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PRO-HT Tank Series for ECOi
PRO-HT Tank DHW. Big volume and high temperature
tank for commercial application.
1
High performance and high saving
· A7 COP maximum 5,29 and 6,70
for ECOi 3-Pipe in case of heat
recovery
· Efficient hot water production by
heat recovery
· High temperature hot water
without booster
· Save installation time and cost by
skipping additional accessories
Solution example DHW tank 1 000L + ECOi 3-Pipe mixed
system
· Ideal offer for hotel projects
· DHW production under spontaneous heating and cooling
· Hot water up to 65 °C is efficiently produced by heat
recovery
· A7 COP 6,70 considering heat recovery
One by one system compatible list with ECOi
Model
PAW-VP750LDHW-1
PAW-VP1000LDHW-1
304
R410A
2
Hot water production with
simultaneous heating and cooling
· Maximum water outlet
temperature up to 65 °C without
an electric heater
· Big volume tank from 750L to
1 000L capacity
· Heat exchanger design inhibits
limescale
Tank type
DHW
DHW
Solenoid valve
Heating
mixing
valve
City water pipe inlet pipe
Product compatibility
U-16MF3 (3-Pipe)
U-16MF3 (3-Pipe)
MAXIMUM
65 °C
WATER OUTLET
TEMPERATURE
3
Trusted quality
· Double tube heat
exchanger following
drinking-water
regulation
· Tank and heat
exchanger made with
stainless steel
· Internal and external
pickling
Liquid pipe
Discharge pipe
Suction pipe
Hot water
outlet
pipe
Hot water outlet temperature
65 °C
65 °C

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Summary of Contents for Panasonic PRO-HT Tank Series

  • Page 1 R410A PRO-HT Tank Series for ECOi MAXIMUM 65 °C PRO-HT Tank DHW. Big volume and high temperature tank for commercial application. WATER OUTLET TEMPERATURE High performance and high saving Hot water production with Trusted quality simultaneous heating and cooling · A7 COP maximum 5,29 and 6,70 ·...
  • Page 2 Rating Conditions: Cooling Indoor 27 °C DB / 19 °C WB. Cooling Outdoor 35 °C DB / 24 °C WB. Heating Indoor 20 °C DB. Heating Outdoor 7 °C DB / 6 °C WB. (DB: Dry Bulb; WB: Wet Bulb). Specifications subject to change without notice. For detailed information about ErP / Energy Labelling, please visit our websites www.aircon.panasonic.eu or www.ptc.panasonic.eu.
  • Page 3 Air-to-Water Heat Pump Systems PAW-VP1000LDHW PAW-VP750LDHW PAW-VP380L Domestic Hot Water and Heating and Cooling Systems for R410A and R32 Use Technical Manual Commercial System Air Conditioner 20201218-2...
  • Page 5 Air-to-Water Heat Pump Systems PAW-VP1000LDHW PAW-VP750LDHW PAW-VP380L Domestic Hot Water and Heating and Cooling Systems for R410A and R32 Use Technical Manual Origin Technical Manual (English) State of the documentation: 07/2020 Software version: 0.0.0 With the publication of this issue, previous issues lose their validity. Use only the latest issue.
  • Page 6: Table Of Contents

    Contents Contents Introduction ........................Safety Instructions ....................... Technical Data of Indoor Unit ................1.1 Indoor/outdoor unit specifications ..................1.1.1 Tank model PAW-VP1000LDHW combination with PACi ........... 1.1.2 Tank model PAW-VP750LDHW combination with PACi ..........1.1.3 Tank model PAW-VP1000/750LDHW combination with VRF ........1.1.4 Tank model PAW-VP380L ...................
  • Page 7 Contents Capacity tables PAW-VP750LDHW ..................3.3.1 Capacity table PAW-VP750LDHW (10 °C) ..............3.3.2 Capacity table PAW-VP750LDHW (12 °C) ..............3.3.3 Capacity table PAW-VP750LDHW (15 °C) ..............3.3.4 Capacity table PAW-VP750LDHW (18 °C) ..............Tapping tables PAW-VP750LDHW ..................3.4.1 Tapping table PAW-VP750LDHW (10 °C) ..............3.4.2 Tapping table PAW-VP750LDHW (12 °C) ..............
  • Page 8 Contents Electrical Wiring ....................General Precautions on Wiring ..................Recommended Wire Diameter ................... Indoor unit Electric Wiring Diagrams (only VRF) ............. 7.3.1 Wiring system diagram for EX valve magnetic coil ............. 7.3.2 Wiring system diagram PACi ..................7.3.3 Wiring system diagram ECOi ..................How to connect electrical wires and sensors ..............
  • Page 9 Contents Error Codes PACi & ECOi ................... 10.1 Alarm codes for indoor/outdoor units PACi R32 ............. 10.2 Alarm codes for indoor/outdoor units PACi R410A ............10.3 Alarm codes for indoor/outdoor units ECOi MF3 ............Electrical Heater ....................11.1 Models PAW-VP1000LDHW, PAW-VP750LDHW ..............11.1.1 Electrical connection three phase 400 V..............
  • Page 10: Introduction

    Introduction Introduction Important Notice! Please read before starting Preparation for operation Before operating the Air-to-Water Heat Pump System, it is absolutely mandatory to carefully read and to strictly execute the instructions and settings within the Installation manual. Failure to follow instructions The manufacturer shall in no way be responsible for improper installation, problems in opera- tion, malfunction of the unit or safety hazards resulting from failure to follow the instructions in this manual.
  • Page 11 Introduction Used symbols The text in this manual uses various notices, symbols and textual representations, which are briefly explained below. Safety-related cautions Safety-related information alerts users to hazards and provides instructions for the safe, desig- nated use of the product. This guide uses the following warnings and signs: DANGER This symbol refers to a hazard or unsafe practice which can result in severe personal injury or death.
  • Page 12 Introduction Text displays ► indicates instructions in a warning. 1., 2., 3..or a, b, c ... indicate steps to be performed in the specified order. indicates the result of a work step.  indicates the result of a sequence of work steps. ...
  • Page 13: Safety Instructions

    Safety Instructions Safety Instructions This Air to water system - Air conditioning system meets strict safety and operating standards. As the installer or service person, it is an important part of your job to install or service the sys- tem so it operates safely and efficiently. For safe installation and trouble-free operation, you must: ●...
  • Page 14 Safety Instructions Special Precautions DANGER When Wiring Electrical shock can cause severe personal injury or death. Only a qualified, experienced electrician should attempt to wire this system. ● Do not supply power to the unit until all wiring and tubing are completed or recon- nected and checked.
  • Page 15 Safety Instructions DANGER ► Keep the fire alarm and the air outlet at least 1.5 m away from the unit. In moist or uneven locations Use a raised concrete pad or concrete blocks to provide a solid, level foundation for the outdoor unit.
  • Page 16 Safety Instructions When Connecting Refrigerant Tubing DANGER ● When performing piping work, do not mix air with specified refrigerant (R410A or R32, depending on the outdoor unit model) in refrigeration cycle. It result in re- duced capacity, and risk of explosion and injury due to high pressure inside the refrigerant cycle.
  • Page 17 Safety Instructions When Servicing ● Contact the sales dealer or service dealer for a repair. ● Isolate the electrical supply to the unit (power OFF), before opening the unit to check or repair electrical parts and wiring. ● Keep your fingers and clothing away from any moving parts. ●...
  • Page 18 Safety Instructions Important Information regarding the Refrigerant Used Used refrigerant This product contains fluorinated greenhouse gases covered by the Kyoto Protocol. Do not vent gases into the atmosphere. Refrigerant type: R410A Refrigerant type: R32 GWP*: value: 2088 GWP*: value: 675 * GWP = global warming potential * GWP = global warming potential Periodic inspections for refrigerant leaks may be required depending on European or local...
  • Page 19 Safety Instructions Check of Density Limit R32  U-200PZH2E8 The refrigerant (R32), which is used in the air conditioner, is a flammable refrigerant. So the requirements for installation space of appliance are determined according to the refrigerant charge amount [mc] used in the appliance. The minimum indoor floor space compared with the amount of refrigerant is roughly as follows, in the case it is installed in a habitable area with height factor 1.8: PAW-VP380L must be calculated as a wall mounted unit.
  • Page 20 Safety Instructions In a room where the density may exceed the limit, create an opening with adjacent rooms, or install mechanical ventilation combined with a gas leak detection device. The density is as given below. Total amount of refrigerant (kg) ≤...
  • Page 21 Safety Instructions 2. The minimum indoor floor space compared with the amount of refrigerant is roughly as follows: (When the ceiling is 2.7 m high) m² m³ 229.5 216.0 202.5 189.0 175.5 Range below the density limit of 162.0 0.44 kg/m³ (Countermeasures 148.5 not needed)
  • Page 22: Technical Data Of Indoor Unit

    Technical Data of Indoor Unit Technical Data of Indoor Unit Indoor/outdoor unit specifications 1.1.1 Tank model PAW-VP1000LDHW combination with PACi Heat Pump Model U-250PE2E8A Tank Model PAW-VP1000LDHW Volume Height×Diameter 2210x990 Connections to the water supply network RP 1 1/4” Net weight / with water 191 / 1124 Heat Pump Nominal electrical power Related to rated heat output...
  • Page 23: Tank Model Paw-Vp750Ldhw Combination With Paci

    Technical Data of Indoor Unit 1.1.2 Tank model PAW-VP750LDHW combination with PACi Heat Pump Model U-250PE2E8A Tank Model PAW-VP750LDHW Volume Height×Diameter 1855x990 Connections to the water supply network RP 1 1/4” Net weight / with water 179 / 905 Heat Pump Nominal electrical power Related to rated heat output 6670...
  • Page 24: Tank Model Paw-Vp1000/750Ldhw Combination With Vrf

    Technical Data of Indoor Unit 1.1.3 Tank model PAW-VP1000/750LDHW combination with VRF Heat Pump Model U-16MF3E8 U-16MF3E8 Tank Model PAW-VP1000LDHW PAW-VP750LDHW Volume Height×Diameter 2210x990 1855x990 Connections to the water supply network RP 1 1/4” RP 1 1/4” Net weight / with water 191 / 1124 179 / 905 Heat Pump...
  • Page 25: Tank Model Paw-Vp380L

    Technical Data of Indoor Unit 1.1.4 Tank model PAW-VP380L Heat Pump Model U-200PZH2E8 Tank Model PAW-VP380L Cooling capacity at 35°C, water outlet 7°C 12.80 Heating capacity 25.00 Heating capacity at +7°C, heating water temperature at 40/45°C 23.00 COP at +7°C, with heating water temperature at 40/45°C 3.26 Heating Energy Efficiency class at 35°C ηsh (LOT1)
  • Page 26: Outlines And Dimensions

    Technical Data of Indoor Unit Outlines and dimensions 1.2.1 Tank model PAW-VP1000LDHW R 2090 2210 1/2” 1846 1 1/4” 1475 1275 Rp 1 1/4” All dimensions in mm. Note R value indicates maximum overturning height. PAW-VP•LDHW - Technical Manual – 2020-07...
  • Page 27: Tank Model Paw-Vp750Ldhw

    Technical Data of Indoor Unit 1.2.2 Tank model PAW-VP750LDHW R 2090 1855 1/2” 1426 1 1/4” 1305 1085 Rp 1 1/4” All dimensions in mm. Note R value indicates maximum overturning height. PAW-VP•LDHW - Technical Manual – 2020-07...
  • Page 28: Tank Model Paw-Vp380L

    Technical Data of Indoor Unit 1.2.3 Tank model PAW-VP380L R = 1900 7/8” 1/2” 1820 1750 1510 All dimensions in mm. Note R value indicates maximum overturning height. PAW-VP•LDHW - Technical Manual – 2020-07...
  • Page 29: Paw-Vp-Rtc5B-Pac / Paw-Vp-Rtc5B-Vrf

    Technical Data of Indoor Unit 1.1.5 PAW-VP-RTC5B-PAC / PAW-VP-RTC5B-VRF 5-5×9 360/359 mounting holes 348 93,5 All dimensions in mm. PAW-VP•LDHW - Technical Manual – 2020-07...
  • Page 30: Main Components

    Technical Data of Indoor Unit Main components 1.3.1 Tank models PAW-VP1000L / 750L A Turn pressure pipe 3/4" G Return pump circulation 1/2" B Return liquid pipe 1/2" H Magnesium anode I Outlet DHW 1 1/4" C E1 and E2* sensor D Adjustable levelling feet J Sensor pocket TA E Inlet city water 1 1/4"...
  • Page 31: Tank Model Paw-Vp380L

    Technical Data of Indoor Unit 1.3.2 Tank model PAW-VP380L A Turn pressure pipe 3/4" F Safety valve 3 bar B Return liquid pipe 1/2" G Adjustable levelling feet C Turn waterborne heating 1 1/4" H Liquid sensor E1 and E2* D Booster heater 6 kW I Sensor pocket TA J Hot gas sensor E3**...
  • Page 32: Main Components Paw-Vp-Rtc5B-Pac

    Technical Data of Indoor Unit Main components PAW-VP-RTC5B-PAC Included in delivery A PAW-VP-RTC5B-PAC* D Temperature sensor E1* B CZ-RTC5B* E Temperature sensor E2* * included in delivery C Temperature sensor TA* Main components PAW-VP-RTC5B-VRF Accessories Included in delivery A PAW-VP-RTC5B-VRF* E Temperature sensor E3* B CZ-RTC5B* F Expansion valve...
  • Page 33: Dhw Temperature Layering

    DHW Temperature layering DHW Temperature layering The water temperature distribution in the tank is not homogeneous! Due to the thermodynamic properties of the refrigerant, the water is at different temperatures across the tank volume. (Top: discharge gas cooling area Middle: condensing area Bottom subcooling area) This is expected to result in a layering of temperatures.
  • Page 34: Performance Characteristic Tables

    Performance Characteristic Tables Performance Characteristic Tables The following tables refer to the heating up of the water without reheating and can not be com- part with Tapping profile data tables. How to read the following tables: 3.1 Capacity table PAW-VP1000LDHW (10 °C) City water inlet temp: 10 °C Outdoor unit type:...
  • Page 35: Capacity Tables Paw-Vp1000Ldhw

    Performance Characteristic Tables Capacity tables PAW-VP1000LDHW 3.1.1 Capacity table PAW-VP1000LDHW (10 °C) 10 °C City water inlet temp: U-250PE2E8A Outdoor unit type: Tank type: PAW-VP1000LDHW Ambient Water temp Time Heating Capacity Power Input temperature Set temp [h:m:s] [kWh] [kWh] 45°C 2:45:41 38.27 11.02...
  • Page 36: Capacity Table Paw-Vp1000Ldhw (12 °C)

    Performance Characteristic Tables 3.1.2 Capacity table PAW-VP1000LDHW (12 °C) City water inlet temp: 12 °C Outdoor unit type: U-250PE2E8A PAW-VP1000LDHW Tank type: Ambient Heating Water temp Time Power Input temperature Capacity Set temp [h:m:s] [kWh] [kWh] 45°C 2:38:55 36.08 10.57 3.41 +25°C 50°C...
  • Page 37: Capacity Table Paw-Vp1000Ldhw (15 °C)

    Performance Characteristic Tables 3.1.3 Capacity table PAW-VP1000LDHW (15 °C) City water inlet temp: 15 °C Outdoor unit type: U-250PE2E8A PAW-VP1000LDHW Tank type: Ambient Heating Water temp Time Power Input temperature Capacity Set temp [h:m:s] [kWh] [kWh] 45°C 2:30:48 32.82 10.03 3.27 +25°C 50°C...
  • Page 38: Capacity Table Paw-Vp1000Ldhw (18 °C)

    Performance Characteristic Tables 3.1.4 Capacity table PAW-VP1000LDHW (18 °C) City water inlet temp: 18 °C Outdoor unit type: U-250PE2E8A PAW-VP1000LDHW Tank type: Ambient Heating Water temp Time Power Input temperature Capacity Set temp [h:m:s] [kWh] [kWh] 45°C 2:26:11 29.59 9.72 3.04 +25°C 50°C...
  • Page 39: Tapping Tables Paw-Vp1000Ldhw

    Performance Characteristic Tables Tapping tables PAW-VP1000LDHW 3.2.1 Tapping table PAW-VP1000LDHW (10 °C) Tapping amount with end temperature PAW-VP1000LDHW Off temp. 55°C* 50°C 45°C [°C] [ltr.] [ltr.] [ltr.] >65°C 221.16 0.00 0.00 >60°C 36.21 212.75 0.00 >55°C 145.18 44.62 0.00 >50°C 212.43 227.30 245.73...
  • Page 40: Tapping Table Paw-Vp1000Ldhw (15 °C)

    Performance Characteristic Tables 3.2.3 Tapping table PAW-VP1000LDHW (15 °C) Tapping amount with end temperature PAW-VP1000LDHW Off temp. 55°C* 50°C 45°C [°C] [ltr.] [ltr.] [ltr.] >65°C 225.79 0.00 0.00 >60°C 36.97 204.41 0.00 >55°C 148.21 42.87 0.00 >50°C 216.87 218.39 236.10 >45°C 82.52 110.90...
  • Page 41: Capacity Tables Paw-Vp750Ldhw

    Performance Characteristic Tables Capacity tables PAW-VP750LDHW 3.3.1 Capacity table PAW-VP750LDHW (10 °C) 10 °C City water inlet temp: U-250PE2E8A Outdoor unit type: Tank type: PAW-VP750LDHW Ambient Water temp Time Heating Capacity Power Input temperature Set temp [h:m:s] [kWh] [kWh] 45°C 2:37:15 29.69 10.46...
  • Page 42: Capacity Table Paw-Vp750Ldhw (12 °C)

    Performance Characteristic Tables 3.3.2 Capacity table PAW-VP750LDHW (12 °C) City water inlet temp: 12 °C Outdoor unit type: U-250PE2E8A PAW-VP750LDHW Tank type: Ambient Water temp Time Heating Capacity Power Input temperature Set temp [h:m:s] [kWh] [kWh] 2:30:43 28.00 10.02 2.79 45°C +25°C 50°C...
  • Page 43: Capacity Table Paw-Vp750Ldhw (15 °C)

    Performance Characteristic Tables 3.3.3 Capacity table PAW-VP750LDHW (15 °C) City water inlet temp: 15 °C Outdoor unit type: U-250PE2E8A PAW-VP750LDHW Tank type: Ambient Water temp Time Heating Capacity Power Input temperature Set temp [h:m:s] [kWh] [kWh] 2:23:05 25.46 9.51 2.68 45°C +25°C 50°C...
  • Page 44: Capacity Table Paw-Vp750Ldhw (18 °C)

    Performance Characteristic Tables 3.3.4 Capacity table PAW-VP750LDHW (18 °C) City water inlet temp: 18 °C Outdoor unit type: U-250PE2E8A PAW-VP750LDHW Tank type: Ambient Heating Water temp Time Power Input temperature Capacity Set temp [h:m:s] [kWh] [kWh] 45°C 2:18:45 22.96 9.23 2.49 27.67 11.97...
  • Page 45: Tapping Tables Paw-Vp750Ldhw

    Performance Characteristic Tables Tapping tables PAW-VP750LDHW 3.4.1 Tapping table PAW-VP750LDHW (10 °C) Tapping amount with end temperature PAW-VP750LDHW Off temp. 55°C* 50°C 45°C [°C] [ltr.] [ltr.] [ltr.] >65°C 171.58 0.00 0.00 >60°C 28.10 165.06 0.00 >55°C 112.63 34.62 0.00 >50°C 164.81 176.35 190.65...
  • Page 46: Tapping Table Paw-Vp750Ldhw (15 °C)

    Performance Characteristic Tables 3.4.3 Tapping table PAW-VP750LDHW (15 °C) Tapping amount with end temperature PAW-VP750LDHW Off temp. 55°C* 50°C 45°C [°C] [ltr.] [ltr.] [ltr.] >65°C 164.86 0.00 0.00 >60°C 26.99 158.59 0.00 >55°C 108.22 33.26 0.00 >50°C 158.35 169.43 183.17 >45°C 60.25 86.04...
  • Page 47: Cooling Capacity Table Paw-Vp380L

    Performance Characteristic Tables Cooling capacity table PAW-VP380L Cooling capacity Operation type: Outdoor unit type: U-200PZH2E8 Tank type: PAW-VP380L Δt 5K Cooling capacity Power Input Ambient temperature Water Outlet [kW] [kW] [kW/kW] 5°C 10.20 7.75 1.32 +40°C 7°C 11.69 8.93 1.31 12°C 20.40 9.44...
  • Page 48: Heating Capacity Table Paw-Vp380L

    Performance Characteristic Tables Heating capacity table PAW-VP380L Heating capacity Operation type: Outdoor unit type: U-200PZH2E8 Tank type: PAW-VP380L Ambient Δt 10K Heating capacity Power Input temperature Water Outlet [kW] [kW] [kW/kW] 35°C 25.95 5.18 5.01 40°C 24.95 5.38 4.64 +25°C 45°C 24.45 5.83...
  • Page 49: Water Piping Installation

    Water Piping Installation Water Piping Installation General notes ● Please request a licensed technician to install this water circuit. ● This water circuit must comply with all relevant European and national regulations, i.e. IEC/EN 61770 European Council Directive 98/83 EC. ●...
  • Page 50: Dhw Tank Unit Installation Space

    Water Piping Installation DHW tank unit installation space The DHW tank must be installed with the following maintenance space. 350 mm or more 400 mm 100 mm or more or more CAUTION ► The tank level must be adjusted before the piping installation can start. Use the three adjustable feet that are located at the base of the unit.
  • Page 51: Filling Procedure

    Water Piping Installation Filling procedure ● DO NOT turn on any heat source connected to the storage tank until it is filled. ● Ensure that all installation, electrical and safety requirements have been met. ● Check all plumbing and electrical connections are properly connected. ●...
  • Page 52: Warranty Conditions

    Water Piping Installation Warranty conditions The manufacturer grants a warranty only for defects in material and workmanship on the tanks of its production under normal installation, use and maintenance of the product claimed. The warranty is void if failure to respect the installation specifications listed above under “RULES OF INSTALLATION AND MAINTENANCE”.
  • Page 53: Tubing Data And Refrigerant

    Tubing Data and Refrigerant Tubing Data and Refrigerant Tubing data for DHW and outdoor unit combination 5.1.1 PAW-VP1000LDHW Indoor Unit Outdoor Unit PAW-VP1000LDHW U-250PE2E8A Tubing data Liquid tube [mm (inch.)] Ø 9.52 (3/8) Tubing size outer diameter Refrigerant connection pipe Gas tube [mm (inch.)] Ø...
  • Page 54: Paw-Vp750Ldhw

    Tubing Data and Refrigerant 5.1.1 PAW-VP750LDHW Indoor Unit Outdoor Unit PAW-VP750LDHW U-250PE2E8A Tubing data Liquid tube [mm (inch.)] Ø 9.52 (3/8) Tubing size outer diameter Refrigerant connection pipe Gas tube [mm (inch.)] Ø 19.05 (3/4) Liquid tube [mm (inch.)] Ø brazing 12.7 (1/2) Indoor unit pipe junction Gas tube [mm (inch.)]...
  • Page 55: Tubing Data For Cooling And Heating Tank

    Tubing Data and Refrigerant Tubing data for cooling and heating tank 5.2.1 PAW-VP380L Indoor Unit Outdoor Unit PAW-VP380L U-200PZH2E8 Tubing data Liquid tube [mm (inch.)] Ø 9.52 (3/8) Tubing size outer diameter Refrigerant connection pipe Gas tube [mm (inch.)] Ø 22.22 (7/8) Liquid tube [mm (inch.)] Ø...
  • Page 56: Calculation Of The Refrigerant Charge

    Tubing Data and Refrigerant Calculation of the refrigerant charge How to calculate refrigerant charge Example 1: Indoor Unit: PAW-VP1000LDHW Outdoor unit: U-250PE2E8A Pre charge [kg] Total pipe length (one way): Attention: follow instruction Remove 1400 g for pipe length 7.5 m Required additional refrigerant over 7,5 meters How to calculate: 1.
  • Page 57: System Drawings

    System drawings System drawings System PACi DHW Standard system 1:1 without water circulation Outdoor unit City Water DHW tank Standard system 1:1 with water circulation pipe* External Pump control example: Water flow: Qmin = 1 ltr./minute Outdoor unit Water pump operation schedule: At night: ON 15 min OFF 80 min...
  • Page 58: System Paci/Ecoi Dhw

    System drawings System PACi/ECOi DHW  Standard system with circulation pipe and temperature control system Ø15 mm max. City Water in (Field supplied) accessories A Pressure control valve if inlet city water is E Safety valve 6 or 9.5 bar (field supplied)** more than 6 bar (field supplied)* F Temperature control valve (field supplied) B Strainer (field supplied)*...
  • Page 59: Way-Mixed-System With Dhw Tank And Indoor Units

    System drawings 3 Way-Mixed-System with DHW tank and indoor units Solenoid valve kit City Water in Solenoid valve kit 1 Port: 2 x CZ-P160HR3 Solenoid valve kit 4 Port: CZ-P4160HR3 Two ports are required for: PAW-VP1000LDHW or PAW-VP750LDHW Accessories must be ordered separately! Two kits are required for: PAW-VP1000LDHW or PAW-VP750LDHW Accessories must be ordered separately!
  • Page 60 System drawings The solenoid valve kit must be connected to the joints provided for this purpose. (Accessories) The main line must be dimensioned as detailed in section 4; Tubing Data and Refrigerant. Port 1 Port 2 ATTENTION: Always position the solenoid valve kit as close as possible to the outdoor unit and use the first two branches.
  • Page 61: System U-16Mf3E8 With Dhw

    System drawings System U-16MF3E8 with DHW  3- Way-Mixed-System with DHW tank and indoor units, with circulation pipe and temperature control system Ø15 mm City Water in (Field supplied) accessories A Pressure control valve if inlet city water is G Water pipe inlet/outlet VP1000L/750 (35 mm) more then 6 bar (field supplied)* H Expansion valve PAW-VP-VALV-280 (op- B Strainer (field supplied)*...
  • Page 62: System Paci And Paw-Vp380L

    System drawings System PACi and PAW-VP380L  Room heating (and cooling) system with multiple outdoor units and 380L tanks, controlled via outdoor unit U-250 Radiator This system solution has no limitations on capacity or functionality. To increase capacity, in- crease the number of PAW-VP380L tanks. The system solution can be used for heating and cooling.
  • Page 63: System Paci And Paw-Vp380L Cooling/Heating

    System drawings System PACi and PAW-VP380L Cooling/Heating  Room heating (and cooling) system with multiple outdoor units and 380L tanks (Field supplied) accessories A Expansion tank (field supplied) H E1 sensor B Water pipe return/turn tank 35 mm (field I E2 sensor supplied) J Air separator (field supplied) C TA valve control valve water flow DN35...
  • Page 64: Electrical Wiring

    Electrical Wiring Electrical Wiring General Precautions on Wiring 1. Before wiring, confirm the rated voltage of the unit as shown on its nameplate, then carry out the wiring closely following the wiring diagram. 2. A power supply should be provided exclusively for each unit, complete with circuit breaker and over current protection.
  • Page 65: Recommended Wire Diameter

    Electrical Wiring Recommended Wire Diameter Power supply wiring (A) Power supply cable outdoor unit Minimum power Circuit breaker Model name Power supply supply cables L1/N/PE (Min. recommended rating)* Follow the instructions in the installation manuals of the relevant outdoor units. (B) Power supply cable control box Minimum power Circuit breaker...
  • Page 66 Electrical Wiring Wiring system diagram Tank controller Power supply RTC5B RTC5B Outdoor unit 220/230/240 V, INV unit ~, 50 Hz Ground Power supply Remote 380/400/415 V, controller 3N~, 50 Hz Ground (SG: Shows the ground for the shielded cable.) Control wiring (D) Inter-unit wiring (C) Shielded wire Shielded wire...
  • Page 67: Indoor Unit Electric Wiring Diagrams (Only Vrf)

    Electrical Wiring Indoor unit Electric Wiring Diagrams (only VRF) 7.3.1 Wiring system diagram for EX valve magnetic coil PAW-VP-VALV-280 PAW-VP•LDHW - Technical Manual – 2020-07...
  • Page 68: Wiring System Diagram Paci

    Electrical Wiring 7.3.2 Wiring system diagram PACi PACi PZ2 /PZH2 PACi R32 Water tank Refrigerant Refrigerant Refrigerant Water temperature Liquid Condensing Discharge temperature Set temperature temperature temperature temperature Optional Optional Item Description Position Set temperature thermistor Middle Tank Liquid temperature thermistor Heat exchanger outlet (heating mode) Condensing temperature thermistor Heat exchanger outlet (heating mode)
  • Page 69 Electrical Wiring Wiring system diagram PACi (cont.) PACi PE2 /PE1 /PEY PACi R410A Water tank Refrigerant Refrigerant Refrigerant Water temperature Liquid Condensing Discharge temperature Set temperature temperature temperature temperature Optional Optional Item Description Position Set temperature thermistor Middle Tank Liquid temperature thermistor Heat exchanger outlet (heating mode) Condensing temperature thermistor Heat exchanger outlet (heating mode)
  • Page 70: Wiring System Diagram Ecoi

    Electrical Wiring 7.3.3 Wiring system diagram ECOi Expansion valve ex. PAW-VP-VALV-280 Water Refrigerant Refrigerant Refrigerant Water set temperature Liquid Condensing Discharge temperature Optional temperature temperature temperature thermistor thermistor thermistor Optional * Please check, if the EXCT jumper is plugged in correctly. Item Description Position...
  • Page 71: How To Connect Electrical Wires And Sensors

    Electrical Wiring How to connect electrical wires and sensors 7.4.1 How to connect wiring to the terminal Strip 100 mm Insulation tape Shield mesh Shield mesh Proceed as follows: 1. A screwdriver is inserted with a rocking motion to the stop. 2.
  • Page 72: How To Connect Temp Sensors Ta, E1, E2, E3 To The Tank System

    Electrical Wiring 7.4.2 How to connect temp sensors TA, E1, E2, E3 to the tank system  Terminal PAW-VP-RTC5B-PAC Note Remember that the E2 sensor is required. Important When using PAW-VP-RTC5B-PAC together with DHW tank remove jumper for E2-E2 and connect the sensor E2.
  • Page 73: How To Mount The E1, E2 And E3 Sensors On The Pipes

    Electrical Wiring 7.4.3 How to mount the E1, E2 and E3 sensors on the pipes Maximum contact Maximum contact Cover the thermistor and the pipe with Cover the thermistor and the pipe with aluminum tape, then the aluminum aluminum tape, then the aluminum tape with thermal insulation.
  • Page 74: How To Use With Terminal Paw-Vp-Rtc5B-Pac

    Electrical Wiring 7.4.4 How to use with Terminal PAW-VP-RTC5B-PAC PAW-VP-RTC5B-PAC E3 (optional) E3 (optional) PAW-VP-RTC5B-PAC BL (optional) BL (optional) PAW-VP1000LDHW PAW-VP380L PAW-VP750LDHW 7.4.5 How to use with Terminal PAW-VP-RTC5B-VRF PAW-VP-RTC5B-VRF E2 (optional) PAW-VP-RTC5B-VRF TA (optional) PAW-VP1000LDHW PAW-VP380L PAW-VP750LDHW PAW-VP•LDHW - Technical Manual – 2020-07...
  • Page 75: Connecting The Refrigerant Tubing

    Connecting the Refrigerant Tubing Connecting the Refrigerant Tubing Use soldering method Many of conventional split system air conditioners employ the flaring method to connect refrig- erant tubes which run between indoor and outdoor units. In this method, the copper tubes are soldering at tank end.
  • Page 76: Installation Of Refrigerant Pipe

    Connecting the Refrigerant Tubing Installation of Refrigerant pipe Follow the basics of installation technology! The refrigerant lines must be installed vertically and without tension. Use only approved pipe clamps to fix the refrigerant pipes. Use rubber buffered pipe clamps for decoupling.
  • Page 77: How To Make Settings

    How to make Settings How to make Settings Detailed Settings for Indoor Unit The settings must be made after switching on the power supply but before regular operation! 9.1.1 Setting Procedure for Remote Controller Model CZ-RTC5B 20:30 (THU) ] START CZ-RTC5B Operating procedure 1.
  • Page 78 How to make Settings 3. Select the “Code no.” by pressing the button. Change the “Code no.” by pressing button (or keeping it pressed). 4. Select the “Set data” by pressing the button. Select one of the “Set data” by pressing button.
  • Page 79: Outdoor Detailed Setting Procedure For Remote Controller Model Cz-Rtc4

    How to make Settings How to make settings on outdoor unit 9.1.2 Outdoor Detailed Setting Procedure for Remote Controller Model CZ-RTC4 This allows the system address, indoor unit address, and other settings to be made for the individual or group-control indoor unit to which the remote controller used for detailed settings is connected.
  • Page 80: Outdoor Detailed Setting Procedure For Remote Controller Model Cz-Rtc2

    How to make Settings How to make settings on outdoor unit 9.1.3 Outdoor Detailed Setting Procedure for Remote Controller Model CZ-RTC2 Proceed as follows: 1. Press and hold the buttons simultaneously for 4 seconds or longer. 2. Press the temperature setting buttons to select the item code to change.
  • Page 81: Detailed Settings For Indoor Unit (Cz-Rt5B) / Outdoor Unit (Cz-Rtc4/2)

    How to make Settings 9.1.4 Detailed settings for indoor unit (CZ-RT5B) / outdoor unit (CZ-RTC4/2) The new value must be set during the commissioning. 9.1.5 Setting Flow Chart The system is in a fault-free state so that a safe commissioning can take place. All valid rules have been followed.
  • Page 82: Dn" Code Setting List

    How to make Settings 9.1.6 "DN" code setting list Important All settings are necessary, otherwise faultless operation is not possible. Please follow the se- quence described above! M PAW-VP1000LDHW; PAW-VP750LDHW – U-16MF3E8 (VRF) Indoor Unit Tank detailed settings; Remote controller CZ-RTC5B Parameter Default New value...
  • Page 83 How to make Settings Important All settings are necessary, otherwise faultless operation is not possible. Please follow the se- quence described above! M PAW-VP1000LDHW; PAW-VP750LDHW – U-250PE2E8A (PACi R410A) Indoor Unit Tank detailed settings; Remote controller CZ-RTC5B Parameter Default New value Explanation Check and adjust "DN"...
  • Page 84 How to make Settings Important All settings are necessary, otherwise faultless operation is not possible. Please follow the se- quence described above! M PAW-VP380L – U-200PZH2E8 (PACi R32) Indoor Unit Tank detailed settings; Remote controller CZ-RTC5B Parameter Default New value Explanation Check and adjust "DN"...
  • Page 85: Monitoring Operations (Sensor Info)

    How to make Settings Monitoring operations (Sensor info) 9.2.1 How to open the sensor menu Proceed as follows: Press the button to scroll thrugh see each menu. Sensor info. 20:30 (THU) Unit no. Code no. Data If you wish to see the next screen instantly, press 0026 button.
  • Page 86: Monitoring Operations (Sensor Info) Ecoi

    How to make Settings 9.2.3 Monitoring operations (Sensor info) ECOi "DN" Description Remarks Indoor unit intake temp. (TA) °C Indoor unit heat exchanger temp. E1 (E1) °C — Indoor unit heat exchanger temp. E3 °C Indoor unit Discharge air temp. (BL) °C Discharge air temp.
  • Page 87: Error Codes Paci & Ecoi

    Error Codes PACi & ECOi 10 Error Codes PACi & ECOi 10.1 Alarm codes for indoor/outdoor units PACi R32 Wired remote Error group Symptoms Possible causes / Remedy controller display Serial communica- Failure in receiving serial signal from remote Faulty remote controller tion errors Missetting controller’s indoor unit Disconnection/Contact failure of remote controller wiring...
  • Page 88 Error Codes PACi & ECOi Alarm codes for indoor/outdoor units PACi R32 (continued) Wired remote Error group Symptoms Possible causes / Remedy controller display Activation of protec- Faulty wiring connections of (ceiling) indoor unit panel tive device Activation of float switch wiring Faulty drain pump Drainage failure Contact failure of float switch wiring...
  • Page 89: Alarm Codes For Indoor/Outdoor Units Paci R410A

    Error Codes PACi & ECOi 10.2 Alarm codes for indoor/outdoor units PACi R410A Wired remote Error group Symptoms Possible causes / Remedy controller display Serial communica- Failure in receiving serial signal from remote Faulty remote controller tion errors Missetting controller’s indoor unit Disconnection/Contact failure of remote controller wiring CHK(check) pins on the indoor unit control PCB are short circuited Settings of system address, indoor unit ad-...
  • Page 90 Error Codes PACi & ECOi Alarm codes for indoor/outdoor units PACi R410A (continued) Wired remote Error group Symptoms Possible causes / Remedy controller display Activation of protec- Faulty wiring connections of (ceiling) indoor unit panel tive device Indoor unit fan motor trouble Indoor unit fan motor locked Indoor unit fan motor layer short Contact failure in thermostat protector circuit...
  • Page 91: Alarm Codes For Indoor/Outdoor Units Ecoi Mf3

    Error Codes PACi & ECOi 10.3 Alarm codes for indoor/outdoor units ECOi MF3 Wired remote Error group Symptoms Possible causes / Remedy controller display Serial commu- Remote controller is detecting error signal Indoor unit does not respond to remote controller. <E01>...
  • Page 92 Error Codes PACi & ECOi Alarm codes for indoor/outdoor units ECOi MF3 (continued) Wired remote Error group Symptoms Possible causes / Remedy controller display Thermistor fault Outdoor thermistor is either open or Compressor 1 discharge temperature sensor has failure. (DISCH1) damaged Compressor 2 discharge temperature sensor has failure.
  • Page 93: Electrical Heater

    Electrical Heater Electrical Heater 11.1 Models PAW-VP1000LDHW, PAW-VP750LDHW The two above mentioned models are delivered with an additional electric heater as standard. Heating is available according to the requirements of the customer. For example as: Anti-legionella heating, Additional heating, or both. 400V Important The control of the electric heating must be carried out by the customer with electrical timer con-...
  • Page 94: Legionella Protection Cycle

    Electrical Heater 11.1.3 Legionella protection cycle Please observe all local and national regulations and requirements regarding legionella, valid in your application and installation area. ● It is recommended that no less than once per week, the heating element is acti- vated until a minimum tank temperature of 63°C is reached.
  • Page 95 Electrical Heater Example with 3 Phase heater – Timer controlled T=Timer K1=Auxiliary contactor Heater F1=control fuse F2=main fuse F3=mainfuse F4=main fuse ● All electrical components must be housed within an electrical enclosure (field supplied). ● The synchronization of the timers (remote control and external clock) is absolutely necessary.
  • Page 96: Model Paw-Vp380L

    Electrical Heater 11.2 Model PAW-VP380L For the above mentioned heating or cooling tank, the electrical auxiliary heater is an optional component and must be ordered separately. It can be useful, for example, when particularly low outside temperatures are expected or to compensate for maintenance interruptions.
  • Page 97: Electrical Connection

    Electrical Heater 11.2.2 Electrical Connection Connection for 3 Phase (Star) 400 V AC power supply Bridge connection Controller connections 400 V AC supply Heater 1 Remove cable Heater 3 between N-L2 Heater 2 Connection for 3 Phase (Triangle) 230 V 3 phase AC power supply Bridge connection Heater 1 Heater 2...
  • Page 98: Start-Up And Service

    Electrical Heater 11.3 Start-up and Service 11.3.1 Operation Keys and Displays The heater and protecting box equipped with the temperature controller is a simple unit serving to control the heating process. The unit controls the heater or set of the electric heaters which are supplied from the power supply 230 V AC (1or 3 phase) or 400 V AC (3 phase).
  • Page 99 Electrical Heater Additional information can be seen on the display. All reminders and their description are speci- fied in the following table: Information Acoustic Alarm diode Description displayed alarm Flashing Variable Lack or failure of the sensor. Alarm switches off automatically after repair of the failure.
  • Page 100: Menu Diagram

    Electrical Heater 11.3.2 Menu diagram The way of moving through the menu is shown in the following diagram. 3 sec 5 sec 3 sec Change of values Range 0–1 3 sec Change Change of values of values Range 15–160 °C Range 1–10 °C Important The controller will exit from a setting mode after approximately 5 seconds of button inactivity.
  • Page 101: Operational Menu

    Electrical Heater 11.3.3 Operational Menu Whilst in temperature display, press the button once to enter the TEMPERATURE SET- TING mode. Whilst in temperature display, press the button for 3 seconds to enter the HYSTERESIS SETTING mode. The controller will exit from a setting mode after approximately 5 seconds of button inactivity.
  • Page 102: Checks Before Contacting Service

    Electrical Heater 11.4 Checks Before Contacting Service 11.4.1 Factory pre-installed Back-up Heater Trouble shooting Before you contact your dealer, check following points: Symptom Cause Remedy Press ON/OFF operation button on Power failure or after power remote controller again. System does not run at all failure Operation button is turned Switch on breaker if power is turned off.
  • Page 103: A Appendix

    Appendix Appendix A.1. Spare parts – PAW-RTC5B-xxx Spare Parts Polar Energi Supplier Category Part Name Art. Nr Product code PAW-VP-RTC5B-PAC 80210 CZ-RTC5B Remote Controller 80211 PAW-CV6233167589 Circuit Board Ass’y CB-UXRP71B-P 80212 PAW-CV6233209937 Transformer Ass’y, 12 watt 80213 Thermistor Ass’y (E1) 80214 Thermistor Ass’y (E2) 80215...
  • Page 104: Spare Parts - Tanks

    Appendix A.2. Spare parts – Tanks Model: PAW-VP750LDHW only for PAW-VP750LDWH-1 50550 50420 Rosette see Page 105 PAW-VP•LDHW - Technical Manual – 2020-07...
  • Page 105 Appendix Model: PAW-VP1000LDHW only for PAW-VP1000LDWH-1: 50550 50430 Rosette see Page 105 PAW-VP•LDHW - Technical Manual – 2020-07...
  • Page 106 Appendix Model: PAW-VP380 Rosette see Page 105 PAW-VP•LDHW - Technical Manual – 2020-07...
  • Page 107 Appendix Model Ref. Spare Part No. Item description AM32 50490 Magnesium anode Mod. VP750/VP1000 ½” Brass probe Mod. VP750/VP1000 R18-60TINCOLOY 50320 6,0 kw Incoloy heating element Mod. VP750/VP1000 TERMOSTATORDU Thermostat for heating element Mod. VP750/VP1000 IU39&K7E 50200 6 kW heating element with control unit Mod. VP380 30200 Control unit for 6 kW heating element VP380 IU39...
  • Page 108: Possible Combinations Of Water Tanks And Outdoor Units

    Appendix A.3. Product fiche: Water heater Referring to EU Commission Delegated Regulation No. 812/2013 Supplier's name or trademark Polar Energi AS, Norway Supplier's model identifier PAW- VP750LDHW PAW-VP1000LDHW Declared load profile Water heating energy efficiency class Water heating energy efficiency 163,0% 154,40% Annual electricity consumption...
  • Page 109: Product Fiche: Water Heater

    Appendix A.5. Information sheet: Heat pump space heaters Referring to EU Commission Delegated Regulation No. 811/2013 Models: VP 380L + U-200PZH2E8 Air-to-water heat pump: Water-to-water heat pump: Brine-to-water heat pump: Low-temperature heat pump: Equipped with a supplementary heater: Heat pump combination heater: Average Climate Conditions: Item Symbol Value Unit Item Symbol Value Unit Rated heat output Prated 15,1 Seasonal space heating energy efficiency ɳ Declared capacity for heating for part load at indoor temperature 20 °C and outdoor Declared coefficient of performance or primary energy ratio for part load at indoor temperature T j temperature 20 °C and outdoor temperature T j = - 7°C...
  • Page 110: Product Fiche: Paw-Vp380L / U-200Pzh2E8

    Appendix A.6. Product fiche: PAW-VP380L / U-200PZH2E8 PAW-VP•LDHW - Technical Manual – 2020-07...
  • Page 111: U.k. Accessories: Paw-G3Kitl

    Appendix A.7. U.K. Accessories: PAW-G3KITL Please check and follow local regulations! For the United Kingdom, please follow the Water Supply Water Fitting Regulation, WRAS requirements. For use with PAW-VP1000LDHW-1 or PAW-VP750LDHW-1 the optional PAW-G3KITL may be utilised to fulfil the local regulation. Components supplied with the unit in a separate accessory kit* (PAW-G3KITL) for site fitting: ●...
  • Page 112: Alternative Discharge

    Appendix A.8. Alternative Discharge Discharge pipes should be in metal and dedicated to the unvented cylinder. The pipe should have a continuous fall and should terminate in a safe and visible place. Downward discharges at low level, i.e. up to 100 mm above external surfaces such as car parks, hard standings, grassed areas etc. are acceptable providing that where children may play or otherwise come into contact with discharges, a wire cage or similar guard is positioned to prevent contact, whilst maintaining visibility.
  • Page 113: Installation, Commissioning And Service Record Sheets

    Appendix A.9. Installation, Commissioning and Service record sheets The code of practice for the installation, commissioning & servicing of mains pressure hot water storage Installation, Commissioning and Service Record Log Book Customer details Name Address TEL No. Important 1. Please, keep the Log Book in a safe place for future reference. 2.
  • Page 114 Appendix APPLIANCE & TIME CONTROL DETAILS Manufacturer Model Capacity litres Serial no. Type Unvented Time control Programmer Time switch COMMISSIONING PROCEDURE INFORMATION Primary settings (indirect heating only) IS THE PRIMARY A SEALED OR OPEN VENTED SYSTEM? SEALED OPEN WHAT IS THE MAXIMUM INDIRECT HEAT SOURCE FLOW TEMPERATURE? °C ALL MAINS PRESSURISED SYSTEMS WHAT IS INCOMING STATIC COLD WATER PRESSURE AT THE INLET TO THE...
  • Page 115 Appendix SERVICE INTERVAL RECORD It is recommended that your hot water system is serviced regularly and that your service engineer completes the appropriate Service Interval Record below. SERVICE PROVIDER Before completing the appropriate Service Interval Record below, please ensure you have carried out the service as described in the manufacturer’s instructions and in compliance with all relevant codes of practice.
  • Page 116 Appendix PAW-VP•LDHW - Technical Manual – 2020-07...
  • Page 117 DECLARATION OF CONFORMITY Manufacturer’s name & address Polar Energi As Postboks 117 9450 Hamnvik, Norway Object of declaration, Polar Energi product name and model: PAW-VP 1000L-DHW • • PAW-VP 750L-DHW PAW-VP 500L-DHW • PAW-VP 200L-DHW • to which this declaration relates is in conformity with following directives and requirements: EC directive on: •...
  • Page 118 DECLARATION OF CONFORMITY Manufacturer’s name & address Polar Energi As Postboks 117 9450 Hamnvik, Norway Object of declaration, Polar Energi product name and model: • PAW-VP 380L to which this declaration relates is in conformity with following directives and requirements: EC directive on: •...
  • Page 120 Polar Energi AS Postboks 117 9450 Hamnvik Norway www.polarenergi.com...

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