Panasonic 140 Installation And Maintenance Manual
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Panasonic 140 Installation And Maintenance Manual

Panasonic 140 Installation And Maintenance Manual

Heat pump chiller
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INSTALLATION AND
MAINTENANCE MANUAL
"
Original Language"
Heat Pump Chiller
This Heat Pump Chiller uses the refrigerant R410A.
Model No.
Class
140
150
170
190
210
Read through the Installation Instructions before you proceed with the installation. In particular, you will need to read under
the " IMPORTANT ! " section at the top of the page.
Outdoor Unit
Standard without
With buffer tank
buffer tank
U-140CWNB
U-140CWBL
U-150CWNB
U-150CWBL
U-170CWNB
U-170CWBL
U-190CWNB
U-190CWBL
U-210CWNB
U-210CWBL
IMM_ECOI-W_140-210_EN_09.19
Panasonic.
September 2019

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Summary of Contents for Panasonic 140

  • Page 1 U-170CWBL U-190CWNB U-190CWBL U-210CWNB U-210CWBL Read through the Installation Instructions before you proceed with the installation. In particular, you will need to read under the “ IMPORTANT ! ” section at the top of the page. IMM_ECOI-W_140-210_EN_09.19 Panasonic. September 2019...

  • Page 2: Table Of Contents

    Contents Page Page 1. General recommendations ..... 5 11. Wiring diagram and legend ....21 1.1.
  • Page 3 IMPORTANT! SPECIAL PRECAUTIONS Please Read Before Starting This air conditioner must be installed by the WARNING When Wiring sales dealer or installer. This information is provided for use only by authorized persons. ELECTRICAL SHOCK CAN For safe installation and trouble-free CAUSE SEVERE PERSONAL operation, you must: INJURY OR DEATH.
  • Page 4 When Transporting WARNING • It may need two or more people to • This product must not be carry out the installation work. modifi ed or disassembled under • Care should be taken when lifting or any circumstances. Modifi ed or moving the liquid cooler to reduce disassembled unit may cause fi...

  • Page 5: General Recommendations

    POWER SUPPLY MUST BE SWITCHED OFF BEFORE STARTING WORK IN THE ELECTRIC CONTROL BOX. 1. General recommendations The purpose of this Manual is to provide users with instructions for installing, commissioning, using and maintaining the units. It also contains instructions on starting up the machine as well as recommendations to avoid bodily injury and risks of damage to the device during its operation.

  • Page 6: Equipment Safety Data

    1.4. Equipment safety data Safety Data R410A Toxicity Skin contact with the rapidly evaporating liquid may cause tissue chilblains. In case of skin contact with the In contact with skin liquid, warm the frozen tissue with water and call a doctor. Remove contaminated clothing and footwear. Wash the clothing prior to re-use.

  • Page 7: Disposal Information

    2.1. Disposal information Units must be disposed of in accordance with local regulations Information for Users on Collection and Disposal of Old Equipment and Used Batteries These symbols on the products, packaging, and/or accompanying documents mean that used electrical and electronic products and batteries should not be mixed with general household waste.

  • Page 8: Contents Of Package

    5. Contents of package 1 ECOi-W 1 Water fi lter 1 Bag with the documentation 5.1. Optional accessories Anti-vibration rubber pads Spring pads Isolating valve Additional optional accessories are available. Please see Technical Data Manual for reference. On opening the carton, check that all the accessories required for installation are present. 6.

  • Page 9: Handling Generalities

    7.3.1. Handling with a forklift When a forklift is used to handle the 140/150/170/190/210 models, lift them only along their width. Place a safety wedge between the unit base and the fork lift truck to avoid damaging the unit’s structure and casing.
  • Page 10 7.3.2. Handling by slinging Lifting is also possible by slinging. A spreader must be used to prevent damage to the machine edges. CAUTION Slings must never touch the unit casing of ECOi-W. Without buffer tank With buffer tank...

  • Page 11: Technical Specifi Cations

    8. Technical specifi cations 8.1. Physical characteristics Models Standard without buffer tank U-140CWNB U-150CWNB U-170CWNB U-190CWNB U-210CWNB With buffer tank U-140CWBL U-150CWBL U-170CWBL U-190CWBL U-210CWBL Power supply 400V / 3~ N / 50Hz Capacity 125,4 137,6 150,9 175,8 195,4 Power input 43,55 47,77 52,73...

  • Page 12: Refrigeration Specifi Cations

    8.2. Refrigeration specifi cations 8.2.1. Refrigerant circuit diagram See appendix 8.2.2. Refrigerant charge CAUTION This equipment contains fl uorinated gas with greenhouse gas effects covered by the Kyoto agreement. The type and quantity of refrigerating fl uid per circuit are indicated on the product plate. The installer and end user will get informed on local environmental regulations for the installation, operation and disposal of the equipment ;...

  • Page 13: Electric Specifi Cations

    GLYCOL + WATER + Fan speed controller Fan speed controller Leaving water temperature (°C) 8.4.2. Heating mode* * 55°C can be achieved with periodic operation. Please contact your local Panasonic sales or Leaving water temperature (°C) service representative for full details.

  • Page 14: Installation

    9. Installation The unit is not designed to withstand weights or stresses from adjacent equipment, pipe work or constructions. Any foreign weight or stress on the unit structure could lead to a malfunction or a CAUTION degradation with dangerous consequences for personnel and property. In such an event, the warranty shall be null and void.

  • Page 15: Clearance

    9.2. Clearance When choosing the location for the ECOi-W, take care to leave suffi cient free clearance on all sides to ensure easy access for maintenance work. 5000 The minimum free clearance dimensions indicated must be observed to ensure both proper system operation and allow 1500 1500 access for maintenance and cleaning.

  • Page 16: Hydraulic Links

    10. Hydraulic links When choosing and installing water pipes, you must consult and observe all current local standards, CAUTION regulations and instructions. 10.1. Main hydraulic circuit The main hydraulic circuit will provide a constant water fl ow on the refrigerating fl uid/water plate exchanger CAUTION in case of load variation.

  • Page 17: Minimum Water Volume Requirements

    A buffer tank can be required to increase the water volume of the whole hydraulic circuit in the system, so as to reach the minimum water volume requested. Internal buffer tank: • 140/150/170/190/210 models: 300L 10.3.1. Cooling only operation Minimum water volume in the system application air conditioning...

  • Page 18: Frost Protection

    10.6. Frost protection 10.6.1. Water loop glycoling CAUTION The use of a glycol-based solution is the only effective frost-protection means The glycol-based water solution must be suffi ciently concentrated to ensure appropriate protection and prevent ice from forming. Take precautions when using non inert MEG antifreeze solutions (Mono Ethylene Glycol) or MPG (Mono Propylene Glycol).

  • Page 19: Water Quality

    10.6.3. Leaving water protection In case of low temperature setpoint or reduced water fl ow, the water loop must be protected against icing during the operation of the unit. Concentration must comply with the minimum water temperature of the installation. The choice of the type of glycol shall take in consideration the increase of pressure drops.

  • Page 20: Heat Insulation

    10.8. Heat insulation To guarantee proper energy effi ciency and compliance with current standards, water pipes passing through uninhabited zones should be properly lagged to retain heat. To achieve correct insulation with resistivity of 0,04 W/mK, lag the pipes with insulating material with a radial thickness between 25mm and 30 mm.

  • Page 21: Wiring Diagram And Legend

    SE4598 ECOi-W 140 to 210 circuit 2 Control 1P 230V / 50Hz +/- 10% SE4605 ECOi-W 140 to 210 All Seasons circuit 1 Power 3P 400V / 50Hz +/- 10% SE4606 ECOi-W 140 to 210 All Seasons circuit 2 Power...
  • Page 22 11.2.3. Range and settings of thermal protection / nominal intensity of the contactors (class AC3) Models Range 24-32A 23-32A 30-40A 30-40A 37-50A Adjustment Range 20-25A 23-32A 23-32A 30-40A 30-40A Adjustment Range 24-32A 23-32A 23-32A 30-40A 37-50A Adjustment Range 20-25A 23-32A 23-32A 30-40A 30-40A...

  • Page 23: Electrical Connections

    12. Electrical connections WARNING: BEFORE CARRYING OUT ANY WORK ON THE EQUIPMENT, MAKE SURE THAT THE ELECTRICAL POWER SUPPLY IS DISCONNECTED AND THAT THERE IS NO POSSIBILITY OF THE UNIT BEING STARTED INADVERTENTLY. NON-COMPLIANCE WITH THE ABOVE INSTRUCTIONS CAN LEAD TO INJURY OR DEATH BY ELECTROCUTION.
  • Page 24 Supplying the unit with a line imbalance exceeding the acceptable value will result in the warranty being CAUTION void. Correction of the excessive centralized power factor (>0,95) may generate transient phenomena dangerous CAUTION for the motors and contactors of the unit during the start and stop phases. Check instant voltages during these phases.

  • Page 25: Control

    13. Control ECOi-W units are fi tted with an electronic control system. It provides the command, control and alarm functions. 13.1. Order of priority for control systems The integrated controller in the ECOi-W can be managed by various interfaces and systems. The order of priority for each drive system is as follows: 1.
  • Page 26 13.2.2. Home page The home page is used to quickly display the state of the machine by displaying Main overview the following information: • Operating mode Current mode Red. H • Water return temperature Entering water T. 42,3°C • Water fl ow temperature Leaving water T.

  • Page 27: Initial Settings

    13.3. Initial settings Open the electrical box and check that all circuit breakers are open except for FTC. Before starting up the ECOi-W for the fi rst time, the “Installation” menu must be confi gured. 13.3.1. Time settings CAUTION If the date and time are not set, the unit will function in degraded mode or may not even be able to start. Main Menu Main Menu Status...

  • Page 28: Launching The Ecoi-W System

    13.3.3. Defi ning the glycol rate Main Menu Main Menu Status Status Defi ne the type and glycol content ✔ Commissioning Commissioning Commissioning Commissioning 1/12 1/12 03.02.2016 03.02.2016 10:40:05 10:40:05 present in the installation water circuit. Services Language selection Language selection Communications Communications ✔...
  • Page 29 13.4.2. Confi guring input D2 During installation, a switch can be connected onto the D2 digital input. The operating mode defi ned for this input takes priority over all control systems such as the HML, BMS or calendar. SD/N Main Menu Main Menu Status Status...
  • Page 30 13.4.4. Selecting the operating mode To launch the unit, the user must select the desired mode in the menu: • Delegate: the current mode is determined by Main Menu Main Menu ✔ Status Status 1/13 1/13 the BMS or by default by the calendar (refer to Status Status ✔...
  • Page 31 13.4.6. Water law The confi guration of the different water law settings dynamically matches the setpoint according to the outside temperature. The different parameters below for the water law can be set in the installation menu and by a GTC. Compensation is enabled or disabled via the fi...
  • Page 32 13.4.7.1. Heat mode The water law replaces the heat mode setpoint with the f function of the OAT outside temperature: • water law setpoint = f(OAT) Function f is restricted between 20 and 50°C. It is defi ned by points A, B and C in the graph below. The values indicated are factory values.
  • Page 33 13.4.8. "Variable primary fl ow” option Main Menu Main Menu Status Status Commissioning Commissioning ✔ Services Services Service Service ✔ Configuration Configuration Configuration Configuration Access Manual control ✔ Deice Pump configuration 1/13 Pump Pump Operation hours Pump Single Circuit control Lock out Continuous pump Contacts D1 D2...
  • Page 34 13.4.8.2. Constant speed mode vs capacity The speed of the pump depends on the capacity of the unit. This speed range is determined during commissioning to adjust the power of the pump to the load drops of the installation. Speed set-point 100% Pump configuration Pump configuration...
  • Page 35 1. Set all units in demand to open all the valves (load = 100%). Pump configuration 1/15 2. Set the water pressure setting to a high value (example: 8,0 bar) Pump Single Continuous pump 3. Check that the output is in line with ECOi-W requirements. Modulation 2 stages 4.

  • Page 36: Alarms

    13.5. Alarms Main overview Trigger all circuit breakers. Silence the alarm. Current mode Red. H Entering water T. 42,3°C If at least one alarm or warning is in progress, the alarm button fl ashes. Leaving water T. 45,2°C Press the ‘Alarm’ button to access the latest current alarm.

  • Page 37: Schedule

    13.6. Schedule The fi rst line displayed within each time slot, indicates the current mode at the time of programming. (Example: Monday, slot 1, Value 1 = OFF). Main Menu Main Menu Status Status ✔ Commissioning Commissioning 1/12 1/12 Commissioning Commissioning 03.02.2016 03.02.2016...

  • Page 38: Commissioning

    14. Commissioning Thorough safety precautions shall always be taken when performing startup and service. CAUTION Only qualifi ed individuals should perform these functions. 14.1. Pre-start check list Before commissioning the system, you must carry out a certain number of installation checks to ensure that the appliance will operate in the best possible conditions.

  • Page 39: Operating Check List

    14.2. Operating check list 14.2.1. General Check for any unusual noises or vibration in the running components. 14.2.2. Phase rotation protection If there is an issue with the electrical supply phases, the phase rotation protection device will prevent the machine from starting.

  • Page 40: In Case Of Warranty - Material Return Procedure

    14.2.5.1. Pump management The pump operates as long as the ECOi-W is not in Off mode. For the double pump option, the pumps never operate simultaneously. The operating priority is given to the fi rst pump motor. The second pump motor backs up the fi rst in the event that it becomes faulty.

  • Page 41: Maintenance

    17. Maintenance The user is responsible for ensuring that the unit is in perfect working order and that the technical CAUTION installation and minimum maintenance operations have been performed by a qualifi ed technician in accordance with the procedures described in the present manual. Depending on actual operational constraints and regulatory changes, the installer might recommend increased maintenance operations and more frequent inspections.

  • Page 42: Periodic Table Of Service And Maintenance

    17.2. Periodic table of service and maintenance Months Tasks per components Actions Recommended inspection and maintenance interval 1 - Casing Control possible contaminations, damage ✘ Clean and repair if required and/or corrosion Check the possible presence of water Clean and look for the cause, then ✘...
  • Page 43 Months Tasks per components Actions Recommended inspection and maintenance interval ✘ 3.10 Check fi lter cleanliness Clean Check that the hydraulic circuit is fi lled ✘ 3.11 properly Check the condition of the expansion tank ✘ 3.12 (presence of excessive corrosion, or gas Replace if required pressure loss) If the unit has not been used for a long...

  • Page 44: Maintenance Procedures

    17.3. Maintenance procedures 17.3.1. Refrigerant circuit At least once per year, this equipment must be submitted to leakage checks, by a professional authorized to perform such an operation. Refer to national requirements for the frequency of these checks. CAUTION Never use the compressor as a vacuum pump to drain the installation. 17.3.1.1.
  • Page 45 17.3.1.4. Air cooled condenser CAUTION Fin edges are sharp and can cause injury hazard. Avoid contact with them. Condenser coils are composed of copper tubes and aluminium fi ns. In case of leaks due to damage or shock, the coils must be repaired by one of the authorized Support Centres.

  • Page 46: Trouble Shooting

    18. Trouble shooting Problem Probable cause Solution Insuffi cient refrigerant fl uid charge. Top up the refrigerant fl uid charge. Unit operates continuously but without Clogged dehumidifi cation fi lter. Replace the dehumidifi cation fi lter. generating cooling Check the compressor valves and change them if Reduced output from one or both circuits necessary.
  • Page 47 Problem Probable cause Solution Check the operation of the pressostat. Replace it if Incorrect operation of the high pressure pressostat. required. Circuit stoppage Outlet valve partially closed. Open the valve. Replace it if required. further to the high pressure thermostat being Non-condensable particles in the circuit.
  • Page 49 APPENDIX...
  • Page 50 Power - Circuit 2 All Seasons ..... 71 140 and 150 models ......57 170 models .

  • Page 51: Dimensions

    Appendix Heat Pump Chiller 140-210 Dimensions ECOi-W 140 to 210 without pump Ø17 1145 1249 1249 1145 2804 Ø2"1/2 1100 Water inlet Water outlet 2856...

  • Page 52: Ecoi-W 140 To 210 With 1 Pump

    Appendix Heat Pump Chiller 140-210 Dimensions ECOi-W 140 to 210 with 1 pump Ø17 1145 1249 1249 1145 2804 Ø2"1/2 1100 Water inlet Water outlet 2856...

  • Page 53: Ecoi-W 140 To 210 With 2 Pumps

    Appendix Heat Pump Chiller 140-210 Dimensions ECOi-W 140 to 210 with 2 pumps Ø17 1145 1249 1249 1145 2804 Ø2"1/2 1100 Water inlet Water outlet 2856...

  • Page 54: Ecoi-W 140 To 210 With 1 Pump And Buffer Tank

    Appendix Heat Pump Chiller 140-210 Dimensions ECOi-W 140 to 210 with 1 pump and buffer tank Ø17 1145 1249 1249 1145 2804 Ø2"1/2 1740 Water inlet Water outlet 3666...

  • Page 55: Ecoi-W 140 To 210 With 2 Pumps And Buffer Tank

    Appendix Heat Pump Chiller 140-210 Dimensions ECOi-W 140 to 210 with 2 pumps and buffer tank Ø17 1145 1249 1249 1145 2804 Ø2"1/2 1740 Water inlet Water outlet 3666...

  • Page 56: Refrigerant Circuit Diagram

    Appendix Heat Pump Chiller 140-210 Refrigerant circuit diagram M1-1 circuit 1 Compressors 1 M1-2 circuit 1 Compressors 2 M2-1 circuit 2 Compressors 1 M2-2 circuit 2 Compressors 2 circuit 1 Cycle reversing valve circuit 2 OFA/B circuit 1 Outdoor fans motor...

  • Page 57: And 150 Models

    Appendix Heat Pump Chiller 140-210 Refrigerant circuit diagram 140 and 150 models HP1 FPC1 CDT1 CDT2 FPC2 HP2 M1-1 M2-1 M2-2 M1-2 CST1 FPE1 FPE2 CST2 Water OCT1 OCT2 170 models HP1 FPC1 CDT1 CDT2 FPC2 HP2 M2-1 M1-1 M2-2...

  • Page 58: Hydraulic Circuit Diagram

    Appendix Heat Pump Chiller 140-210 Hydraulic circuit diagram Recommended installation Flexible connection Drain valve Globe valve Water charging valve Manometer Hydraulic circuit Filter (supplied loose) EWC/LWC Inlet/outlet Victaulic- 2''1/2 Pressure expansion tank Low water pressure switch (optional) Safety valve Pump...

  • Page 59: Without Pump Version

    Appendix Heat Pump Chiller 140-210 Hydraulic circuit diagram Without pump version Recommended installation - Single pump version Installation Unit Recommended installation - Double pump version Installation Unit...

  • Page 60: Pressure Losses

    Appendix Heat Pump Chiller 140-210 Pressure losses 1000 140-150 170-190-210 70 80 90 Water fl ow (m³/h)

  • Page 61: Hydraulic Pumps Curves

    50Hz 45Hz 45Hz 40Hz 40Hz 35Hz 35Hz 30Hz 30Hz Water fl ow (m³/h) Water fl ow (m³/h) ECOi-W 140 - 150 - 170 - 190 - High pressure pump 50Hz 45Hz 50Hz 40Hz 45Hz 35Hz 40Hz 35Hz 30Hz 30Hz Water fl ow (m³/h) Water fl...

  • Page 62: Wiring Diagram

    Appendix Heat Pump Chiller 140-210 Wiring diagram These wiring diagrams are correct at the time of publication. Manufacturing changes can lead to TAKE CARE! modifi cations. Always refer to the diagram supplied with the product. POWER SUPPLY MUST BE SWITCHED OFF BEFORE STARTING TO WORK...

  • Page 63: Legend

    Appendix Heat Pump Chiller 140-210 Legend Power supply Description Main section switch Three phase network control relay (phase sequence and cut-out) FT1/2 Magneto-thermal circuit breaker for circuit 1 compressors FT3/4 Magneto-thermal circuit breaker for circuit 2 compressors K1/2 Power circuit contactor for circuit 1 compressors...
  • Page 64 Appendix Heat Pump Chiller 140-210 Legend Control and regulation Description POL687/096 CHILLER controller CHILLER controller transformer Fuse carrier secondary circuit of t1 FT1/2 Additional magneto-thermal circuit breaker for circuit 1 compressors FT3/4 Additional magneto-thermal circuit breaker for circuit 2 compressors...
  • Page 65 Appendix Heat Pump Chiller 140-210 Legend Options Description Option pump FTWP1/2 Water pump motor magnetothermal circuit breaker KWP1/2 Water pump motor power contact WP1/2 Water pump FDWP1/2 Three phase frequency inverter of water pump motor Hydraulic pressure sensor All Seasons option...

  • Page 66: Power - Circuit 1

    Appendix Heat Pump Chiller 140-210 Power - Circuit 1...

  • Page 67: Power - Circuit 2

    Appendix Heat Pump Chiller 140-210 Power - Circuit 2...

  • Page 68: Control - Circuit 1

    Appendix Heat Pump Chiller 140-210 Control - Circuit 1...

  • Page 69: Control - Circuit 2

    Appendix Heat Pump Chiller 140-210 Control - Circuit 2...

  • Page 70: Power - Circuit 1 All Seasons

    Appendix Heat Pump Chiller 140-210 Power - Circuit 1 All Seasons...

  • Page 71: Power - Circuit 2 All Seasons

    Appendix Heat Pump Chiller 140-210 Power - Circuit 2 All Seasons...

  • Page 72: Control - Circuit 1 All Seasons

    Appendix Heat Pump Chiller 140-210 Control - Circuit 1 All Seasons...

  • Page 73: Control - Circuit 2 All Seasons

    Appendix Heat Pump Chiller 140-210 Control - Circuit 2 All Seasons...

  • Page 74: Power - Circuit 1 - Without Neutral

    Appendix Heat Pump Chiller 140-210 Power - Circuit 1 - without neutral...

  • Page 75: Power - Circuit 2 - Without Neutral

    Appendix Heat Pump Chiller 140-210 Power - Circuit 2 - without neutral...

  • Page 76: Control - Circuit 1 - Without Neutral

    Appendix Heat Pump Chiller 140-210 Control - Circuit 1 - without neutral...

  • Page 77: Control - Circuit 2 - Without Neutral

    Appendix Heat Pump Chiller 140-210 Control - Circuit 2 - without neutral...

  • Page 78: Power - Circuit 1 All Seasons - Without Neutral

    Appendix Heat Pump Chiller 140-210 Power - Circuit 1 All Seasons - without neutral...

  • Page 79: Power - Circuit 2 All Seasons - Without Neutral

    Appendix Heat Pump Chiller 140-210 Power - Circuit 2 All Seasons - without neutral...

  • Page 80: Control - Circuit 1 All Seasons - Without Neutral

    Appendix Heat Pump Chiller 140-210 Control - Circuit 1 All Seasons - without neutral...

  • Page 81: Control - Circuit 2 All Seasons - Without Neutral

    Appendix Heat Pump Chiller 140-210 Control - Circuit 2 All Seasons - without neutral...

  • Page 82: Start Up Form

    Appendix Heat Pump Chiller 140-210 Start up form Customer information: Order number: ............... Job name: ................Contractor: ................Installation address: .............. ☎ Contact: ................. : ..................Installer information: Company: ................Address: ................Contact: ................. %: ..................Commissioning information: Company: ................
  • Page 83 Appendix Heat Pump Chiller 140-210 Start up form Installation measurements: Ambient temperature: ............Ambient humidity: ..............Electrical measurements: Voltage L1-N: ................. Voltage L1-L2:: ..............Voltage L1-L3: ............... Voltage L2-L3:: ..............Voltage unbalance less than 2 % Never start the unit if the voltage unbalance is over 2 %. Please, contact your electricity supplier for help.
  • Page 84 Authorised representative in EU Panasonic Testing Centre Panasonic Marketing Europe GmbH Winsbergring 15, 22525 Hamburg, Germany IMM_ECOI-W_140-210_EN_09.19 Panasonic. September 2019 www.aircon.panasonic.eu...

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