Related Manuals for Samsung AM CNBD Series
Summary of Contents for Samsung AM CNBD Series
- Page 1 Air to Water Heat Pump Installation manual AM***CNBD** / AM***CNBF** • Thank you for purchasing this Samsung Product. • Before operating this unit, please read this manual carefully and retain it for future reference.
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Page 2: Table Of Contents
Contents Safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Preparing the installation . -
Page 3: Safety Precautions
Safety precautions California Proposition 65 Warning (US) WARNING : Cancer and Reproductive Harm - www .P65Warnings .ca .gov . Before installing an DVM Hydro unit / Hydro unit HT please read this manual thoroughly to ensure that you know how to safely and efficiently install a new appliance . - Page 4 Safety precautions SEVERE WARNING SIGNS Installation must be performed by a qualified installer . f If the user installs a product improperly on their own, it may cause refrigerant leakage and lead to electric shock or fire . Install the unit in a place where it is strong enough to hold the product weight . f When installed in place where it is not strong enough to withhold the product weight, the unit could fall and cause injury .
- Page 5 You may need to install an ELB (earth leakage breaker) depending on the installation location . f Not installing an ELB (earth leakage breaker) may cause electric shock . Supply power to the product for winter even if it is idle, because it operates in protection mode when the temperature goes down to zero .
- Page 6 Safety precautions CAUTION SIGNS After completing the installation, run the trial operation . If no error occurs, explain to the customer how to use and clean the product according to the user’s manual . In addition give the installation manual and the user’s manual to the customer . Before the installation, check if the product is in good shape .
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Page 7: Preparing The Installation
Preparing the installation Tools required for installation General tools ① Vacuum pump ② Torque wrench ③ Pipe cutter ④ Reamer ⑤ Pipe bender ⑥ Leveling tool ⑦ Screw driver ⑧ Spanner ⑨ Drill ⑩ L wrench ⑪ Measuring tape Tools for operation ①... - Page 8 Preparing the installation Selecting installation location f Choose a location with ventilation ducts or openings to remove the heat generated from the product and maintain the surrounding temperature within: Hydro unit: 5 ~ 40 °C (41 ~ 104 °F), humidity 80 % Hydro unit HT: 5 ~ 35 °C (41 ~ 95 °F), humidity 80 % .
- Page 9 Hydro unit Unit: mm (inch) 600 (23 . 6 ) 400 (15 . 7 ) Service space H beam <When stacking Hydro units> Hydro unit HT Unit: mm (inch) • If the Hydro unit / Hydro unit HT must be installed close to a wall, prevent unit vibration from transmitting to nearby walls with cushioning materials etc .
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Page 10: Base Construction And Installation Of The Dvm Hydro Unit / Hydro Unit Ht
Base construction and installation of the DVM Hydro unit / Hydro unit HT • If this product is installed in residential area, apply vibration isolation to prevent the vibration from transferring to the building . WARNING f Manufacturer is not responsible for the damage occurred by not following the installation standards . 1 . - Page 11 DVM Hydro unit HT installation Considering the weight and vibration of the DVM Hydro unit HT, the strength of the base ground must be strong enough to support the unit and prevent noise . The base must be flat and level . Adjustable level support Fixed Bracket...
- Page 12 Base construction and installation of the DVM Hydro unit / Hydro unit HT Anchor specification Diameter of drill Size Anchor length (b) Sleeve length (c) Insert depth Fastening torque bit (a) 14 mm (0 . 6 inch) 75 mm (3 . 0 inch) 40 mm (1 .
- Page 13 Dimension of the Hydro unit HT Unit: mm (inch) 340 (13 . 4 ) 518 (20 . 4 ) Communication cable Power cable 80 (3 . 1 ) Gas pipe Liquid pipe Water outlet pipe Water inlet pipe 115 (4 . 5 ) Model of the Hydro unit AM✴✴✴CNBF✴✴...
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Page 14: Refrigerant Pipe Installation
Refrigerant pipe installation Refrigerant pipe work f Use exclusive tools and accessories for R-410A to respond to pressure of the R-410A and prevent foreign substances from entering into the pipes . f The length of refrigerant pipe should be as short as possible and the height difference between the DVM Hydro unit / Hydro unit HT and outdoor unit should be minimized . - Page 15 Tools used for refrigerant pipe installation Product using R-410A/R-134a refrigerant requires exclusive tools . Check the conventional tools for compatibility before installation . Tool Work Compatibility with conventional tool Pipe cutter Pipe cutting Compatible Flaring tool Pipe flaring Refrigerating machine Refrigerant pipe Apply refrigerant oil on Use exclusive ether oil, ester oil, alkali benzene oil or...
- Page 16 Refrigerant pipe installation Selecting refrigerant pipe f Install the refrigerant pipe according to main pipe size for each capacities of DVM Hydro unit / Hydro unit HT . AM036CNBDCH AM048CNBDCH Model name of DVM Hydro unit AM096CNBDCH AM144CNBDCH AM048CNBFCB AM072CNBFCB Liquid side 3/8”...
- Page 17 Refrigerant pipe welding and safety information Important information for refrigerant pipe work f Make sure there is no moisture inside the pipe . f Make sure there are no foreign substances and impurities in the pipe . f Make sure there is no leakage . f Make sure to follow the instruction when welding or storing the pipe .
- Page 18 Refrigerant pipe installation Refrigerant pipe work on DVM Hydro unit Wet cloth Gas pipe Liquid pipe • Caution for brazing the pipe to a DVM Hydro unit - When brazing the pipe to the product, the unit may get damaged by the heat and flame from brazing . Use a CAUTION flame proofing cloth to protect the unit from a brazing fire or flame .
- Page 19 Refrigerant pipe work on DVM Hydro unit HT DVM Hydro unit HT has refrigerant pipes of two different types . f Liquid side pipe f Gas side pipe f Make sure there are no foreign substances and impurities in the pipe . •...
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Page 20: Performing Leak Test And Insulation
Performing leak test and insulation Before completing the installation (insulating hose and pipes), you must check for gas leakage and when there is no leakage, you may insulate the pipes and hoses . Leak test Use a gas detector to check the connection part of the pipes for gas leakage . Gas side Gas side Liquid side... -
Page 21: Installing The Drain Pipe
Installing the drain pipe Installing the drain pipe f Use a level to make sure that product is horizontally leveled . f Choose one of the 2 drain holes on the bottom of the product and insert the provided drain plug, then connect the drain pipe . -
Page 22: Water Pipe Installation
Water pipe installation 1 . Use closed type water pipe and closed type expansion tank when constructing water piping system . 2 . Water pipe installation system 1) Install the water pipe as shown in the below illustration . All the parts, other than DVM Hydro unit / Hydro unit HT, must follow on site installation specification . - Page 23 f Installing under floor heating Hydro unit On site Heat installation exchanger Buffer Tank Ball valve (Used as on water (Mixing Tank) cleaning hole) ⑧ side Under floor ② ③ ⑭ Cleaning device ④ heating coil ① Water out ⑤ ⑩...
- Page 24 Water pipe installation 2) Do not exceed the torque value stated in the below table . If you apply more torque, it may cause damage to the product . Diameter of water pipe (Outer diameter, mm) Tightening torque inch N·m lbf·ft 10 ~ 20 0 .
- Page 25 11) Water scale may occur on the plate type heat exchanger depending on the water quality and the type of plate heat exchanger so regular chemical cleaning is necessary . When installing water pipes, install a heat source water shut-off valve and also install the flushing pipe with a ball valves (for chemical cleaning) on the pipe installed between the shut-off valve and the outdoor unit .
- Page 26 Water pipe installation • Circle (O) marks in the chart show the factor relevant to corrosion or water scale . • When the water temperature is over 40 ˚C (104 ˚F), steels without protective coating may corrode when exposed NOTE to water .
- Page 27 f AM048CNBFCB / AM072CNBFCB 1.16 1.02 0.87 0.73 0.58 0.44 0.29 0.15 Water flow rate (GPM) Connecting strainer f Use a strainer with 50 mesh (Diameter of each hole must be under 0 . 4 mm (0 . 0 16 inch), excluding punching plate) f Connect the strainer after checking the direction of the strainer on the water inlet hole as shown in the illustration .
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Page 28: Connecting Power And Communication Cable
Connecting power and communication cable Specification of electric wires Indoor unit Power supply MCCB Power cable Earth cable Communication cable 208~230V/60 Hz 25 A, 10 AWG DVM Hydro unit Max: 253 V 20 A 30 mA, (Single Installation) 0 . 1 sec Min: 187 V 30 A, DVM Hydro unit HT 10 AWG... - Page 29 f Apply following equation Coef×35 . 6 ×Lk×ik ) < 10 % of input voltage[V] ∑( 1000×Ak ❋ Calculation • Installing 1 type of wire . 2 . 5 mm (0 . 0 039 inch 2 . 5 mm (0 . 0 039 inch ············...
- Page 30 Connecting power and communication cable DVM Hydro unit HT Distribution board Indoor unit Outdoor unit ELCB MCCB + ELB Communication cable 1 Phase 1 Phase ELCB ELCB Earth MCCB MCCB + ELB + ELB Hydro unit Earth Exclusive Wired remote Wired remote Wired remote wired remote...
- Page 31 Power supply and communication cable configuration f Withdraw a main power cable and a grounding cable through the cable outlet on the right side of the DVM Hydro unit / Hydro unit HT . f When connecting external contact signal wire, connect them to the PCB terminal board through the cable outlets in the right side of the outdoor unit .
- Page 32 Connecting power and communication cable Specifications of the cable protection tube Name Material Applicable conditions Flexible PVC When the cable tube is installed indoor and not exposed to outside, because it is conduit embedded in concrete structure Class 1 flexible When the cable tube is installed indoor but exposed to outside so there are risk Galvanized steel sheet conduit...
- Page 33 PBA connection diagram f AM✴✴✴CNBD✴✴ Wired remote controller Outdoor unit (Communication cable) Power cable (1 Phase AC 208~230 V) f AM✴✴✴CNBF✴✴ DVM Hydro unit / Hydro unit HT 1(L) 2(N) cable tie Power cable 1 phase AC Communication cable 208~230 V...
- Page 34 Connecting power and communication cable Wiring diagram for connecting 2 wired remote controllers f AM✴✴✴CNBD✴✴ / AM✴✴✴CNBF✴✴ Wired remote controller (Sub) Wired remote controller (Main)
- Page 35 Connecting the power terminal f Connect the cables to the terminal board using a solderless ring terminal . f Properly connect the cables by using certified and rated cables and make sure to fix them properly so that external force is not applied to the terminal .
- Page 36 Connecting power and communication cable Selecting solderless ring terminal f Select a solderless ring terminal for a power cable according to the nominal dimensions for cable . Silver solder f Apply insulation coating to the connection part of the solderless ring terminal and the power cable .
- Page 37 How to connect your extended power cables 1 . Prepare the following tools . Tools Crimping pliers Connection sleeve [mm (inch)] Insulation tape Contraction tube [mm (inch)] Spec MH-14 20 (0 . 7 9) x Φ 6 . 5 (0 . 2 6) (H x OD) Width 19 mm 70 (2 .
- Page 38 Connecting power and communication cable 5 . Apply heat to the contraction tube to contract it . f Method 1 f Method 2 Contraction tube Contraction tube 6 . Wrap it with the insulation tape twice or more and position your contraction tube in the middle of the insulation tape . f Method 1 f Method 2 Insulation tape...
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Page 39: Connecting External Contact
Connecting external contact External contact connection diagram Wired remote controller Outdoor unit (communication cable) Ⓠ Water IN/OUT (Hydro unit HT) Water IN/OUT (Hydro unit) EVA IN/OUT (Hydro unit / Hydro unit HT) Flow switch Defrost Ⓐ Main power Connected as factory default Ⓑ... - Page 40 Connecting external contact Maximum Explanation Terminal No. Input / Output AC/DC allowable current Power L, N Input 2 . 5 A Operation check B1, B2 Contact output 0 . 5 A Alarm B3, B4 Contact output 0 . 5 A Water pump B5, B6 Contact output...
- Page 41 f Refer to the below table for the terminal numbers for connecting external contact . Terminal No. External contact Function Remarks B1, B2 Operation check Output operation status Optional B3, B4 Alarm Output alarm status Optional B5, B6 Water pump Output operation signal for a water pump Mandatory B7, B8...
- Page 42 Connecting external contact Water pump connection f Connect a water pump to B5, B6 of the PBA terminal block . Water pump Relay Terminal board Pump Power • Terminal of this product is for water pump and the maximum allowable current is 0 . 5 A CAUTION Specification table Part...
- Page 43 Booster heater connection f Connect a booster heater to B7, B8 of the PBA terminal block . Booster heater Relay Terminal board Booster heater Power Specification table Part Specification Terminal block (Output) B7, B8 Connection type Booster heater (No-voltage contact)
- Page 44 Connecting external contact 3Way valve connection f Check the type of 3Way valve and connect it to the terminal board as shown in the illustration . f Use a rated wire and connect it as shown in the illustration . f 3 Way valve 1: When the valve is connected to B9 and B11, its direction should be indoor side .
- Page 45 Allowed connection Allowed (O) Not allowed (X) Allowed (O) Example of installation (Danfoss H-series valve) f Connecting the valve Brown Brown Blue Blue 3-port diverter valves Brown Brown Blue Blue Grey Grey 3-port mid-position valves f Example of wiring Brown Brown Blue Blue...
- Page 46 Connecting external contact ❋ Connect B12/B13 (3 Way valve 2) of the terminal block to use the defrost mode contact output . Terminal block AC 208-230 V Defrost signal contact...
- Page 47 Connecting 2Way valve f Connect a 2Way valve to B15, B16 and B17 of the PBA terminal block . f 2Way valve is interlocked with 3Way valve 1 . 2Way valve ❋ Initially, relay is connected between L and B17 of the terminal block . •...
- Page 48 Connecting external contact Wiring 2Way valve When floor cooling and fan coil unit cooling operate at the same time, 2 way valve prevent temperature drop of the floor . f Use a rated wire to connect it as shown in the illustration and fix it with a cable tie . f Initial setting of the valve is 'closed (no flow)' .
- Page 49 AC 208 ~ 230 V or AC 24V thermostat f Connect the indoor thermostat to B19~B26 of the PBA terminal block . f Connect a thermostat to the designated terminal as stated in the rated table . f Only 1 type of thermostat can be connected . (B19~B22 or B23~B26) f Product will not operate when signal for cooling and heating mode is inputted at the same time .
- Page 50 Connecting external contact AC 208 ~ 230 V thermostat Cooling mode (Not use) Heating mode Thermostat Thermostat AC 24 V thermostat Cooling mode (Not use) Heating mode Thermostat Thermostat...
- Page 51 Connecting temperature sensor of water tank and flow switch f Connect the temperature sensor of water tank to number 7 and 8 of the terminal block located on the bottom side . f Connect 4~20 mA temperature sensor for water tank . When there is more than one unit, at least one of them should be connected directly to the temperature sensor .
- Page 52 Connecting external contact Connecting solar pump f Connect the signal wire for solar pump to number 13 and 14 (HT: 5 . 6) of the terminal block located on the bottom side . 9 10 11 12 13 14 15 16 17 18 19 20 Solar pump Controller Power...
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Page 53: Setting An Indoor Unit Address And Installation Option
Setting an indoor unit address and installation option f Set the indoor unit address and installation option with remote controller option . Set the each option separately since you cannot set the ADDRESS setting and indoor unit installation setting option at the same time . - Page 54 Setting an indoor unit address and installation option Option setting Status 1 . Setting SEG2, SEG3 option Press Low Fan button( ) to enter SEG2 value . Press High Fan button( ) to enter SEG3 value . SEG2 SEG3 Each time you press the button, … will be selected in rotation . 2 .
- Page 55 Option setting Status 13 . Setting SEG16, SEG17 option Press Low Fan button( ) to enter SEG16 value . Press High Fan button( ) to enter SEG17 value . SEG16 SEG17 Each time you press the button, … will be selected in rotation . 14 .
- Page 56 Setting an indoor unit address and installation option Setting an indoor unit address (MAIN/RMC) 1 . Check whether power is supplied or not . - When the indoor unit is not plugged in, there should be additional power supply in the indoor unit . 2 .
- Page 57 Setting an indoor unit installation option (suitable for the condition of each installation location) 1 . Check whether power is supplied or not . - When the indoor unit is not plugged in, there should be additional power supply in the indoor unit . 2 .
- Page 58 Setting an indoor unit address and installation option Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Opening the electronic expansion valve of an Explanation PAGE indoor unit when heating operation stops . Remote Controller Display Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details...
- Page 59 ■ 05 series installation option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Compensation option for Long pipe or height difference between indoor units SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Water tank sensor setting ■...
- Page 60 Setting an indoor unit address and installation option Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Explanation Water tank sensor setting Remote Controller Display Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details Default (Direct Indication connected water tank sensor) Details Shared sensing...
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Page 61: Product Maintenance
Product maintenance 1 . Water quality management - The plate type heat exchanger is impossible to disassemble for cleaning or to replace parts . To prevent corrosion or water scale on the plate type heat exchanger, you must manage the cooling water quality in compliance with national standards . -
Page 62: Failure Diagnosis
Failure diagnosis When there is problem on DVM Hydro unit / Hydro unit HT, error will be displayed on the Main PCB and the display of the remote controller . Display on the remote controller display when error is detected Error indications are displayed as seen below. -
Page 63: Error Code
Error code Please follow below instruction when there is error on sensor . f Check the resistance of the sensor - Hydro unit : Water pipe inlet/outlet, R-410A EVA IN/OUT 10 kΩ @ 25 °C (77 °F) - Hydro unit HT : Water pipe inlet/outlet 200 kΩ @25 °C (77 °F), R-410A EVA IN/OUT 10 kΩ @25 °C (77 °F) f Check the DVM Hydro unit / Hydro unit HT's system diagram for the location of each sensor . - Page 64 Error code Display Explanation Hot Water Tank Temperature sensor short/open Error due to pipe rupture protection (Re-operation is impossible) Error due to freeze prevention (Re-operation is possible) Error due to freeze prevention (Re-operation is impossible) Water temperature sensor on water outlet pipe is detached Flow Switch Off Error, When Water pump is running Six times detection for Flow Switch Error (Re-operation is possible, AM CNBF...
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Page 65: Using The Pcb Switch
Using the PCB Switch Switch is located on the control kit PCB 1 . Check the power between DVM Hydro unit / Hydro unit HT and the distribution board . - Single phase: L, N 2 . Check the outdoor unit . 1) Check if power and communication cable of the outdoor unit is connected properly . - Page 66 Using the PCB Switch Switch is located on the Main PCB (AM✴✴✴CNBF✴✴ Series) 7-SEGMENT (DISPLAY) Do not connect wires to these terminal blocks Tact S/W Function Tact Number of Content SEG1 SEG2 SEG3 SEG4 switch press Heating refrigerant charging Vacuuming End Key operation Inverter Check Discharge mode of DC link voltage...
- Page 67 f K4 input display order (1) Current frequency (2) Low pressure value (3) Outdoor temperature (4) Discharge temperature (5) OLP temperature (6) COND temperature (7) Suction temperature (8) High pressure value (9) (10) (11) MAIN EEV (12) Present running current (13) Number of connected units ...
- Page 68 Using the PCB Switch Setting key function (AM✴✴✴CNBF✴✴ Model only) 1 . Press and hold K2 to enter the option setting . (Only available when the operation is stopped) - If you enter the option setting, display will show the following . (If you have set the 'Emergency operation for compressor malfunction' , 1 or 2 will be displayed on Seg 4 .
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Page 69: Completing The Installation
❋ While you are setting the option, you may press and hold the K1 button to reset the value to previous setting . ❋ If you want to restore the setting to factory default, press and hold the K4 button while you are in the option setting mode . - If you press and hold the K4 button, setting will be restored to factory default but it doesn't mean that restored setting is saved .