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Cooper & Hunter CH-HP20CMFNM, Owner'S Manual, Page: 1 / 32

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Cooper & Hunter CH-HP20CMFNM Owner'S Manual Download Page 1

Models: CH-HP20CMFNM

CH-HP30CMFNM

CH-HP4

0

CMFNM

 Thank you for choosing Air Source Heat Pump Water Heater, please read this owner’s manual 

carefully before operation and retain it for future reference.

Circulating Air Source Heat Pump 
Water Heater 

Owner’s Manual

 

Библиотека СОК  

Summary of Contents for CH-HP20CMFNM

Page 1: ... HP40CMFNM Thank you for choosing Air Source Heat Pump Water Heater please read this owner s manual carefully before operation and retain it for future reference Circulating Air Source Heat Pump Water Heater Owner s Manual Библиотека СОК ...

Page 2: ......

Page 3: ...ck whether the power is consist with that required on the nameplate and then check the safety of the power 2 Before operation please check and confirm whether electric wires and water pipes are connected correctly for preventing water leakage electric shock fire hazard and other accidents 3 The power socket must be equipped with earthing wire for ensuring reliable grounding for unit and preventing...

Page 4: ...nment or human health from uncontrolled waste disposal recycle it responsibly to promote the sustainable reuse of material resources To return your used device please use the return and collection systems or contact the retailer where the product was purchased They can take this product for environmental safe recycling When there re any problems please contact dealer appointed maintenance center o...

Page 5: ... Before installation 6 3 2 Position before installation 6 3 3 Movement and installation of the unit 6 3 4 Installation space 7 3 5 Installation of circulating water system 8 3 6 Install the water flow switch 9 3 7 Construction and installation for the heating water tank 10 3 8 System installation diagram and instruction 11 4 Electric installation 16 5 DIP switch setting on main board 20 6 Debuggin...

Page 6: ...stem Backwater pipe Condenser Evaporator Fan Air source energy input Electric energy input Electronic expansion valve Strainer Compressor Water supply pipe Water tank Inlet pipe of cold water Bushing condenser Exit pipe of hot water Gas liquid separator 1 3 Product features High efficiency and energy saving Adopt heat pump technology which can transfer the consumed electricity into three times of ...

Page 7: ...odel Hot water mode Heating capacity kW 20 22 29 77 40 19 Heating Power Input kW 8 52 8 87 13 27 Heating Current Input A 13 9 16 9 26 Nominal Water Output L h 602 775 1140 Rated Input kW 10 1 13 2 19 Rated current Input A 20 24 38 Set temperature defaulted at 50 30 60 adjustable water tank temperature Power 380 415V 3N 50Hz Refrigerant Name R410A R410A R410A Refrigerant charge volume kg 4 2 4 2 5 ...

Page 8: ...se is tested in the semi silencing room The actual noise will be a little higher in the actual operation environment Circulating water flow means the rated flow during the heating operation When selecting the water pump model it shall refer to the flow after overcoming the water resistance that is the flow of corresponding delivery lift rather than the maximum flow labeled in the nameplate of wate...

Page 9: ... temperature Circulating water flow 6 2m 3 h Outdoor ambient temperature wet dry bulb 20 15 7 8 7 6 20 15 30 22 35 24 46 28 Heating Capacity kW 50 12 51 14 00 15 04 26 99 34 89 38 16 38 38 43 27 40 12 70 14 62 18 70 27 73 36 08 41 68 40 41 44 32 30 12 81 15 46 20 76 29 77 39 15 44 85 43 48 47 07 Heating Power Input kW 50 9 39 9 49 9 62 11 06 11 12 10 91 11 06 11 41 40 7 85 8 00 8 35 9 29 9 46 9 38...

Page 10: ...Circulating Air Source Heat Pump Water Heater 5 2 4 Schematic plan for the unit outline Unit mm CH HP40CMFNM Unit mm CH HP20CMFNM CH HP30CMFNM ...

Page 11: ...or any other places where s convenient for installation and bear the weight of the unit 2 The unit should be installed the well ventilated place and avoid the air discharge and noise disturb other people Please pay attention to the wind direction and avoid the strong wind 3 When placing the unit on the roof please pay attention to the wind direction to prevent strong wind 4 There should be no stro...

Page 12: ...n the ground or roof Please confirm that the unit is placed horizontally See below fig 5 In case that the water heater is not under the lightning protection of the building then lightning protection measures should be taken according to the existing local national standards 3 4 Installation space 1 Single unit installation space for CH HP20CMFNM CH HP30CMFNM CH HP40CMFNM Unit mm 2 Modular unit ins...

Page 13: ...tally and reasonably Try to reduce elbows as much as possible for decreasing the resistance of water system 7 Water pipe must be thermal insulated to prevent heat loss The common thermal insulation materials are PEF glass cotton rubber insulation sponge etc 8 Thermometer and water pressure gauge should be installed at the water inlet pipe and water outlet pipe of unit for inspection during operati...

Page 14: ...that are 45mm 65mm 75mm or 85mm s long and 16mm s wide The paddle can be trimmed conditionally during installation Please make sure the rear part forms an arc that matches the pipe and the bottom of the paddle should be 10 20 above the pipe central line thus avoiding collision between the paddle and the inner surface of pipes as well as other objects inside water flow switch other valve fluid dire...

Page 15: ...igher than the circulating water outlet to prevent water lacking during operation 2 The overflow port should be 50mm maximum higher than the water level switch to prevent overflow of water tank The overflow port must be connected with connection pipe and then lead it to the flow drainage outlet 3 The hot water inlet and the user back water outlet should point at the water level switch to prevent i...

Page 16: ...diagram for signal unit system Fig1 Timer water supply installation diagram for single unit 2 Installation diagram for modular system Fig2 Timer water supply installation diagram for modular series Fig3 Non timer water supply installation diagram for modular unit the height of heating water tank is same as that of hot water storage tank ...

Page 17: ...e low water level the water discharge solenoid valve water discharge pump between heating water tank and thermal storage water tank will be started up and then fill the thermal storage water tank with water If the water level switch of the thermal storage water tank is at the high water level the water discharge solenoid valve between heating water tank and thermal storage water tank water dischar...

Page 18: ... the water temperature is increased to a certain temperature above set temperature backwater pump or backwater solenoid valve will be stopped for ensuring the water temperature requirement If user has requirement for water supply pressure Users are suggested to adopt water pump electric contact type pressure switch When the water pressure is lower than set value the water pump will be started up w...

Page 19: ...tion diagram for the single unit system 2 Installation diagram for the modular system Instalaltion principle instruction 1 In order to prevent water freezing in the water side heater exchanger and pipeline add ethanol and propyl alcohol in water However prohibit adding salt into water for preventing corrosion and damage to the unit The water side heat exchanger inside the unit can t comply with th...

Page 20: ...circulating water pump will make the water inside the swimming pool pass through removable plate type heat exchanger for the second time heat exchanger When the water temperature in the swimming pool reaches the set temperature the unit will stop operation Because swimming pool system is the second time heat exchanging there s temperature difference of heat exchanging at unit side and swimming poo...

Page 21: ...struction manual by professional person Caution If the wiring is changed due to improvement of product please refer to the wiring diagram on the unit Caution For the consideration of safety the leakage protection device at the power side The detailed position is as shown in below fig Project electric cabinet Leakage protection device Leakage protection device Leakage protection device Leakage prot...

Page 22: ...Circulating Air Source Heat Pump Water Heater 17 ...

Page 23: ... can let the temperature wire support 100N tension force 2 Slave module 3 Connection among modules CN15 CN25 CN15 CN25 CN25 CN15 Wired controller 1 unit 2 unit 3 unit CN2 CN1 inspection board 4 Wiring layout If the supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a hazard Disconnect the power supply before cleaning an...

Page 24: ...n Stationary appliances not fitted with means for disconnection from the supply mains having a contact separation in all poles that provide full disconnection under overvoltage category III the instructions state that means for disconnection must be incorporated in the fixed wiring in accordance with the wiring rules Model Power type Min sectional area of power cord mm 2 Capacity of air switch A L...

Page 25: ...g Water Remark 3 Refer to item 3 in 5 Safety Notices for Using Water 5 DIP switch setting on main board Note 1 This instruction is only applicable for the main board of water heater 2 Please ask professional person to operate the DIP 3 Cut off the power before operating the DIP There are two groups DIP for the main board of water heater The first SA3 4 bit DIP group is the address DIP for the unit...

Page 26: ...s are 2 3 16 in turn Because all the units are the same you can appointed the most convenient unit in the product as the 1 unit and connect wires according to the wiring diagram of master unit in this instruction manual Address DIP of unit black part is the deflector rod DIP Position Address Instruction SA3 1 2 3 4 ON pull the deflector rod to the direction of ON the opposite direction is OFF ON O...

Page 27: ... the control wiring are connected correctly and tightly whether the grounding is reliable and whether all wiring terminals are fixed tightly 6 2 Test run Note Test run must be conducted when all above checkup items are qualified and guided by professional persons 1 Energize the unit and then turn on the unit As for the unit adopting three phase power if the power cord is connected reversely the ph...

Page 28: ...lean the strainer inside the water system periodically to prevent protection or damage to the unit due to blockage of the water system Meanwhile frequently check whether the water supplement device inside the water system is normal 5 If the ambient temperature in winter is below 0 prohibit cutting off the power When the unit won t be used for a long time you should not only discharge the water ins...

Page 29: ...quence Check it and connect it tightly Check the malfunction causes and resolve it Set it again Replace compressor Big noise for fan The fixing bolt for the fan is loose Blades touch outer case or grille The fan can t operate placidly Tighten the fixing bolts of fan Check it and adjust it Replace the fan Big noise for the compressor There s liquid slugging when liquid refrigerant entering into com...

Page 30: ...erature sensor Floor heating mode OFF Hot water mode Auto F9 Malfunction of water outlet temperature sensor Floor heating mode OFF Hot water mode Auto E1 High pressure protection OFF Auto E3 Low pressure protection OFF Auto E4 Discharge high temperature sensor protection OFF Auto E5 Overload protection for compressor OFF Auto E6 Communication malfunction OFF Auto E0 Overload protection of water pu...

Page 31: ...wo times within 40mins the reset method should be switched to manual from auto type 4 If low overload protection for compressor or fan motor is detected for the three times within 30mins the reset method should be switched to manual from auto type If there s quality problem or the unit can t operate normally within the warranty period please contact local maintenance center for free repair User mu...

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