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Summary of Contents for Cooper & Hunter CH-HP20CMFNM
- Page 1 Библиотека СОК Circulating Air Source Heat Pump Water Heater Owner’s Manual 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.
- Page 3 Preface Dear users: Welcome to use the C&H circulating air source heat pump water heater. Please read carefully the instructions before installation and operation. Install and operate it according to the steps provided in this manual, thus you can master and operate the unit properly. Please pay attention to the following marks: Warning: This symbol indicates the possibility of death or series injury.
- Page 4 shall not be made by children without supervision Correct Disposal of this product This marking indicates that this product should not be disposed with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources.
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Page 5: Table Of Contents
Contents 1 Product summary .......................... 1 1.1 Working principle and applicable areas ............... 1 1.2 Principle diagram of system ..................1 1.3 Product features ......................1 2 Unit introduction .......................... 2 2.1 Outside drawing of unit ....................2 2.2 Parameters table of unit ....................2 2.3 Specification correction table for the unit .............. -
Page 6: Product Summary
Circulating Air Source Heat Pump Water Heater 1 Product summary 1.1 Working principle and applicable areas Circulating air source heat pump water heater adopts the heat pump principle, consume some electricity as complement and get the heat through ambient low-grade energy (low-temperature air energy) through thermal circulation. -
Page 7: Unit Introduction
Timer ON and timer OFF control function for each day; perfect protection functions for ensuring reliable operation. 2 Unit introduction 2.1 Outside drawing of unit CH-HP2 0 CMFNM CH-HP4 0 CMFNM CH-HP 30 CMFNM 2.2 Parameters table of unit CH-HP20CMFNM CH-HP30CMFNM CH-HP4 0 CMFNM Model Heating capacity 20.22 29.77 40.19 Heating Power Input 8.52... - Page 8 260、262 358、364 ① CH-HP20CMFNM : d ata in the above table are based on the following test conditions：outdoor ambient temperature: 7℃ DB/6℃ WB; initial water temperature: 5 0 ℃; o utlet water temperature: 5 5 ℃; circulating water flow 4.8m /h ；Voltage: 380V 3N～...
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Page 9: Specification Correction Table For The Unit
34.08 38.92 (kW) 10.34 12.48 15.50 22.53 28.65 35.82 34.58 39.32 7.94 8.03 8.15 8.52 7.63 8.66 8.63 8.95 Heating CH-HP20CMFNM Power 6.63 6.76 6.89 7.28 7.51 7.82 7.27 7.54 Input(kW) 6.22 6.46 6.62 6.95 7.49 6.76 7.20 7.31 Coefficient 1.25... -
Page 10: Schematic Plan For The Unit Outline
Circulating Air Source Heat Pump Water Heater 2.4 Schematic plan for the unit outline CH-HP20CMFNM CH-HP30CMFNM Unit：mm CH-HP4 0 CMFNM Unit：mm... -
Page 11: Installation Requirement For The Unit
Circulating Air Source Heat Pump Water Heater 3 Installation requirement for the unit Caution: （1）Improper to operate the unit at the places where there’s strong magnetic field, much salt and alkali, high acid and unstable voltage. （2）Confirm the correct transmit path and method for preventing damage and accident. （3）Confirm whether the installation base is solid. -
Page 12: Installation Space
（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-HP4 0 CMFNM Unit：mm （2）Modular unit installation space for CH-HP20CMFNM, CH-HP30CMFNM， CH-HP4 0 CMFNM... -
Page 13: Installation Of Circulating Water System
Circulating Air Source Heat Pump Water Heater 3.5 Installation of circulating water system (1) Water system design and construction must be complied with the water-heating design regulation and related standard requirement. (2) The unit adopts water flow switch as the cut-off protection, which is not equipped with the unit. Users should install it by themselves. -
Page 14: Install The Water Flow Switch
Circulating Air Source Heat Pump Water Heater 3.6 Install the water flow switch The water flow switch is used for measuring water flow of the circulating water side. When the circulating flow reaches its closed flow, it is used to output closed loop circuit; and when water flow is smaller than a certain flow, water flow switch will send out a break-off signal to stop the units and thus protect compressor, water pump and other important components. -
Page 15: Construction And Installation For The Heating Water Tank
Circulating Air Source Heat Pump Water Heater （4）The wiring distance between the water flow switch and the units should be less than 10m, and the water flow switch should be installed at a position where wiring is easy; （5）Water flow switch project should be added by rain-proof equipment (Rainproof cover should be set up);... -
Page 16: System Installation Diagram And Instruction
Circulating Air Source Heat Pump Water Heater 3.8 System installation diagram and instruction 3.8.1 Hot water project （1）Installation 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 Circulating Air Source Heat Pump Water Heater Fig4 Non-timer water supply installation diagram for modular unit (the heating water tank is higher than heat storage water tank) 1) Makeup water control: When the water level inside the water tank is lower than the low water level, the water makeup solenoid valve will be started to make up water;...
- Page 18 Circulating Air Source Heat Pump Water Heater that’s the heating water tank and the thermal storage water tank are set at the architectural plane. Water discharge water pump should be set between thermal storage water tank and heating water tank for sending the heated water to the thermal insulating water tank (see fig 3).
- Page 19 Circulating Air Source Heat Pump Water Heater heating water tank. Fill the heating water tank with water and then turn on the unit. For the heat supply system with timer function, if the water inside the water tank hasn’t been used up within one day, users are suggested to turn on the electromagnetic water makeup valve to fill the water tank with water before operating the unit for the second day.
- Page 20 Circulating Air Source Heat Pump Water Heater temperature during defrosting period, if the swimming pool system is frequently operates under low load, please make sure the water capacity of the system is more than the 1/6 of the total rated flow volume per each hour for every modules.
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Page 21: Electric Installation
Circulating Air Source Heat Pump Water Heater 4 Electric installation Warning: Water heater must be grounded reliably. Incorrect grounding may cause electric shock or fire hazard. Caution: All electric work must be conducted according to local law, regulation and instruction manual by professional person. - Page 22 Circulating Air Source Heat Pump Water Heater...
- Page 23 Circulating Air Source Heat Pump Water Heater Remark：Connect No.4 switch（SW4）, No.3 switch（SW3）, No.2 switch（SW2）, No.1 switch （SW1）, water flow switch, circulating water pump, supply/back water pump, temperature sensor of water tank, user side temperature sensor top master module; no need to connect slave module. Under floor heating mode, it’s no need to connect water-level switch.
- Page 24 ） Model Power type air switch Live wire Neutral wire Earthing wire CH-HP20CMFNM 380V-415V 3N～ 50Hz CH-HP30CMFNM 380V-415V 3N～ 50Hz 380V-415V 3N～ 50Hz CH-HP40CMFNM ①The circuit breaker and the power cord is selected according to the maximum power of unit (maximum current).
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Page 25: Dip Switch Setting On Main Board
Circulating Air Source Heat Pump Water Heater semidiameter (unit: cm). 2）User installs water pump, auxiliary electric heater and solenoid valve and other electric-charged parts. Users are suggested to adopt PPR plastic pipe and length of plastic pipe from the electric-charged part to the place where human body can touch the water should satisfy above requirement. - Page 26 Circulating Air Source Heat Pump Water Heater （2）Module unit If the modular system is constituted by multiple unit, the address Dip should be operate by the professional debugging person during installation. In module system, you must appoint one unit as the 1# unit, and connect wires strictly according to the electric wiring diagram of master module in this instruction manual ( wired controller, water level switch, water discharge valve, water makeup valve must be controlled through master module).
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Page 27: Debugging, Daily Operation And Maintenance
Circulating Air Source Heat Pump Water Heater 6 Debugging, daily operation and maintenance 6.1 Before debugging （1）Check the unit 1）Check whether the appearance of the unit or the pipeline system is damaged during the transportation. 2）Check whether the wiring terminals of the electric parts inside the unit are loose. 3）Check whether blades of the unit are interfering with outer case and grille. -
Page 28: Daily Operation And Maintenance
Circulating Air Source Heat Pump Water Heater strainer is blocked, whether the air discharged and whether the resistance for the pipeline system is too big. ΔT should be 3～5℃. （5）After test run is finished, clean the strainer on the pipeline before normal operation. After a period of time (eg: three months), remove and clean the strainer periodically （eg: every month）... - Page 29 Circulating Air Source Heat Pump Water Heater will defrost periodically. 2）As for operating the unit at those regions whose temperature is lower than 0℃ in winter: when the system is at standby status, and ambient temperature and water temperature of system is at 0℃, in order to prevent water system icing up and damaging equipments, the control system will operate at freeze prevention condition.
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Page 30: Error Code
Circulating Air Source Heat Pump Water Heater （3）Drain water in winter: Caution: In order to drain the residual water in evaporator and condenser, the water drain valve of water system should be kept at on status! 8 Error code Error code for the controller of water heater Error code Malfunction causes Unit status... - Page 31 Circulating Air Source Heat Pump Water Heater Note: 1）Auto reset: The unit resumes operation automatically when malfunction is eliminated and the protection time for stopping operation of compressor is satisfied. 2）Manual reset: Press the reset button directly and the unit will resume operation when it detected that the malfunction for the unit is eliminated.
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