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- Page 1 All manuals and user guides at all-guides.com Heat Pump Water Heater Installation and Service Manual Model HP200M2 HP250M2 HP250CM2 Please read this manual carefully prior to your use of this water heater. The appearance of the water heater given in this manual is for reference only.
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Page 2: Table Of Contents
All manuals and user guides at all-guides.com Contents 1. Product safety statement......................3 2. Functionings & principles ....................4 3. Technical parameters ......................5 4. Description of parts and components ................. 6 5. Installation introduction ......................11 6. Operating and settings......................22 7. -
Page 3: Product Safety Statement
All manuals and user guides at all-guides.com 1. Product safety statement 1. This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. -
Page 4: Functionings & Principles
All manuals and user guides at all-guides.com 2. Functionings & principles A low-pressure liquid refrigerant is vaporized in the heat pump's evaporator and passed into the compressor. As the pressure of the refrigerant increases, so does its temperature. The heated refrigerant runs through a condenser coil within the storage tank, transferring heat to the water stored there. -
Page 5: Technical Parameters
600*629*1692mm 600*629*1987 mm 600*629*1987 mm Packing dimension without pallet 736*695*1810 mm 736*695*2120 mm 736*695*2120 mm Packing dimension with pallet 736*695*1940 mm 736*695*2250 mm 736*695*2250 mm Net/Gross weight 104/118kg 117/131kg 136/150kg * The COP and noise level data was tested in Haier lab... -
Page 6: Description Of Parts And Components
All manuals and user guides at all-guides.com 4. Description of parts and components Heat pump structure（HP200M2/HP250M2） Outlet of condensation water Hot water Safety outlet valve Inlet for cold water/drain outlet Air outlet Air inlet... - Page 7 All manuals and user guides at all-guides.com Heat pump structure（HP250CM2） Outlet of condensation water Safety Hot water valve outlet Circulating entrance Sensor pocket Inlet for cold Circulating water/drain exit outlet Air outlet Air inlet HP250CM2...
- Page 8 All manuals and user guides at all-guides.com Exploded view Description Electric heater Electric cover Front cover - down Display panel Front cover - up Control box Top cover Air grille Air channel - up Four-way valve Compressor Air channel - down Tank case Handle Solar or boiler sensor...
- Page 9 All manuals and user guides at all-guides.com 2. Ev vaporator Evap porator effect ts: it makes th he liquid refri igerant absor rbs heat and is s evaporated into steam. 3. C ondenser A co ondenser: hig gh-temperatu ure high-press sure refrigera ant vapor is condensed in...
- Page 10 All manuals and user guides at all-guides.com 6. H High Voltage S Switchgear High h-voltage swi itch is to pre event excessiv ve pressure i in the system m, thus affecti ing the life o of the syste em componen nts, high-pres ssure of the h high-voltage s...
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Page 11: Installation Introduction
All manuals and user guides at all-guides.com 9. R Refrigerant Heat t pump refrig gerant is R134 4a, ODP valu ue is 0, no da amage to the ozone layer. R134a refrig gerant cans s appearance is as follows: 5. I Installat tion intro oduction... - Page 12 All manuals and user guides at all-guides.com from 10 to 35°C. Keep an adequate distance between the working heat-pump and the resting places. b. Installation dimensions (mm) HP200M2/HP250M2 HP250CM2...
- Page 13 All manuals and user guides at all-guides.com Air outlet Air inlet Pipe 160mm Display Pipe connection...
- Page 14 All manuals and user guides at all-guides.com - Remove vent grid first. - Install diameter 160mm duct. - Pressure drops from duct must be lower than or equal to the static pressure of the fan. - If the pressure drops out of range, the performance of the appliance will be impaired. Maximum length of the air connection 5m (Diameter of air connection 160 mm).
- Page 15 All manuals and user guides at all-guides.com Habitable room or outside air (with two ducts): -Can obtain free heat from the garage. -If the outside air temperature is low, connection to the outside air may lead to overconsumption of electricity. -Referring installer menu, adjust the fan speed Installation caution When making the connections, you should respect the standards and local directives.
- Page 16 All manuals and user guides at all-guides.com - If the mains pressure exceeds 80% of safety valve, a pressure reducer must be installed upstream of the appliance. Do not connect the domestic hot water connection directly to copper pipes in order to prevent galvanic couples in iron/copper (risk of corrosion).
- Page 17 All manuals and user guides at all-guides.com Connection to solar collectors (Version HP250CM2) Installation of sensor(heat pump): 1/2"nipple(not supplied) sensor pocket 3/4" to 1/2" (not supplied) reducing bush (not supplied) T-piece sensor (not supplied) Installation of sensor(solar controller): heat pump sensor pocket(φ6mm) sensor pocket plug clamp...
- Page 18 All manuals and user guides at all-guides.com f. Connection to gas boiler (Version HP250CM2) Installation of sensor(heat pump): 1/2"nipple(not supplied) sensor pocket 3/4" to 1/2" (not supplied) reducing bush (not supplied) T-piece sensor (not supplied) Installation of sensor(boiler controller): heat pump sensor pocket(φ6mm) sensor pocket plug clamp...
- Page 19 All manuals and user guides at all-guides.com Installation of Solar or boiler Installation of Solar or boiler sensor (From Solar controller sensor(From heat pump): Boiler controller): 1/2"nipple (not supplied) sensor pocket(φ6mm) sensor pocket plug Circulating sensor pocket clamp entrance (not supplied) screw solar or boiler sensor- 3/4"...
- Page 20 - The phase line, zero line and ground line inside a power socket used in your home shall be wired correctly without any wrong positioning or false connection, and internal short circuit shall be avoided. Wrong wiring may cause fire accidents. Off-peak power signal wire connection(HP200M2/HP250M2) 123kwh Auto Off-peak power signal wire...
- Page 21 All manuals and user guides at all-guides.com - Connect the boiler back-up connector (boiler back-up).refer to the boiler instruction manual. - Referring installer menu, adjust the parameters NOTE: 1, Off-peak power switching signal cable: to receive the ‘low price electric signal’ , 5 volts if you measure the tension Between the brown and the blue line voltage of (Machine OFF)
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Page 22: Operating And Settings
All manuals and user guides at all-guides.com 6. Operation and functions Display Functions: Electrical leakage protection The control system of this machine features an electricity leakage protection function. 10-minutes protection When starting the machine immediately after electricity input, the fan and the compressor will start at the same time. - Page 23 All manuals and user guides at all-guides.com Description of the pictograms Symbol Description Power ON/OFF switch Working mode selection Confirm button Timer adjust Boost mode. Heat pump and electric heater are activated at the same time. Auto mode - Prior using heat pump; - If heat pump works more than the default 8 hours , start the electric heater - The default working time can be adjust in the installer settings.
- Page 24 All manuals and user guides at all-guides.com Installer settings - To open the installer settings, press switch off the system, then press at the same time for 10 seconds. - When menu is open, press to change the value of the settings. - Press to confirm the settings.
- Page 25 All manuals and user guides at all-guides.com 7. Checking and maintenance - Installation and maintenance of the appliance must be done by a qualified professional . - Before working on the appliance, Shut down the machine and cut off the power supply . - Do not touch with wet hands.
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Page 26: Faults And Protection
All manuals and user guides at all-guides.com 8. Faults and protection Whether to start Digital Action Fault type indication electric heater Automatically start Operating temperature protection electric heater Air exhaust temperature protection Evaporation high temperature Compressor protection protection Three times or more, Evaporation low temperature you need to manually protection... - Page 27 All manuals and user guides at all-guides.com Fault code identification method• • Operating conditions：When leakage current ≥15mA, the system cut off the power supply, display "E1". Leakage current ≤7.5mA, not action. Operating conditions：The actual water temperature ≥85 ℃；...
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- Page 31 All manuals and user guides at all-guides.com mperature sen nsor resistan nce measurem ment method mperature sens sor resistance e measuremen nt method (m method of me asuring the r esistance valu ue of the c compressor o of the same, b but is switched d to the small l resistance o...
- Page 32 All manuals and user guides at all-guides.com Check the compressor line is through the current transformer Check the signal cable is short-circuited Press the yellow button to switch to the picture, when a short circuit, there is a beep,...
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Page 33: The Method Of Dismantling Products
All manuals and user guides at all-guides.com the resistance is zero. Check the tank heater for leaks Press the yellow button to switch to the picture shown, turn the heating power measurements, if leakage resistance is zero, if not leak, show resistance. Check that the power cord L, N lines are in the same order into the leakage protection coil 9. - Page 34 All manuals and user guides at all-guides.com Use a s screwdriver to remov ve the two screws 2、 Remove the Cover Use a a screwdriver r to remov ve the screws 3、 Remove the Air channel l and fan 2. remo ove the 1.
- Page 35 All manuals and user guides at all-guides.com ② A After remove e the magnesi ium rod, acco ording to the consumption n of magnesiu um rod, deter rmine ther you need d to replace. magnesiu um rod cover magnesium r 5、...
- Page 36 All manuals and user guides at all-guides.com ontroller pan Ambient tem mperature se ensor（yello ow） Exhaust tem mperature se ensor（white e） Evaporator s sensor 1（re ed） Evaporator s sensor 2（g grey） Tank temp perature sen sor（red） Sola r or boiler sens Leakag ge protectio...
- Page 37 All manuals and user guides at all-guides.com 7、 Remove Ele ctric heater ①Remove F Front cover - down After the Cover i is removed, use a screw wdriver to remov e the bottom m two screws s of the Fro nt cover –...
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Page 38: Repairs Common Tools
All manuals and user guides at all-guides.com 10. Repairs common tools Tools Name Quantity Illustration Spanner Hexagon Spanner Flathead screwdriver Phillips screwdriver Needle-nose pliers Measuring tape Pressure gauge Vacuum pump Electronic scale Bending device... - Page 39 All manuals and user guides at all-guides.com Appendix 1：Temperature and resistance table of the Sensor Temperature （T）and resistance（R）table（Ambient temperature） Ω Ω R(KΩ) R(KΩ) -20℃ 6235.7109 0℃ 1887.0018 20℃ 654.1596 40℃ 253.7288 5851.9864 1784.3336 622.3161 242.6161 -19℃ 1℃ 21℃ 41℃ 5494.2064 1687.8144 592.1831 232.0436...
- Page 40 All manuals and user guides at all-guides.com -8℃ 22℃ 52℃ 46.07 11.35 3.525 -7℃ 43.77 23℃ 10.88 53℃ 3.402 -6℃ 24℃ 54℃ 41.6 10.43 3.283 -5℃ 39.55 25℃ 55℃ 3.17 -4℃ 26℃ 56℃ 37.62 9.592 3.061 -3℃ 35.79 27℃ 9.204 57℃...