Haier HP200M2, Installation And Service Manual

Page 1: ...eater 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 ...

Page 2: ...principles 4 3 Technical parameters 5 4 Description of parts and components 6 5 Installation introduction 11 6 Operating and settings 22 7 Faults and protection 25 8 Faults and protection 26 9 The method of dismantling products 33 10 Repairs common tools 38 ...

Page 3: ... Children shall be closely supervised to make sure they stay away from this product 3 The method of installing safety valve please refer to Page 16 4 The water may drip from the discharge pipe of the pressure relief device and this pipe must be left open to the atmosphere 5 The water heater is to be drained according to the instructions specified on page 27 Safety instructions to be followed at an...

Page 4: ...ure 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 As the refrigerant delivers its heat to the water it cools and condenses and then passes through an expansion valve where the pressure is reduced and the cycle starts over ...

Page 5: ...p time 15 5 0h 6 8h 6 7h Default temperature setting 55 55 55 Temperature setting range with heater 35 75 35 75 35 75 Pressure drop in air circuit 25Pa 25Pa 25Pa Max working pressure ofrefrigerant 0 8 2 8MPa 0 8 2 8MPa 0 8 2 8MPa Refrigerant type weight R134a 0 9kg R134a 0 9kg R134a 0 9kg Noise pressure level 2m 40dB 40dB 40dB Ambient temperature for use ofproduct 5 35 5 35 5 35 Operating temperat...

Page 6: ...6 4 Description of parts and components Heat pump structure HP200M2 HP250M2 Safety valve Outlet of condensation water Air inlet Inlet for cold water drain outlet Hot water outlet Air outlet ...

Page 7: ...Heat pump structure HP250CM2 Safety valve Outlet of condensation water Air inlet Inlet for cold water drain outlet Hot water outlet Air outlet HP250CM2 Circulating entrance Circulating exit Sensor pocket ...

Page 8: ...ratory pipe Exhaust pipe Wiring box 5 6 7 9 10 13 12 11 1 2 3 4 14 15 8 Boiler signal wire HP250CM2 only 2 0 75mm2 White wire Power cable 3 1 5mm2 Off peak power signal wire 2 0 75mm2 Black wire Solar or boiler sensor HP250CM2 only From heat pump 1 Electric heater 2 Electric cover 3 Front cover down 4 Display panel 5 Front cover up 6 Control box 7 Compressor 8 Air grille 9 Air channel up Air channe...

Page 9: ...ess filter and de purities in the he liquid refri ure high press vapor dischar gh the therm aporation pre siccant the d refrigerant 9 igerant absor sure refrigera rge heat the h mal expansion essure part o desiccant abso rbs heat and is ant vapor is heat is absorb n valve the p of the refriger orbs moisture s evaporated condensed in bed by the hea pressure from rant will evap e from the ref into s...

Page 10: ... mainly used ff can vacuum ough the duct heat exchang event excessiv ssure of the h d for filling r m infusion refr t and then fl ger Ser nuts 10 ve pressure i high voltage s refrigerant af frigerant from lows through rvice valve in the system switch is 2 8M fter removing m here a heat excha m thus affecti MPa g the nuts it anger to impr ing the life o t contains a v rove heat tra of the valve ans...

Page 11: ...n no e iance in a dry f the ambient 4a ODP valu oduction on er in the posi at solid surfa ned freely air flow do no t space left fo agnetic interfe neral oil exist s r heater used a ms where a he tally enclosed event be dusty y frost free ro t air or of th 11 ue is 0 no da n ition where ex ace The surfa ot bother neig or installation erence around ting at the ins at temperatur eating system d spac...

Page 12: ...12 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: ...13 Pipe connection 200mm 500mm Air outlet Pipe 160mm Display Air inlet ...

Page 14: ...Diameter of air connection 160 mm c Advised positions Garage or laundry room without ducts Unheated room Enables recovery of the free energy released by your vehicle s engine when switched off after use or by household appliances in operation Laundry room with one duct Unheated room Enables recovery of the free energy released by your vehicle s engine when switched off after use or by household ap...

Page 15: ...alve shall be added at the water inlet The inlet water temperature is suggested between 10 30 C Outdoor water pipeline and valves should be proper insulated In accordance with safety rules a 8 5bar safety valve must be installed on the tank For France we recommend hydraulic safety units fitted with a membrane with the NF marking Integrate the safety valve in the cold water circuit Install the safe...

Page 16: ...der to prevent galvanic couples in iron copper risk of corrosion It is compulsory to fit the domestic hot water connection with a dielectricconnection not supplied Pressure relief valve thermostatic valve stop valve check valve T P valve and French combination valve are not included in the accessories please select proper fittings in local market Valves with NF CE certification are recommended ...

Page 17: ...ar sensor solar controller WARING Plumber Be Aware Using solar energy please make sure that the heat pump water tank temperature does not exceed 85 230V 50Hz 1 2 nipple not supplied 3 4 to 1 2 reducing bush not supplied T piece not supplied sensor pocket not supplied sensor Installation of sensor heat pump 18 Installation of sensor solar controller sensor not supplied sensor pocket φ6mm sensor poc...

Page 18: ...ng boiler auxiliary heating please make sure that the heat pump water tank temperature does not exceed 85 boiler sensor heat pump boiler sensor boiler controller 1 2 nipple not supplied 3 4 to 1 2 reducing bush not supplied T piece not supplied sensor pocket not supplied sensor Installation of sensor heat pump Installation of sensor boiler controller sensor not supplied sensor pocket φ6mm sensor p...

Page 19: ...e power supply shall be separated entirely Connecting the zero line to the ground line is not allowed Parameter of the power line 3 1 5mm or more Installation of Solar or boiler sensor From heat pump Installation of Solar or boiler sensor From Solar controller or Boiler controller 1 2 nipple not supplied 3 4 to 1 2 reducing bush not supplied T piece not supplied sensor pocket not supplied Solar or...

Page 20: ...ro 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 h Off peak power signal wire connection HP200M2 HP250M2 Connection with boiler back up only for HP250CM2 Power cable 3 1 5mm2 Off peak power signal wire 2 0 75mm2 Black wire 16A Au...

Page 21: ...an capacitor Compressor capacitor Heating strip Brown Brown Brown High pressure switch Display panel Electrical heater Ambient temperature sensor Exhaust temperature sensor Solar or boiler sensor for HP250CM2 Off peak power switching signal Evaporator sensor 1 Tank temperature sensor Four way valve Connector Fan Compressor Power cord Leakage protection coil Transformer Brown NOTE 1 Off peak power s...

Page 22: ...l Automatic defrosting function The defrosting mode is automatically activated if the ambient temperature is too low and after the compressor already runs continuously for a certain period Overload protection The working load of the compressor will be heavy if temperature is high in summer In order to meet hot water requirements of users and to lengthen service life of the compressor this product ...

Page 23: ...s mode priority using heat pump In two ways using heat pump should set in the installer settings 1 timer refer to LP parameter 2 switch signals by power companies ECO off peak mode Symbol Description Timer adjust Boost mode Heat pump and electric heater are activated at the same time Power ON OFF switch Working mode selection Confirm button Auto mode Prior using heat pump If heat pump works more tha...

Page 24: ...O NC 01 02 ON OF NO NO NC Fan speed 1 corresponds to water heaters without ducts 2 corresponds to semi ducting with a single duct installed 3 corresponds to ducts on both the inlet and the outlet Heat pump working time If heat pump work more than Set Time start electric heating Auxiliary Heating 1 corresponds to electrical back up 2 corresponds to electrical and boiler back up 3 corresponds to ele...

Page 25: ...porator Clean the evaporator at regular intervals using a soft haired brush If they are bent Carefully realign the evaporator using a suitable comb Because the evaporator fins is very sharp Risk of injury on your finger Do not damage the fins Avoid affecting the performance Checking the condensates discharge pipe Check the pipe cleanliness An obstruction by dust may cause poor condensates flow or ...

Page 26: ...ensor If short circuit or circuit break occurs to the sensor E6 Fault of the evaporation 2 temperature sensor If short circuit or circuit break occurs to the sensor ED Communication fault Communication of main control panel and display panel is abnormal E7 Pressure switch protection Action of the pressure switch at the exhaust outlet E8 Ambient temperature protection Ambient or outdoor temperature...

Page 27: ...t 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: ...r Acc ance mal expansio measure is g nce measurem e measuremen but is switched rding to the p cording to the n valve head greater than 7 31 ment method nt method m d to the small picture of the e resistance ta d is swelling 12mm exam d method of me l resistance o method of m able the lowe mple picture asuring the r f the interfac measuring the er the temper for 8 08mm esistance valu e unit resista...

Page 32: ...32 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 ...

Page 33: ...e 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 The method of dismantling products Make sure the power cord is disconnected 1 Remove the Display ...

Page 34: ...lose the in e turn off all magnesium ro l and fan m rod nlet valve op l the valves od cover Use a remov 1 remove Air channel 34 en any outlet a screwdriver ve the screws the l up t valve exhau r to ust pressure w Use a s to remov screws 2 remo fan 3 remov channel when no wate screwdriver ve the two ove the ve the Air down er ...

Page 35: ...nsors um rod cover Temp Tem U t 35 ording to the ve the water ta and thermost r erature tube mperature tub Use a screw to remove screws consumption ank flange co tat temperatur up e down wdriver the 4 n of magnesiu over re sensor First ins sensor a thermostat Temperatu inserted in tube um rod deter magnesium r ert the te and then in t temperatur ure sensor nto the botto rmine rod emperature nsert ...

Page 36: ...signa power l D 36 A E E E Leakag Display pane Co Ambient tem Exhaust tem Evaporator s Evaporator s Tank temp ge protectio el ontroller pan mperature se mperature se sensor 1 re sensor 2 g perature sen n coil el ensor yello ensor white ed grey sor red ow e ...

Page 37: ...e After remov down Use screw After with elect 37 ectric heater the Cover i e the bottom Use a scre screws a screwdrive ws the tank h h a socket wre tric heater is removed m two screws ewdriver to r er to remove has been em ench to remo use a screw s of the Fro remove the 2 e the 6 mptied ove the wdriver to nt cover 2 ...

Page 38: ...ools Name Quantity Illustration Spanner 2pc Hexagon Spanner 1pc Flathead screwdriver 1pc Phillips screwdriver 1pc Needle nose pliers 1pc Measuring tape 1pc Pressure gauge 1pc Vacuum pump 1pc Electronic scale 1pc Bending device 1pc ...

Page 39: ...3 37 290 6199 57 122 1630 2 2112 5459 18 723 4134 38 277 6976 58 117 2504 1 1996 2509 19 687 8205 39 265 4119 59 112 5589 T R KΩ T R KΩ T R KΩ T R KΩ 30 155 4 0 30 88 30 8 141 60 2 666 29 146 4 1 29 42 31 7 819 61 2 577 28 138 1 2 28 03 32 7 511 62 2 491 27 130 2 3 26 72 33 7 217 63 2 408 26 122 9 4 25 48 34 6 936 64 2 329 25 116 5 24 3 35 6 668 65 2 253 24 109 5 6 23 18 36 6 411 66 2 179 23 103 5...

Page 40: ...157 582 30 39 435 60 11 954 90 4 316 1 149 817 31 37 773 61 11 52 91 4 187 2 142 484 32 36 191 62 11 104 92 4 061 3 135 558 33 34 685 63 10 706 93 3 941 4 129 013 34 33 252 64 10 324 94 3 824 5 122 825 35 31 886 65 9 958 95 3 712 6 116 974 36 30 584 66 9 607 96 3 604 7 111 439 37 29 344 67 9 271 97 3 499 8 106 2 38 28 161 68 8 948 98 3 398 9 101 241 39 27 033 69 8 638 99 3 3 10 96 545 40 25 957 70...