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Cool Energy XWH-02DHv, User And Service Manual

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Cool Energy XWH-02DHv User And Service Manual Download Page 20

- 19 -

8. Appendix

8.1 Appendix I: Parameters setting

User parameter setting and check comparison table:

Parameter

Meaning

Range

Default

Remarks

P1

Hot water temperature

（℃）

15-65

55

Adjustable

P2

High-temperature sterilization

start temperature

（℃）

50-75

7

P3

High-temperature sterilization

last time

（

M

）

0-90

30

PA

Condenser temperature

℃

/°F

Exact

testing by

value

Pb

Ambient temperature

℃

/°F

PC

Exhaust gas temperature

℃

/°F

Pd

Gas return temperature

℃

/°F

PE

Actual steps of electronic

expansion valve

N*5

Profession parameter setting comparison table:

Parameter

Meaning

Range

Default

Remarks

1

Hot water temperature

compensation value

-9.9-9.9

0

2

Electronic expansion valve

20-40

25

Summary of Contents for XWH-02DHv

Page 1: ...HEAT PUMP WATER HEATER USER AND SERVICE MANUAL Please read this manual carefully before installation operation ...

Page 2: ...he device While installation the device please carry it out strictly in accordance with this manual Installation of the device should be performed by a suitably qualified installer Please do not switch the device on until you are sure that it has been properly installed The supplier or manufacturer will not be responsible for personal injury or the unit damaged by failure to comply with the instal...

Page 3: ... Safety precaution 2 Specification 3 Function presentation 4 Installation and pipe connection 5 How to use the controller 6 Operate the heat pump water heater 7 Maintenance and repair 8 Appendix 9 Exploded diagram ...

Page 4: ... unit and power connection have a good earth wire to prevent electrical shock 1 3 When install the unit in a small room please take some ventilation measures to prevent health issues caused by the leakage of refrigerant 1 4 The unit MUST NOT be installed near flammable gas Any leakage of such gas will cause fire 1 5 Make sure that the unit is installed on a suitable and adequate floor to avoid ins...

Page 5: ... need to be repaired please entrust dealer or qualified person to carry it out Improper movement or repair on the unit will lead to water leakage electrical shock injury or fire 1 12 The unit must be installed indoors or under adequate cover and the ambient temperature must be over 0 degrees C If the unit is not to be used for any lengthy period and the ambient temperature is below 0 please drain ...

Page 6: ... 5 2 Specs 2 1 Appearance 2 2 Dimension mm ...

Page 7: ...240V 50Hz Rated Current A 2 3 3 9 Fuse Current A 6 10 Operating range 7 43 7 43 Rated output water temperature 60 60 Condenser copper exchanger copper exchanger Compressor type Rotary Rotary Water pipe in out 3 4 3 4 Diameter of air duct connection mm 150 150 Air Flow Rate CFM 700 700 Noise level at 1m dB A 52 53 Refrigerant R134a 650g R134a 1000g Net weight kg 49 50 Net Dimension mm 645x645x530 6...

Page 8: ... is too high to protect the unit the fan motor will stop running 3 4 Defrosting When in heating mode the unit will defrost automatically when temperature is too low The fan motor will stop running 3 5 Working condition The unit should be running at ambient temperatures of 0 43 The unit include sophisticated electronic devices and do not fill the heating system with water from lake river water or g...

Page 9: ...pes needed to be installed To protect the water tank please make sure the pressure release valve is installed on the water inlet side B Hot water outlet MUST BE installed after the tank is full of water C Try to reduce the water resistance in pipeline system D Make sure there is nothing in the pipe and the water pipe is smooth check the pipe carefully to see if there is any leak then pack the pipe...

Page 10: ...e unit The specification for the wire is 2 5mm2 B The power supply must be connected with an external circuit connection 4 4 Trial running Inspection before trial running A Check the water in the tank and the water pipe connection B Check the power system to make sure the power supply is normal and the power supply connection is correct C Check the unit to make sure everything is as per this insta...

Page 11: ...se the suitable unit For energy saving you need to select the right according with the correct capacity of water storage tank water storage tank options Person number Tank capacity 2 3 persons 200L 4 5 persons 250L More than 6 persons 300L Notice The above is a reference guide only 4 6 Storage and transportation The unit be stored and or transported in its shipping container in an upright position...

Page 12: ...s improves efficiency during cold periods Ensure cold air is ducted outside B Dual use with both generation of hot water And use of the cold discharge air for say a wine cellar or cool room for other storage C Dual use to domestic hot water and fresh air ventilation Units can also be placed in a garage or basement and cold air discharge for cooling areas as a gym etc 5 How to use the controller ...

Page 13: ... seconds 5 2 ON OFF button Press this button to switch standby mode to running mode The display will show water temperature timer status time and heating sign Press this button to switch running mode to standby mode The display will show water temperature timer status and time 5 3 Arrow buttons and Press these two buttons to set water temperature Press to ...

Page 14: ...ON and Timer OFF setting 5 6 ELEC HEATING button mode selection Press and hold ELEC HEATING button for 10 seconds you can choose the mode Economic mode display and Auto mode display and Rapid heating mode display and Press and hold ELEC HEATING button for 5 seconds it will go to check the temperature and actual step motor of electronic expansion valve A Evaporator coil temperature B Ambient temper...

Page 15: ... ELEC HEATING button to check the professional parameter 6 2 Changing the parameters Parameters can be changed in standby and running status When the unit is in standby and running status select the parameter as described above Then press and holds the ELEC HEATING button for 5 seconds user parameter number value will flash and it can be changed with up and down arrows Press the ELEC HEATING again...

Page 16: ...mode hours and minutes will be both flashing and the display will show the ON icon Press timer button again the hours will be flashing and can be set with the up down arrows Press timer button again the minutes will start flashing and can be set with the up down arrows Press Timer button again hours and minutes will both be flashing and the display will show the OFF icon Timer OFF can now be progr...

Page 17: ... or 2 months to maintain a good heat exchange rate and save energy C Check each part of the unit and the pressure of the system Replace any failing part and recharge the refrigerant if it is necessary Check the power supply and the electrical system to ensure that all is in order If any part has failed replace it It is also worth checking for any unusual smells that may indicate parts about to fai...

Page 18: ...perature protection PP0 Inlet water temperature sensor failure PP1 Heating condenser sensor failure PP3 Ambient temperature sensor failure PP5 Exhaust sensor failure PP6 Antifreeze protection in winter PP7 Protection when heating temperature is too hot PP8 Function to prevent failure in high temperature HH High pressure protection EE1 Low pressure protection EE2 Water flow failure EE3 Phase order ...

Page 19: ...o hot EE5 Exhaust over temperature three failures EE6 Defrosting Defrosting Communication failure EE8 Available for remote controller When you meet the problem as above please cut off the power and restart the unit again or take it to maintain ...

Page 20: ...perature 50 75 7 P3 High temperature sterilization last time M 0 90 30 PA Condenser temperature F Exact testing by value Pb Ambient temperature F PC Exhaust gas temperature F Pd Gas return temperature F PE Actual steps of electronic expansion valve N 5 Profession parameter setting comparison table Parameter Meaning Range Default Remarks 1 Hot water temperature compensation value 9 9 9 9 0 2 Electr...

Page 21: ...tronic expansion valve 0 1 1 auto 4 Initial step of electronic expansion valve 18 94 70 Time of entry defrosting M 20 90 45 Temperature of entry defrosting 15 5 5 Time of exit defrosting M 1 12 8 Temperature of exit defrosting 10 30 20 ...

Page 22: ... 21 8 2 Appendix II Electrical diagram ...

Page 23: ... 22 9 Exploded Diagram ...

Page 24: ... Tx Valve 9 Fan capacitor 28 Exhaust pipe 10 Transformer 29 High voltage switch 11 Cover of the electric box 30 Expansion valve to the tank pipe 12 U connect terminal 31 4 way valve to efficient tank tube 13 Capacitor clamp 32 Gas return pipe 14 Compressor capacitor 33 4 way valve to tank gas collecting pipe 15 The wind plate 34 Low tension switch 16 Evaporator 35 Needle valve 17 Chassis 36 4 way ...

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