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5. Display Controller Operation

5.1

The buttons of LED wire controller

5.2 When the heat pump is running, the LED display shows the water inlet temperature.

LED 1 is on when compressor is running.
LED 2 is on if trouble.

5.3 Turn on/off the heat pump

Press

to turn on the heat pump, the LED display shows the water setting temperature for 5s, then show

water inlet temperature.

press

again to turn off the heat pump.

5.4 Set the water temperature

Press

or

directly to adjust water temperature (range:.10—42

)

Press

to save the setting then exit.

5.5 parameter checking

Press

it will enter the parameter checking, Press

or

to choose the code d0/d1,

press

again, it will show the measured value. Lastly press

to save the setting then exit.

5.6 Trouble shooting.

Malfunction

Code

Reason

Solution

Low ambient temperature
protection

P0

Ambient temperature is too
low

Can be used only when the
ambient temperature rises

Water temperature sensor
failure

P1

Water temperature sensor
open circuit or short circuit

Replace water temperature
sensor

Ambient temperature
sensor

P2

Ambient temperature sensor
open circuit or short circuit

Replace ambient temperature
sensor

Low pressure switch alarm

EL

Low pressure switch
disconnected

Performance failure, should be
done by the professional

Parameter

Code Unit

range

Remark

Ambient temperature d0

0—99

It will flash and show oU if out of range

Water temperature

d1

0—99

It will flash and show oU if out of range

Summary of Contents for 71245

Page 1: ...1 MINI HEATER User and Service manual...

Page 2: ...2...

Page 3: ...manufacturer declines any responsibility for the damage caused with the people objects and of the errors due to the installation that disobey the manual guideline Any use that is without conformity a...

Page 4: ...4 5 8 Fuse Current A 7 5 13 16 Advised Pool Volume m 0 10 5 16 10 20 with pool cover Advised water flux m3 h 2 2 2 5 3 2 Water Pressure Drop KPa 15 15 15 Condenser Titanium exchanger in PVC Water Pipe...

Page 5: ...5 2 Dimension mm Item A B C D E F G 71245 103 103 51 375 310 300 356 5 71258 71606 131 5 168 50 7 460 434 371 432 5...

Page 6: ...pool Installation in a windy location does not present any problem at all unlike the situation with a gas heater including pilot flame problems ATTENTION Never install the unit in a closed room with...

Page 7: ...ilter pump must be running to cause the water to circulate through the heat pump The heat pump will not start up if the water is not circulating After all connections have been made and checked carry...

Page 8: ...8 4 Electrical Wiring 4 1 SWIMMING POOL HEAT PUMP WIRING DIADRAM 71245...

Page 9: ...hine posted the wiring diagram 2 The swimming pool heat pump must be connected ground wire well although the unit heat exchanger is electrically isolated from the rest of the unit Grounding the unit i...

Page 10: ...oose the code d0 d1 press again it will show the measured value Lastly press to save the setting then exit 5 6 Trouble shooting Malfunction Code Reason Solution Low ambient temperature protection P0 A...

Page 11: ...be 5 Gas collecting pipe 19 Water in temp sensor 6 Capillary 20 Globe valve panel 7 Electric box 21 Gas collecting pipe 8 Clip 22 Global valve 9 Compressor capacitance 23 Transition tube 10 Fan motor...

Page 12: ...Water in temp sensor 5 Electric box 19 Global valve 6 Fan capacitor 20 Gas collecting pipe 7 Capillary 21 Globe valve panel 8 Controller 22 Transition tube 9 Clip 23 Globe valve capillary 10 Compress...

Page 13: ...om of water pump if HP unit will stop running for a long time especially during the winter season 4 In another way you should check the unit is water fully before the unit start to run again 5 After t...

Page 14: ......

Page 15: ...A0158MHS03...

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