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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 8: ...8 4 Electrical Wiring 4 1 SWIMMING POOL HEAT PUMP WIRING DIADRAM 71245...
Page 14: ......
Page 15: ...A0158MHS03...