32
Erreur
Flow failure
1) The sensor is not properly connected
1) Reconnect the sensor
2) The sensor is defective
2) Replace the sensor
3) The electronic card is defective
3) Replace the electronic board
Level 1 anti-freeze protection
The ambient temperature is too low
No action possible
Level 2 anti-freeze protection
The ambient temperature is too low
No action possible
High pressure 1 protection
High pressure 2 protection
1) Insufficient water flow
1) Check the operation of the water pump and
2) Defective 4-way valve or refrigerant overload the opening of the inlet / outlet valves of the
By Pass
3) Setting the water temperature too high
2) Readjust the refrigerant charge
4) Pressure switch disconnected or defective
3) Set the target temperature to 5 ° C
Low pressure 1 protection
Low pressure 2 protection
1) Not enough refrigerant
above the current temperature then proceed
2) 4-way valve defective
in 5 ° steps
3) Pressure switch disconnected or defective
3) Reconnect or replace the pressure switch
4) Defective electronic board
4) Replace the electronic board
Connection failure between control main Pro-
gram board and controller
1) Bad connection between the control box and
the electronic board
1) Check the connection cables between the
remote control and the electronic board
2) Defective wired remote control
2) Replace the remote control
3) Defective electronic board
3) Replace the electronic card
Exhaust temperature 1 over
Exhaust temperature 2 over
The heat pump does not work
Check that the filtration pump is working and
that the water flow is sufficient (bypass adjust
-
ment)
Water inlet sensor failure
1) The sensor is not properly connected
1) Reconnect the sensor
2) The sensor is defective
2) Replace the sensor
3) The electronic card is defective
3) Replace the electronic board
Outside coil sensor 1 failure
Outside coil sensor 2 failure
Exhaust sensor 1 failure
Exhaust sensor 2 failure
1) The sensor is not properly connected
1) Reconnect the sensor
2) The sensor is defective
2) Replace the sensor
3) The electronic card is defective
3) Replace the electronic card
Ambient temperature sensor failure
Water outlet sensor failure
Suction pipe sensor 1 failure
Suction pipe sensor 2 failure
1) The sensor is not properly connected
1) Reconnect the sensor
2) The sensor is defective
2) Replace the sensor
3) The electronic card is defective
3) Replace the electronic card
Outside coil temperature 1 over in Cooling
Mode
Outside coil temperature 2 over in Cooling
Mode
The heat pump does not work
Check that the filtration pump is working and
that the sensor is correctly connected
Inside coil sensor 1 failure
Inside coil sensor 2 failure
1) The sensor is not properly connected
1) Reconnect the sensor
2) The sensor is defective
2) Replace the sensor
3) The electronic card is defective
3) Replace the electronic board
Water outlet temperature lower in Cooling
Mode
The heat pump does not work
Check that the filtration pump is working and
that the water flow is sufficient (bypass adjust
-
ment)
Water outlet temperature over in Heat Mode
Fan 1 fault
Fan 2 fault
EC Fan 1 fault
Bad connection
Reconnect the fan
The fan motor is defective
Replace motor
7. Repairs
7.2 List of faults
7. Repairs
