21
5.2 I Error code display
Display of
Possible causes
Solutions
Air temperature sensor fault
SD2 sensor is offline or incorrectly
connected
Sensor replacement
Deicing sensor fault
SD3 sensor is offline or incorrectly
connected
Sensor replacement
Low-pressure fault
Low pressure fault in the cooling
circuit (if fault persists after
acknowledgement)
Call an approved technician
High-pressure fault
Air and water emulsion passed
into the device
Check the pool's hydraulic circuit
Insufficient water flow
Increase flow using by-pass,
check that the pool filter is not clogged
Water temperature too high
(32 °C maximum)
Wait until the temperature falls
Flow controller blocked
Check the flow controller
Water condenser scaled up or
blocked
Clean the water condenser
Outside temperature > 30°C and
measured water temperature >
30 °C
Close the bypass valve to increase the flow rate
through the device
Water temperature sensor
fault
SD1 sensor is offline or incorrectly
connected
Sensor replacement
Deicing cycle fault (>20
minutes)*
Air temperature too low
Wait until the temperature is
within the operating range
The evaporator is scaled up
Clean the evaporator (see § “4.2 I
Maintenance”)
The ventilator does not work
Replace the ventilator or the electronic
board
Wrong value provided by the air
or deicing sensor
Replace the sensor.
* Error code not active on
“
Defrost
”
models.
EN
