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retighten these connections one turn to avoid penetration of foreign bodies into the condenser,
cover the heat pump with a micro-breathing overwintering cover (optional accessory, see §3.2).
To avoid damaging the appliance with condensation, do not cover it hermetically.
2. Troubleshooting
2.1 Statuses and faults of the regulator
2.1.1 Statuses
The indicator
Display
Outside temperature too
low (ST2 < to + 5 °C) for
(alternating with
)
2.1.2 Faults
The indicator
The fault
of the heat pump.
Display
Designation
Control
sensor fault
(ST1)
Antifreeze
sensor fault
(ST2)
Defrost
sensor fault
(ST3)
Refrigerant
circuit low
pressure
fault
remains on for 2 minutes after the message
Cause
1 - filtration pump off
2 – water flow in the
appliance not enough,
3- flow switch defective
or disconnected.
probe reading, see
§2.1.3
remains on for 2 minutes after one of the messages indicated above.
, alternating with the pool water temperature, does not block operation
Cause
Sensor defective or
disconnected
(terminals 2-3 of
the plate B1)
Sensor defective or
disconnected
(terminals 1-3 of
the plate B1)
Sensor defective or
disconnected
(terminals 4-6 of
the plate B1)
Insufficient
refrigerant (if the
fault persists after
clearing)
Solution
1- clean the filter and start the
filtering
2- check the adjustment of the
valves,
3- test the continuity of the flow
switch and the connection of
terminals 7 and 8 of card B1
Wait for the outside temperature
to increase naturally
Solution
Replace or reconnect
the sensor
Replace or reconnect
the sensor
Replace or reconnect
the sensor
Contact an approved
technician to detect
the leak and top up
the refrigerant
or
Reset
Automatic
after timer
Automatic
Reset
Switch the power
supply off or press
if "dSr" flashes
Switch the power
supply off or press
if "dSA" flashes
Switch the power
supply off or press
if "dSd" flashes
Automatic
(if less than 4 "dbP"
or "dHP" faults per
hour) or press
if
"dbP" flashes
11
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