Troubleshooting; Statuses And Faults Of The Regulator; Statuses; Faults - Zodiac PF 11M Installation Instructions Manual

2. Troubleshooting

2.1 Statuses and faults of the regulator

2.1.1 Statuses

The indicator
Display
1 - filtration pump off
2 – water flow in the
appliance not enough,
3- flow switch defective
or disconnected.
Outside temperature too
low (ST2 < to + 5 °C) for
(alternating with
probe reading, see
)

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
Refrigerant
circuit high
pressure
fault
remains on for 2 minutes after the message
Cause
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
Wait for the outside temperature to
§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)
1- emulsion of air
and water passed in
the appliance,
2- bad water flow,
3- exchanger fouled
4- flow controller
jammed shut
Solution
8 of card B1
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
1 - check the pool
hydraulic circuit
2 - check the flow
rate controler
3 - if the fault persists,
contact an approved
technician
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
Automatic
(if less than 4 "dbP"
or "dHP" faults per
hour) or press if
"dHP" flashes
10