Controller State Table - Polytropic Elite R290 Xs Betriebsanleitung

CONTROLLER STATE TABLE

Affichage Explanation
St-by
Stand-by
FLO
No water flow or the flow
switch doesn't detect the
water flow
AL10 / AL11
HP error
AL15 / AL16
Too much temperature
difference between water
in and water out.
AL18
Comp. Out temp. Too high
AL17
Low temp protection in
cooling mode
AL7 / AL8
Communication error
AL3 Probe error (Water in)
AL4
Probe error (Water out)
AL5
Probe error (coil.)
AL1
Probe error (comp. out)
AL2 Probe error (comp. in)
AL6
Probe error (ambiance)
AL9
Fan error
AL14
Outdoor temperature too
low
AL19 / AL20
Power supply problem
AL21 / AL22 /
Electronic/overheating
AL23 / AL24 /
protection
AL25
Check
- Check if filtration pump is
working.
- Check by-pass setting.
- Check water flow switch
position.
Check electrical connection
between controller and elec-
tronic card inside the ma-
chine.
Check probe connection.
Check fan connection.
Outdoor temp is below -25°C
Ask an electrician specialist to
check power supply.
Stop the power supply for 5 to
10 minutes, check that air flow
is not blocked, turn ON power
supply
- 32 -
Solution (if no re-
set)
Contact your seller
Wait for the outdoor
temperature to in-
crease.
Contact your seller