Controller State Table - BWT PEARL HPT 12 Betriebsanleitung

CONTROLLER STATE TABLE

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