Webasto BlueCool V-Series User Manual

19
Fault
code
Description Possible cause Correction
Display
A28 Compressor
operation out-
side operating
range.
HEATING MODE:
-Cold water pump
defective.
-Plate heat exchang-
er or cold water
circuit blocked.
-Refrigerant circuit
blocked.
Check sea water flow rate
at sea water outlet. The
minimum flow rate must
be maintained. Clean sea
water strainer and bleed
sea water circuit. Operate
the unit for 5 minutes in
cooling mode (if possible)
then switch to heating
mode and check whether
the fault occurs again.
Please contact your au-
thorised Webasto Marine
dealer.
A30 Inverter
temperature
exceeded.
The permissible
temperature in the
inverter housing is
exceeded.
-Check whether the air vents
in the electronics box are
blocked.
-Remove dust deposits from
the heat sink.
-If possible, reduce the max.
ambient temperature to
below 60 °C.
A31 Inverter excess
current.
-Current too high
due to sudden
increases in load
-Short-circuit in
motor connection
cable
-Incorrect parameter
settings.
Please contact your au-
thorised Webasto Marine
dealer.

Webasto BlueCool V-Series Specifications

General

Brand	Webasto
Model	BlueCool V-Series
Category	Air Conditioner
Language	English