Dometic IBIS4 User Manual

AU
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Troubleshooting IBIS4
22
10 Troubleshooting
Once per year Check the profile seals:
➤ Check the seal between the roof air conditioner and the roof of the
vehicle for cracks and other damage.
Once per year Have the heat exchanger serviced:
➤ Have the heat exchanger of the roof air conditioner serviced by
specialist workshop.
Problem Cause Remedy
Roof air
conditioner
constantly
switches itself
off.
Icing sensor has tripped. Outer temperature is too low or
all air nozzles are closed.
Not cooling well The roof air conditioner is not set to
cooling.
➤ Set the roof air conditioner to
cooling.
The ambient temperature is above
52 °C.
The roof air conditioner is only
designed for ambient tempera-
tures of up to 52 °C.
The temperature set is higher than
the room temperature.
➤ Select a lower temperature.
The ambient temperature is below
16 °C.
The roof air conditioner is
designed for cooling only at
ambient temperatures above
16 °C.
One of the temperature sensors is
defective.
➤ Contact an authorised service
agent or Dometic.
The evaporator fan is damaged.
The condenser fan is damaged.
Interval Inspection/maintenance
IBIS4--O.book Seite 22 Montag, 5. November 2018 7:56 19

Dometic IBIS4 Specifications

General

Brand	Dometic
Model	IBIS4
Category	Air Conditioner
Language	English