Troubleshooting - Dometic CK36H401RI Harrier Inverter Operating Manual

Dometic Harrier Inverter
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Troubleshooting

Problem Cause
Roof air condi- Icing sensor has tripped.
tioner constantly
switches itself off.
Not cooling well The roof air conditioner is not set to
cooling.
The ambient temperature is above
52 °C.
The temperature set is higher than
the room temperature.
The ambient temperature is below
16 °C.
One of the temperature sensors is
defective.
The evaporator fan is damaged.
The condenser fan is damaged.
Not heating well The roof air conditioner is not set to
heating.
The ambient temperature is above
–2 °C.
The temperature set is lower than the
room temperature.
One of the temperature sensors is
defective.
The evaporator fan is damaged.
The condenser fan is damaged.
Low air output The air intake grilles are blocked or
obstructed.
The blower is defective.
EN
Troubleshooting
Remedy
Outer temperature is too low or all
air nozzles are closed.
➤ Set the roof air conditioner to
cooling.
The roof air conditioner is only
designed for ambient tempera-
tures of up to 52 °C.
➤ Select a lower temperature.
The roof air conditioner is only
designed for ambient tempera-
tures above 16 °C.
➤ Contact an authorised service
agent or Dometic.
➤ Set the roof air conditioner to
heating.
The roof air conditioner will only
heat at ambient temperatures
above –2 °C.
➤ Select a higher temperature.
➤ Contact an authorised service
agent or Dometic.
➤ Remove any leaves and other
dirt from the ventilation grilles
of the roof air conditioner.
➤ Contact an authorised service
agent or Dometic.
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