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Dometic FJX
EN
Problem
Possible cause
Suggested remedy
The roof air conditioner is not set to
heating.
Set the roof air conditioner to heating.
The ambient temperature is below
−
2 °C.
The roof air conditioner is designed for
ambient temperatures above −
2 °C.
The temperature set is lower than the
room temperature.
Select a higher temperature.
One of the temperature sensors is de-
fective.
Contact an authorized service agent or
Dometic.
Only FreshJet FJX4233EEH/
FJX4333E(EH)/FJX7333IHP/
FJX7337IHP/FJX7457IHP:
Not heat-
ing well
The evaporator fan is damaged.
Contact an authorized service agent or
Dometic.
The air intake openings are blocked or
obstructed.
Remove any leaves and other dirt from
the ventilation grilles of the roof air con-
ditioner.
Low Air output
The fan is defective.
Contact an authorized service agent or
Dometic.
The condensation water drainage open-
ings are clogged up.
Clean the water drainage openings
from condensation water.
Water enters the vehicle.
The seals are damaged.
Contact an authorized service agent or
Dometic.
No power supply connected.
Check the power supply.
The voltage is too low (<
200 V).
Contact an authorized service agent or
Dometic.
The voltage converter is defective.
Contact an authorized service agent or
Dometic.
One of the temperature sensors is de-
fective.
Contact an authorized service agent or
Dometic.
The roof air conditioner does not switch
on.
The electrical fuse of the power supply
is too low.
Contact an authorized service agent or
Dometic.
One of the temperature sensors is de-
fective.
Contact an authorized service agent or
Dometic.
The roof air conditioner does not switch
off.
The electrical fuse of the power supply
is too low.
Contact an authorized service agent or
Dometic.
Only FreshJet FJX4233EEH/
FJX4333E(EH)/FJX7333IHP/
FJX7337IHP/FJX7457IHP:
The roof
air conditioner constantly switches itself
off.
The icing sensor has tripped.
The outer temperature is too low or all
air nozzles are closed.
The display shows: P0
Over temperature or over current on
IPM module
Contact an authorized service agent or
Dometic.
23
Summary of Contents for FJX4233EEH
Page 211: ...Dometic FJX DA Drej lamellerne i luftdyserne uafhængigt i de krævede retninger 6 B A 211 ...
Page 265: ...Dometic FJX NB Drei lamellene i luftdysene uavhengig av hverandre i ønsket retning 6 B A 265 ...
Page 291: ...Dometic FJX FI Käännä kunkin ilmasuuttimen säleet haluamaasi suuntaan 6 B A 291 ...
Page 374: ...SK Dometic FJX Otočte lamely vo vzduchových dýzach nezávisle v požadovaných smeroch 6 B A 374 ...
Page 401: ...Dometic FJX CS Otočte lamely ve výdeších vzduchu nezávisle v požadovaných směrech 6 B A 401 ...
Page 465: ......
Page 466: ...4450028839 4450028839 54 906 MAM01B 2022 06 29 ...