18' Series Truma Aircon Fault light

Romanog4

New Member
Feb 17, 2019
1
0
1
36
Perth
Hi there.
New to this forum.
I have a Jayco Expanda with the Truma Aventa aircon unit.
My Unit won't turn on anymore. It has a solid red light on the unit. It flashes 4 times when I try turn it on but does nothing else. Has anyone come across this issue before. It is still getting power. I got it to turn on yesterday and it ran fpr 10 mins then dropped out again.
Any advice would help.
Thank you
 

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Boots in Action

Well-Known Member
Mar 13, 2017
2,055
1,809
113
Ferny Grove, Queensland
Hi there.
New to this forum.
I have a Jayco Expanda with the Truma Aventa aircon unit.
My Unit won't turn on anymore. It has a solid red light on the unit. It flashes 4 times when I try turn it on but does nothing else. Has anyone come across this issue before. It is still getting power. I got it to turn on yesterday and it ran fpr 10 mins then dropped out again.
Any advice would help.
Thank you

@Romanog4 , this may help:
If it runs for a while and then cuts out, it could be the thermal overload switch connected to the motor. If motor is running hotter than normal, the thermal overload switch will cut off the power until motor cools down. Potentially a fault in the motor windings (short), or run/start capacitor failure. Or even thermostat problem.
 
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Ifit4u4x4

New Member
Apr 24, 2021
3
0
1
Qld
Hi there.
New to this forum.
I have a Jayco Expanda with the Truma Aventa aircon unit.
My Unit won't turn on anymore. It has a solid red light on the unit. It flashes 4 times when I try turn it on but does nothing else. Has anyone come across this issue before. It is still getting power. I got it to turn on yesterday and it ran fpr 10 mins then dropped out again.
Any advice would help.
Thank you
Did u resolve this issue ? As I have the same thing
 

ace84

New Member
May 7, 2023
1
1
0
Australia
HI I found this on another page. I gave it a go and fixed it mine had a faulty temp sensor 



Hopes this helps
 

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