TROUBLESHOOTING, MAINTENANCE AND RECYCLING
Trouble, causes, remedies
CAUSE SOLUTION
The machine does not cool
The temperature is lower than 18℃
Check the set point temperature
Defective thermal protection
Wrong mode has been selected
Low gas charge
Damaged compressor
Dirty heat exchange coils
Defective external fans
Installation error of return air
The machine does not heat
The temperature is higher than 30℃
Check the set point temperature
Defective thermal protection
Not selected the right operating mode
Damaged electric heating element
Low gas charge
Damaged compressor
Dirty heat exchange coils
Damaged 4-way valve
Air no longer circulates inside the vehicle
Dirty heat exchange coils
Defective internal fan
Obstructed air filter
Water seeps into the vehicle
Clogged condensation drain holes
The machine will not start
Defective thermal protection
Damaged compressor
No power from the campground pedestal or generator.
Voltage too low(less than 200V)
Defective electric condenser
The machine stops working
Defective thermal protection
Dirty heat exchange coils
Obstructed air filter
Defective external fans
Voltage too low(less than 200V)
Defective electric condenser
English
Rev: 12-21-23
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