How to recharge a dometic rv air conditioner.
Recharge ac roof air on motor motorhomes.
While recharging a dometic rv air conditioner is straightforward it s a bit more challenging compared to recharging a typical home air conditioning unit.
Often customers call in requesting ac service because the unit is running but not cooling and assume that like your vehicle these units can simply be re charged with refrigerant.
Remove the screws that hold the ac unit to the rooftop of your rv and set them aside.
That means you have to break the seal in order to recharge it that can be costly and if the technician doesn t know what they are doing you may have to replace the unit.
In order for the air conditioner in an rv to operate effectively it must be recharged when necessary.
Usually the rv air conditioner is hermetically sealed.
While it may be tempting to attempt to recharge the freon on your rv s a c when it s blowing warm air you re far better off having a professional address the issue.
Before recharging your dometic air condoner identify the type of refrigerant the.
An a c rooftop unit costs from 420 650 according to size and manufacturer.
When lifting away the case take care not to contact the fragile equipment inside.
The next step is to remove the air conditioning unit from the roof as it will be much easier to work with.
Roof mounted rv air conditioners under normal conditions work well and are relatively maintenance free.
Then you will need to observe whether there is an electrical connector and if there is what sort of connection there is.
The shroud will be held in place by a series of fasteners around its lower rim.
This is due to the fact that rv units are rarely if at all designed to be opened.
Release and lift away the rooftop air conditioner s outer shroud.
When doing so follow these steps.
If an open road rv repair technician or any rvia certified technician tests your system.
Put freon in rv rooftop air conditioner.
The refrigerant maximizes the efficiency of the entire air conditioner.
Owners can get into trouble when older units start to lose their cool.
Depending on the model and placement of air conditioning unit in your camper opening up the unit may cause damage to the casing and the mechanisms inside.
Line tap bullet piercing valve 1 4 5 16 3 8.
A service call to evacuate add ports recharge check and lube has got to cost about 200.
Camper air conditioning units are closed systems and have no refill point.
Use a screwdriver or socket or wrench as determined by the fasteners used by the manufacturer.
Recharging an air conditioner can be a little more difficult than recharging a home air conditioner unit.
According to the hubpages website the air conditioner in an rv uses refrigerant to cool the air as it passes over the evaporating coil.
