11
CAUTION
C. Compressor
All Kooltronic compressors are approved by UL and CSA, and require no maintenance. They are
hermetically sealed and charged at the factory, and equipped with automatic-reset thermal overload
protectors.
If the compressor or the hot gas bypass valve fails, it is strongly recommended that the air conditioner
be returned to Kooltronic for service.
D. Refrigerant Loss
Kooltronic Air Conditioners are subjected to a series of tests to detect refrigerant leaks, during and
after manufacture. It is possible that shipping or other damage, or microscopic leaks over a long
period, may result in the need for replenishment of refrigerant charge.
When it has been verified by
a Certified EPA Technician that a refrigerant shortage does exist, the leak must be repaired.
Then the unit may be evacuated and recharged in the field by a Certified EPA Technician only.
CAUTION
E. Relocation
If your Kooltronic Air Conditioner has to be moved to another location by truck, the following
precautions should be taken:
■
De-mount the air conditioner from the equipment, controller or enclosure.
■
Conform to the applicable provisions of PROCEDURE FOR PROPER PACKING AND
SHIPMENT OF KOOLTRONIC AIR CONDITIONERS in this manual under
Section III.
"PRODUCT HANDLING".
Before opening the air conditioner, disconnect all power.
Refer to the data on the unit nameplate which specifies the type of
refrigerant and the amount of charge in ounces.