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SPECIFIC WARNING AND CAUTION STATEMENTS
The statements listed below are applicable to the refrigeration unit and appear elsewhere in this manual.
These recommended precautions must be understood and applied during operation and maintenance of the
equipment covered herein.
SPECIFIC WARNINGS AND CAUTIONS
Be sure to observe warnings listed in the safety summary in the front of this manual before
performing maintenance on the hvac system.
Read the entire procedure before beginning work. Park the coach on a level surface, with
parking brake applied. Turn main electrical disconnect switch to the off position.
Do Not Use A Nitrogen Cylinder Without A Pressure Regulator
Do Not Use Oxygen In Or Near A Refrigeration System As An Explosion May Occur.
The Filter- -drier May Contain Liquid Refrigerant. Slowly Loosen The Flare Nuts To Avoid Re-
frigerant Contact With Exposed Skin Or Eyes.
Extreme Care Must Be Taken To Ensure That All The Refrigerant Has Been Removed From
The Compressor Crankcase Or The Resultant Pressure Will Forcibly Discharge Compressor
Oil.
Be careful of remaining hot coolant in the hoses when disassembling.
Do not under any circumstances attempt to service the microprocessor. Should a problem
develop with the microprocessor, replace it.
To prevent trapping liquid refrigerant in the manifold gauge set be sure set is brought to suc-
tion pressure before disconnecting.
Use care when checking/manipulating wires/plugs attached to the Logic Board. Damage to
the board or wiring harness can occur.
T--356
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
CAUTION
CAUTION
CAUTION
Safety - 2
03 /11
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