This task covers:
Refrigeration Unit Service Tool Kit
Use disconnect switch (NOT POWER
CABLE) to disconnect power to unit.
Damage to cable connector pins will
result if cable is used.
Disconnect power at power source.
Nitrogen is an inert gas that can cause suffocation and must be discharged in a
well ventilated area.
The polyurethane foam used as insulation in the air conditioner will break down to
form toxic gases if exposed to the flame of a torch or brazing temperature. Work
in a well ventilated area.
(2) Protect insulation, wiring harnesses, and other components with appropriate heat shields.