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 from power source.
The refrigerant R-114 may be recirculated if run through a 10 micron filter. An
unused refrigerant desiccant dehydrator or other suitable medium may be used
as a filter.
(1) Fill a small drum or suitable reservoir with refrigerant R-114. Connect a line from the suction side of the
diaphragm pump to draw from the bottom of the reservoir. Connect a recovery line with filter to
discharge into the reservoir.