200 Part Number 80-1230-9 10/10
Recovery/Evacuation
1. Place the toggle switch in the OFF position and
disconnect all power to the ice machine and
condensing unit.
2. Install the manifold gauges, charging scale and
recovery unit or two-stage vacuum pump.
3. Open the receiver service valve halfway.
4. Open high and low side on the manifold gauge
set.
5. Perform recovery or evacuation:
A. Recovery: Operate the recovery unit as
directed by the manufacturer’s instructions.
B. Evacuation prior to recharging: Evacuate to
500 microns. Then allow the pump to run for
an additional hour. Turn off the pump and
perform a standing vacuum leak check.
6. Refer to Charging Procedures.
The receiver service valve (located in the ice
machine head section) must be accessed during
refrigerant recovery to allow complete removal of the
refrigerant charge.
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