Part Number 80-1505-3 6/11 221
RECOVERY/EVACUATION PROCEDURES
1. Place the ICE/OFF/CLEAN toggle switch in the
OFF position and disconnect all power to the ice
machine and condensing unit.
2. Install 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. Pressure test the system.
C. Evacuation prior to recharging: Evacuate to
500 microns. Then allow the pump to run for
an additional hour.
6. Refer to Charging Procedures.
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