Recovery/Evacuation Procedures - Manitowoc QuietQube Indigo Series Technician's Handbook

RECOVERY/EVACUATION PROCEDURES

1. Press the power button to stop the ice machine.
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 high and low side on the manifold gauge
set.
4. 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.
5. Refer to Charging Procedures.
Part Number STH026 8/12 199