User Manual - Page 183

For IRT1900N263E.

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Part Number: 000015430 Rev 02 5/20 183
Self-Contained Recovery/Evacuation
1. Press the On/Off button and cycle the ice machine off.
2. Install manifold gauge, scale and recovery unit or two-
stage vacuum pump and open high, low and charging
ports.
3. Perform recovery or evacuation:
A. Recovery: Operate the recovery unit as directed
by the manufacturers instructions.
B. Evacuation prior to recharging: Pull the system
down to 500 microns. Then, allow the pump to
run for an additional half hour. Turn off the pump
and perform a standing vacuum leak check.
4. Follow the Charging Procedures.
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