Harvest Assist Air Pump - Manitowoc I0320 Technician's Handbook

HARVEST ASSIST AIR PUMP

FUNCTION
The air pump breaks the vacuum between the sheet of
ice and the evaporator which results in shorter harvest
cycles.
SPECIFICATIONS
230 Volt - matches the ice machine voltage.
CHECK PROCEDURE
1. The air pump is wired in parallel with the harvest
valve - Verify the ice machine is in the harvest
cycle and the harvest valve is energized.
2. If there is voltage at the air pump connector, use a
volt ohm meter to verify there is no continuity
through the motor windings then replace motor.
Part Number STH038 5/12 159