Harvest Assist Air Pump - Manitowoc Indigo Series Technician's Handbook

HARVEST ASSIST AIR PUMP

FUNCTION
The air pump helps break the vacuum between the
sheet of ice and the evaporator which results in shorter
harvest cycles.
SPECIFICATIONS
115 Volt or 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 STH025 8/12 189