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MAINTENANCE/ADJUSTMENT PROCEDURES
THERMOSTAT ALTITUDE ADJUSTMENTS
IMPORTANT: Adjust the bin thermostat setting only if storage hopper over fill is a problem.
BIN THERMOSTAT
1. Open the hinged service door.
2. The adjustment screw is located below the “Flush” switch on the left side of the electrical box.
3. For altitudes up to 6,000 feet, turn the adjustment screw COUNTERCLOCKWISE as follows:
ELEVATION (FEET) COUNTERCLOCKWISE TURN
2,000 1/13
4,000 1/6
6,000 1/4
4. For altitudes above 6,000 feet, consult the factory.
CLEARING EVAPORATOR FREEZE-UP
WARNING: To prevent possible injury, do not place fingers or hand into ice maker nozzle or
hopper with power applied to the unit.
1. Open the hinged service door.
2. Place the “Stop/Run” switch in the “Stop” position.
3. Close the water supply valve to the ice maker.
4. Remove the ice drop and hopper covers.
5. Depress the “Flush” switch push button and drain the evaporator.
6. Pour hot water into the evaporator ice exit opening. It will be necessary to use either a funnel or a container
with a spout. Fill the evaporator completely.
7. Drain the evaporator. Repeat steps 5 and 6 as required to ensure that all the ice in the evaporator is
melted.
8. Open the water supply valve. Depress the fill switch and refill evaporator.
9. Replace the ice drop and hopper covers.
10. Consult TROUBLESHOOTING GUIDE to determine cause of freeze-up before putting unit back in service.