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Components Energized when the Control Switch is in the “SERVICE” Position
When in the “SERVICE” position, the control switch supplies power to the service switch and the machine
is in service mode. The service switch has three positions: “DRAIN”, “CIRCULATE”, and “WASH”. See the
information below for details of each function.
DRAIN Power is supplied to the pump and drain valve. This drains the water tank.
CIRCULATE Power is supplied to the pump only. This operation can be used to circulate cleaner for
extended periods of time over the outside surface of the evaporator.
WASH Power is supplied to the pump and cleaning valve. This operation is used to circulate cleaner
and sanitizer over both the insde and outside surfaces of the evaporator.