b) CIRCULATE
When the service switch is active and placed in the “CIRCULATE” position, 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.
c) WASH
This machine utilizes a solenoid operated wash (bypass) valve. When the service switch is active and placed in the “WASH” position, power is supplied to the pump and cleaning valve. This operation is used to circulate cleaner and sanitizer over both the inside and outside of the evaporator.
ICE OFF SERVICE WASH CIRCULATE DRAIN
Control Switch
Service Switch
Fig. 3
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