Champion Model 44 Installation And Service Manual page 29

Pump/Conveyor Timer
Timer Sequence of Operation:
• A dishrack entering the machine contacts the idle pump switch lever.
• The contacts of the idle pump switch open, de-energizing control relay 1CR.
• Normally closed contacts of 1CR close and apply a signal to pump timer. The timer
contacts close turning on the pump(s) and drive motor
• The dishrack moves off the idle pump switch lever and the switch contacts close.
• 1CR energizes and the notmally closed contacts open removing the signal from the
pump timer.
• The pump timer begins to time down for its 90 seconds time setting.
• The timer is reset each time the idle pump switch is activated. If the timer is reset only
once it will time out and shut the pump(s) and drive motor off after the time delay.
To Check the Pump Timer Setting:• Turn the power on.
• Press the green lighted START pushbutton.
• Place a rack in to the conveyor.
• When the rack enters the load end, the pump(s) and the drive motor will start.
• Time the conveyor and when the rack clears the idle pump switch.
Note the elapsed time when the machine stops. The elapsed time should be within
2-seconds of the timers 90-second setting.the timer.
• Replace the timer if the is off more than 2-seconds.
Basic Service • Electrical
Electrical Service
(continued)
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