Time Delay Relay Check (For Ez-3 Units Built Before January 15, 2001) - Southbend EZ-3/EZ-5 Operator's Manual

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ROUBLESHOOTING
Figure 21

Time Delay Relay Check (for EZ-3 units built before January 15, 2001)

1. Disconnect power at circuit breaker.
2. Remove control panel, but leave plugged in.
3. Disconnect wire C23 from terminal block position 3.
4. Reconnect power.
5. Depress and hold door switch. Contactor should actuate and then deactuate in approximately 60
seconds.
6. If contactor fails to actuate or actuates but fails to deactuate, check potentiometer on top of time
delay relay. Make sure potentiometer is seated properly on time delay relay terminal and make sure
it is set to 60.
7. Depress door switch again. If contactor still fails to actuate and deactuate properly, replace time
delay relay.
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