Dean 2424E, Руководство по обслуживанию и запасным частям

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1-4
1.6 Replace Contactor
1
Unplug all power cords. Perform Procedure 1.3, Steps 1-5, Accessing Control Box Electronics.
2.
Identify faulty contactor. Remove all wiring connected to the contactor terminals inside the
component box. Tape wire-pairs together and mark each wire-set or wire for reassembly.
3.
Remove contactor-mounting screws and remove the contactor.
4.
Install the new contactor and connect the wiring removed in Step 2.
5.
Reassemble in reverse order.
1.7 Replace Safety Drain Relay
1.
Unplug all power cords. Perform Procedure 1.3, Steps 1-5, Accessing Control Box Electronics.
2. The safety drain relay is located in the top left corner of the access cabinet.
3. Carefully remove the relay hold down spring.
4.
Pull relay to the left and out of the socket.
5.
Install the new relay by reversing the preceding procedures.
1.8 Replace Breakers
1.
Unplug all power cords. Perform Procedure 1.3, Steps 1-5, Accessing Control Box Electronics.
2.
Identify faulty breaker. Remove all wiring connected to the breaker terminals inside the
component box. Tape wire-pairs together and mark each wire-set or wire for reassembly.
3.
Remove breaker-mounting screws and remove the breaker.
4.
Install the new breaker by reversing the preceding procedures.
1.9 Replace Thermatron Potentiometer
1. Unplug all power cords.
2.
Open front door of cabinet and remove the four screws in corners of potentiometer panel.
3.
Unplug connector.
4.
Install the new potentiometer by reversing the preceding procedures.