Southbend EZ-5, EZ-3 manual Contactor Coil and MOV Check, TOP View Left Side View

MODEL EZ-3 & EZ-5 COUNTERTOP STEAMERS		TROUBLESHOOTING
Figure 8
Contactor Coil and MOV Check
Actuator
C	F
B	E
A	D
		MOV
TOP VIEW		LEFT SIDE VIEW

1.Disconnect power at circuit breaker.

2.Remove control panel and disconnect nine-pin plug PL1.

3.Depress actuator on top of contactor. Actuator should travel freely and spring back when released.

4.Check for continuity between contacts A and D as shown in top view. There should be no continuity.

5.Repeat Step 4 for contacts B and E and for contacts C and F.

6.Place test leads on contactor coil terminal as shown in left side view.

7.Check resistance.

8.If resistance is not approximately 390 (+/- 40) ohms, remove MOV and recheck coil resistance. If resistance is now approximately 390 (+/-40) ohms, replace MOV, otherwise replace contactor.

9.Reconnect all wires.

TROUBLESHOOTING

OPERATOR’S MANUAL 1178387 REV 2 PAGE 25