Roubleshooting – Southbend SEZ-5 User Manual

Page 32

Advertising
background image

T

ROUBLESHOOTING

SEZ S

ERIES

C

OUNTERTOP

S

TEAMERS

P

AGE

32

O

PERATOR

S

M

ANUAL

1181587

TROU

BLE

S

H

OOTI

N

G

Figure 15

Controller Check

Controller

Terminal Block

Jumper Wire

1. DISCONNECT POWER AT CIRCUIT BREAKER.

2. Remove control panel, but leave plugged in.

3. Disconnect wires C98 and C99 from terminals 7 and 9 on the controller. Place a jumper wire

between these two terminals.

4. Reconnect power. Turn unit on. WAIT 9 MINUTES.

5. Place test leads between terminal 5 of controller and terminal block position 6, as shown.

6. Use a spacer to hold door switch in closed position and simultaneously check voltage. Voltage

should match serial plate voltage for 60 seconds, then drop.

7. If controller fails these tests, replace controller.

Advertising
This manual is related to the following products: