Southbend SEZ-5 - Manual (Page 32)

T ROUBLESHOOTING SEZ S ERIES C OUNTERTOP S TEAMERS
P AGE 32 O PERATOR ’ S M ANUAL 1181587
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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.