Southbend SEZ/3 - Manual (Page 22)

T ROUBLESHOOTING SEZ S ERIES C OUNTERTOP S TEAMERS
P AGE 22 O PERATOR ’ S M ANUAL 1183437
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“Service Request” Light Comes On During Operation
“Service Request” light comes on during operation.
Is water level
at normal level
in cavity?
Yes No
Check for adequate water pressure to unit.
DISCONNECT POWER AT CIRCUIT BREAKER.
Check controller (see Figure 15 on page 32).
DISCONNECT POWER AT CIRCUIT BREAKER.
Turn unit off and check that unit drains fully.
Open door. Turn unit back on and wait 20 minutes.
Replace controller.
Yes No
Check water solenoid (see Figure 16 on page 33).
Controller OK?
Water solenoid OK?
Replace
water solenoid.
Yes No
Remove screen from strainer and clean or replace
as necessary. Reassemble, reconnect, and recheck
the steamer. If the Service Request light still comes
on, examine the following for obstructions or
deposits: pressure regulator, solenoid, and check
valve. Clean or replace as necessary.
Check high-limit thermostats
(see Figure 18 on page 35).
Replace high-limit
thermostats
as necessary.
Check controller (see Figure 15 on page 32) and
replace as necessary.
High-limit
thermostats
OK?
No Yes