Market Forge Industries ST-12-TGG, Инструкция по установке, эксплуатации и обслуживанию, Страница: 17 / 40

Form No. S-4846 Rev. A 11/98
4. TROUBLESHOOTING (cont’d.)
TABLE 4-1 (cont’d.)
PROBLEM PROBABLE CAUSE REMEDY
5. G
ENERATOR WILL NOT CREATE
STEAM
.
a. 120V power supply is not
connected or turned on.
b. Cooking compartment door
is ajar.
c. Cooking compartment door
is out of alignment.
d. Faulty door magnet or
magnetic reed switch.
e. Lime build-up on probe.
f. Faulty steam relay or
contactor.
g. Faulty control panel
TIMER.
h. Faulty MODE selector
switch.
i. Wiring short.
a. Check to be sure 120V power is connected
and on.
b. Check to be sure that the cooking compart-
ment door is closed and latched.
c. Check to be sure cooking compartment
door is properly aligned.
d. Check magnet (P/n 08-5027 ) and reed
switch (P/n 08-6308 ). Replace if needed.
e. Clean or replace probe (P/n 08-6337 ).
f. Check/replace steam relay or contactor if
necessary (P/n 08-6472 / 10-5944 ).
g. Check/replace control panel TIMER if
necessary (Mechanical P/n 08-6464 ; Digital
P/n 08-6429 ).
h. Check/replace MODE SELECT switch if
necessary (P/n 08-6550 ).
i. Check wiring at terminals.
6. G
ENERATOR CONTINUES TO
CREATE STEAM WHEN THE
COOKING COMPARTMENT DOOR
IS OPENED
.
a. Faulty magnet reed switch
(contacts failed closed).
b. Wiring short.
a. Check magnetic reed switch. Replace if
necessary (P/n 08-6308 ).
b. Check wiring at terminals.
7. G
ENERATOR DOES NOT DRAIN
WHEN THE
POWER
SWITCH IS
PRESSED INTO THE
OFF
POSITION
.
a. Clogged or kinked genera-
tor drain line.
b. Clogged generator drain
hold.
c. Faulty generator solenoid
drain valve.
a. Check to be sure that the generator drain
line is not kinked and is free of debris.
b. Check to be sure the generator drain hole
is free of debris.
c. Rebuild or replace generator solenoid drain
valve (P/n 08-5021 ).
8. CLEAN GENERATOR
LIGHT STAYS ON AFTER IT HAS
BEEN CLEANED
(
DELIMED
)
AND
RINSED
.
a. Faulty or incorrectly set
CLEAN GENERATOR
thermostat.
b. Faulty CLEAN latching
relay.
c. Wiring short.
d. Faulty RESET switch.
a. Depress RESET button on front panel.
b. Check/replace if necessary (P/n 08-6474 ).
c. Check wiring at terminals.
d. Check/replace if necessary (P/n
08-6553 ).
9. U
NIT FAILS TO HOLD
. a. Faulty hold thermostat.
b. Faulty hold switch.
c. Faulty timer. a. Replace (P/n 08-7521 ).
b. Replace (P/n 08-6550 ).
c. Check/replace control panel TIMER if
necessary (Mechanical P/n 08-6464 ; Digital
P/n 08-6429 ).
4-2