Oven Shutdown Thermal Cutoff (Tco); Oven Light Transformer - KitchenAid KEBS278SSS - 27" Double Wall Oven Technical Manual

27" & 30" electric built-in double oven kebk276s series, kebk206s series, kebs277s series, kebs207s series, kebs278s series, kebs208s series
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Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
OVEN SHUTDOWN THERMAL
CUTOFF (TCO)
Refer to page 4-17 for the procedure for access-
ing the oven shutdown thermal cutoff.
1.
Unplug oven or disconnect power.
2.
Set the ohmmeter to the R x 1 scale.
3.
Touch the ohmmeter test leads across wire
connector terminals.The meter should indi-
cate a closed circuit (0 Ω).
WARNING
Electrical Shock Hazard

OVEN LIGHT TRANSFORMER

LOAD (Secondary)
Terminals
Refer to page 4-5 for the procedure for access-
ing the oven light transformer.
1.
Unplug oven or disconnect power.
2.
Disconnect one of the wires from the LINE
(primary) and one from the LOAD (second-
ary) terminals.
3.
Set the ohmmeter to the R x 1 scale.
4.
Touch the ohmmeter test leads to the LINE
terminals. The meter should indicate ap-
proximately 40 to 45 Ω.
5.
Touch the ohmmeter test leads to the LOAD
terminals. The meter should indicate less
than 1 Ω.
5-5
LINE (Primary)
Terminals

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