Daewoo KOD-135P9A, Руководство по обслуживанию

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22
(TROUBLE 4)
Pizza Oven is not heated;
CONDITION CHECK
Check continuity of
spring flat
Malfunction of
spring flat
RESULT
No
continuity
CAUSE
REMEDY
CAUSE REMEDY
Adjust or
replace
Toaster
heater is
not heated.
Check D.C voltage
being supplied to
RELAY (RY3) coil
Faulty contacts of
RELAY
(RY3) or open
relay coil
Replace
Check continuity of
interlock switch
Malfunction of
interlock switch
No
continuity
Adjust or
replace
Defective touch
control circuit
0V
Approx.
15V DC
Replace
Check continuity of
- heater assy
Defective heater
assy
No
continuity
Replace
(TROUBLE 5)
1) Fan motor does no rotate.
CONDITION CHECK
Check continuity of
primary interlock switch
Malfunction of
primary Interlock
switch
RESULT
No
continuity
Adjust or
replace
1)Fan
motor does
not rotate.
Check D.C voltage
being supplied to
RELAY (RY4) coil
Faulty contacts of
RELAY
(RY4) or
open relay coil
Replace
Check continuity of
secondary interlock
switch
Malfunction of
secondary
interlock switch
No
continuity
Adjust or
replace
Defective touch
control circuit
0V
Approx.
15V DC
Replace
Check continuity of
(heater or motor)
Defective motor
No
continuity
Replace