Daewoo KOC-910K0P(AL), Руководство по обслуживанию, Страница: 22 / 40

21
CONDITION RESULT CAUSE REMEDY CHECK
Grill heater is
not heated. No
continuity
Malfunction of
primary interlock
switch
Adjust or
replace
Check continuity of
primary interlock switch
No
continuity
Malfunction of
secondary interlock
switch
Adjust or
replace
Check continuity of
secondary interlock switch
No
continuity
Defective heater
Replace Check continuity of
heater
0V Replace
Approx.
24V DC
Faulty contacts
of RELAY
(RY2) or open
relay coil.
Replace
Check D.C voltage
being supplied to
RELAY(RY2) coil
Defective touch
control circuit
(TROUBLE 5)
1) Convection heater is not heated ; food will not become hot.
2) Convection fan motor does not rotate.
CONDITION RESULT CAUSE REMEDY CHECK
1) Convection
heater is not
heated.
2) Convection fan
and
motor does not
rotate.
No
continuity
Malfunction of
primary interlock
switch
Adjust or
replace
Check continuity of
primary interlock switch
No
continuity
Malfunction of
secondary interlock
switch
Adjust or
replace
Check continuity of
secondary interlock switch
No
continuity
Defective motor
Replace Check continuity of
(heater or motor)
0V
Replace
Approx.
24V DC
Fault contacts
of RELAY
(RY3, RY6) or
open relay coil.
Replace
Check D.C voltage
being supplied to
RELAY(RY3, RY6) coil
Defective touch
control circuit
(TROUBLE 4)
Grill heater(upper heater) is not heated ; food will not become hot.