Viking VHSO205SS Service Manual page 36

VHSO205SS
1. Disconnect the power supply cord.
. Remove the outer case cabinet, referring to "OUTER
CASE CABINET REMOVAL".
3. Open the oven door and block it open.
4. Discharge the high voltage capacitor.
5. Remove the back plate from the oven, referring to "BACK
PLATE REMOVAL".
6. Disconnect the wire leads and the connector from the
solid-sate relay.
7. Release the main wire harness from the hole of the
1. Disconnect the power supply cord.
. Remove the outer case cabinet, referring to "OUTER
CASE CABINET REMOVAL".
3. Open the oven door and block it open.
4. Discharge the high voltage capacitor.
5. Remove the back plate from the oven, referring to "BACK
PLATE REMOVAL".
6. Remove the one (1) screw holding the right chassis
support to the oven cavity front plate.
7. Disconnect the wire leads from the damper motor.
8. Remove the two () screws holding the damper motor
HEATER DUCT LEFT ASSEMBLY, HEATER DUCT UPPER ASSEMBLY AND CONVECTION
1. Disconnect the power supply cord.
. Remove the outer case cabinet, referring to "OUTER
CASE CABINET REMOVAL".
3. Open the oven door and block it open.
4. Discharge the high voltage capacitor.
5. Remove the back plate from the oven, referring to "BACK
PLATE REMOVAL".
6. Remove the door assembly from the oven, referring to
"DOOR REPLACEMENT", and remove the door springs,
the door cam right and the door cam left.
7. Remove the power transformer, magnetron, magnetron
separator, high voltage capacitor assembly, fan motor
(power transformer side) with fan mounting angle, and
fan motor (magnetron side), referring to their removal
procedures.
8. Disconnect the wire leads from all electrical parts except
for the turntable motor, monitor switch, secondary
interlock switch and door sensing switch.
9. Remove the two () screws holding the latch hook right
and latch hook left from the oven cavity front plate.
10. R emove the two () screws holding the right and left
chassis supports to the oven cavity front plate.
11. R emove the two () screws holding the exhaust duct to
the oven cavity. And remove it.
1. R emove the one (1) screw holding the damper duct
assembly to the oven cavity from inside of the oven
cavity.
13. R emove the two () screws holding the damper
duct assembly to the thermal cover upper and the
waveguide.
14. R emove the damper duct assembly from the oven.
SOLID-STATE RELAY (MAGNETRON SIDE) REMOVAL
DAMPER MOTOR AND DAMPER SWITCH REMOVAL
DUCT ASSEMBLY REMOVAL
magnetron separator.
8. Remove the three (3) screws holding the magnetron
separator to the bottom plate and the thermal cover
back.
9. Remove the magnetron separator form the oven.
10. R emove the two () screws holding the solid-sate relay
to the magnetron separator.
11. N ow, the solid-sate relay is free.
to the motor mounting angle.
9. Now, the damper motor is free.
10. D isconnect the wire leads from the damper switch.
11. R emove the two () screws holding the motor mounting
angle to the damper duct assembly.
1. R emove the one (1) screw holding the damper switch to
the motor mounting angle.
13. N ow, the damper switch is free.
15. R emove the two () screws holding the separator left to
the thermal cover upper. And remove it.
16. D isconnect the connector of the touch control transformer
from the power unit.
17. R emove the one (1) screw holding the touch control
transformer to the bottom plate. And remove it.
18. R emove the two () screws holding the PWB mounting
angle to the bottom plate.
19. R emove the PWB mounting angle with the power unit
from the bottom plate.
0. R emove the three (3) screws holding the thermal cover
left to the heater duct left.
1. R emove the one (1) screw holding the thermal cover left
to the thermal cover upper.
. S traighten the three (3) tabs holding the thermal cover
left to the oven cavity, and remove the thermal cover left
and the thermal insulation left from the oven cavity.
3. R emove the two () screws holding the thermal cover
upper to the heater duct upper.
4. S traighten the four (4) tabs holding the thermal cover
upper to the oven cavity, and remove the thermal cover
upper and the thermal insulation upper from the oven
cavity.
5. S traighten the two () tabs holding the thermal insulation
upper, and remove it.
6. R emove the fourteen (14) screws holding the heater
duct left to the oven cavity and the convection duct.
7. R emove the heater duct left assembly from the oven
cavity.
8. N ow, the heater duct left assembly is free.
9. R emove the two () screws holding the convection motor
36