Viking DMOR206SS Service Manual page 35

REMOVAL OF OVEN FROM WALL (Two persons recommended to remove the oven)
1. Disconnect the power supply cord, and uncoil the power
supply cord.
2. Remove the turntable tray and support from the oven
cavity.
3. Remove the two (2) screws holding the oven (outer case
cabinet) to the top cabinet.
4. Remove the two (2) grease filters from the base cover.
5. While supporting the front of the oven, unfasten the two
(2) unit mounting screws holding the oven to the unit
mounting plate.
Remove the oven from the wall and proceed as follows;
1. Disconnect the power supply cord.
2. Open the door block it open.
3. Remove one (1) screw holding the hood exhaust louver
to the oven, and pull it forward to remove by pushing the
right and left tabs of the hood exhaust louver. (Refer to
procedure of "HOOD EXHAUST LOUVER REMOVAL".)
4. Remove four (4) screws holding the rear stay to the hood
fan motor or the oven, and remove it.
5. Remove the four (4) screws from the rear of the outer
case cabinet.
UNIT MOUNTING SCREW AND HOOD INTAKE DUCT R REMOVAL
1. Disconnect the power supply cord and remove the oven
from the wall and remove the outer case of the oven.
2. Open the door block it open.
3. Bend the tab of the oven cavity back plate.
4. Lift the unit mounting screw off the tab.
5. Slide down it from the base plate right. Now , the unit
mounting screw is free.
1. Disconnect the power supply cord and remove the oven
from wall, remove outer case, remove the unit mounting
screw and hood intake duct R. (Refer to procedure of
"Removal of Oven from Wall", "Outer Case Removal"
and "Unit Mounting Screw and Hood Intake Duct R
Removal".)
2. Open the door block it open.
3. Discharge high voltage capacitor.
4. Disconnect filament leads of transformer from the
magnetron and capacitor.
5. Disconnect high voltage leads of capacitor from the
transformer.
6. Disconnect wire leads from transformer.
7. Remove two (2) screws holding the transformer to base
plate right.
HOOD FAN MOTOR, HOOD EXHAUST DUCT AND OVEN LAMP SOCKET AND AH SENSOR
1. Disconect the power supply and remove the oven from
wall and remove outer case. (Refer to procedure of
"Removal of Oven from Wall" and "Outer case Removal")
2. Open the door and block it open
3. Disconnect the 6-pin connector of the hood fan motor
from the main wire harness located at the right edge of
the hood exhaust duct.
4. Disconnect the connector CN-F from the control unit.
5. Remove three (3) screws holding the hood exhaust duct
to the oven cavity.
6. Lower the front of the oven and pull the power cord out
7. Lift the oven up off the hooks at the bottom of the mounting
8. The oven is now free and can be placed on the work
9. Installation is the reverse of this procedure.
OUTER CASE REMOVAL
6. Slide the outer case cabinet back about 1 inch (3 cm)
7. Disconnect the three (3) pin connector of the power
8. Discharge high voltage capacitor.
CAUTION: 1. DISCONNECT OVEN FROM POWER
6. Remove the three (3) screws holding the hood intake duct
7. Slide the hood intake duct R out of the right side of the
8. Now the hood intake duct R is free
9. Discharge the high voltage capacitor.
POWER TRANSFORMER REMOVAL
Re-install
1. Rest the transformer on the base plate right with its
2. Secure the transformer with two (2) screws to base plate
3. Re-connect wire leads (primary and high voltage)
4. Re-install the hood intake duct R, and the outer case and
5. check that oven is operating properly.
CAUTION: MAKE SURE THE WIRE LEADS NEVER TOUCH
6. Remove two (2) screws holding the hood exhaust duct
7. Release the 6-pin connector and the 3-pin connector of
8. Release the one (1) snap band of the main harness A
9. Release the snap band of the wire cord of the hood fan
35
of the wall cabinet.
plate.
surface selected for servicing the oven.
to free it from retaining clips on the cavity face plate.
supply cord from the wiring harness and remove the
power supply cord together with the outer case.
SUPPLY BEFORE REMOVING OUTER
CASE.
2. DISCHARGE THE HIGH VOLTAGE
CAPACITOR BEFORE TOUCHING ANY
OVEN COMPONENTS OR WIRING.
R to the base plate right, fan duct and the oven cavity.
oven.
primary terminals toward the control panel.
right.
to the transformer and filament leads of transformer
to magnetron and high voltage capacitor. Refer to
"PICTORIAL DIAGRAM".
THE FAN BLADE.
to the exhaust duct.
the main harness A from the hood exhaust duct.
from the left edge of the hood exhaust duct.
motor from the hood exhaust duct.
DMOR206SS