Viking VCBB360R Service Manual page 46

Disassembly Procedures
High Voltage Board
1. See Low and High Voltage Board and
Showroom Switch Access.
2. Remove board by squeezing clip tips.
3. Mark location of wiring to showroom switch at
top right corner of compartment.
4. Unclip molex plug at right side.
5. Pull board forward.
6. Transfer wiring from old board to replacement
board.
IMPORTANT: Always recover refrigerant prior to
any sealed system component repair or replacement.
Replace drier when performing a sealed system repair
Compressor, Condenser, and Condenser Fan Access
1. See Machine Compartment Access.
2. Unplug ribbon connector.
3. Remove two ¼" hex head screw retaining straps
for control panel.
4. Remove control panel.
5. Unplug thermistor 3 pin lead.
6. Unplug 12 pin high voltage molex plug.
7. Remove four ¼" hex head screws that retain low
/ high voltage compartment box to floor of
machine compartment.
8. Remove low / high voltage compartment.
Capacitor
To
which can cause death or
severe personal injury discharge capacitor through a
resistor before handling.
1. See Compressor, Condenser, Condenser Fan
Access.
2. Remove one ¼" hex head screw from capacitor
cover.
Overload and Relay
1. See Compressor, Condenser, Condenser Fan
Access.
2. Remove terminal cover by springing plastic clip.
Condenser Fan Blade
1. See Compressor, Condenser, Condenser Fan
Access.
2. Remove nut from motor shaft.
3. Remove fan blade.
behind fan blade when reassembling.
Condenser Fan Motor
1. See Condenser Fan Blade.
2. Remove three ¼" hex head screws retaining
shroud to machine compartment.
avoid electrical shock
Replace rubber washer
3. Access mounting screws by rotating shroud front
to right.
4. Remove three ¼" hex head screws.
5. Unplug 2 pin wire harness.
Pre-condenser Pan Loop
1. Remove toe grille
2. Remove drain pan.
3. Remove "P" clamp from inlet / outlet ends of
drain pan loop.
4. Un-braze inlet and outlet tube joints at front left
corner, next to water valve. Protect adjoining
surfaces from heat source.
Compressor
Always replace drier when repairing refrigeration
system. Wear eye protection.
1. See Compressor, Condenser, Condenser Fan
Access.
2. See Overload and Relay.
3. Remove four 7/16" hex head shoulder bolts
mounting compressor to machine compartment
floor.
4. Un-braze suction and discharge tubing from
compressor.
Condenser
1. See Compressor, Condenser, Condenser Fan
Access.
2. See Condenser Fan Motor, steps 1-3.
3. Remove three ¼" hex head screws that mount
condenser to machine compartment floor.
4. Score capillary tube at drier and break.
5. Un-braze condenser inlet.
6. Slide condenser assembly out.
7. Un-braze 3/16" copper tube from condenser to
drier to be reused on replacement condenser and
drier.
Power Disconnect Switch
1 See Machine Compartment Access.
2 Remove leads
3 Pop switch out through front.
Showroom Switch
1. See Low and High Voltage Board and
Showroom Switch Access.
2. Remove screws and pull switch down.
3. Remove leads.
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