Control Board; Control Panel Assembly - Sub-Zero 700TC-3 Service Manual

Component Access/Removal
Control Board Removal (All Models)
The control board is held in position by two sets of tabs
behind the left side of the control panel. The two for-
ward tabs position the LCD in the control panel window,
while the other two tabs secure the middle of the control
board. The control board is then shielded by a control
enclosure and concealed by the light diffuser.
To access and remove control board, the light diffuser
must be removed first, then (See Figures 7-13 & 7-14):
1. Extract screws securing control enclosure to ceiling
of the compartment. Lower the back of enclosure
while pulling it toward rear of unit.
2. Disconnect all electrical leads from control board.
3. Expand the two tabs at middle of control board out-
ward while pulling the back of board down slightly.
Then, expand the two forward tabs that hold the
LCD in position outward. Now, pull control board
down and toward rear of unit.
Control Panel Assembly Removal (All Models)
The control panel is held in place with two rows of
screws. The front row of screws go through spacers
that fit into key-hole slots at the front of the panel. The
rear screws secure the assembly to the ceiling.
To access and remove the control panel, the light dif-
fuser and control enclosure must be removed first.
NOTE: It is recommended but not necessary to
remove the control board in order to remove the control
panel. If leaving the control board secured to the con-
trol panel, all electrical leads attached to the control
board must be disconnected.
1. Extract rear mounting screws from control panel.
2. Push panel toward rear of unit to release the front
screws from key-hole slots, then lower panel down
and pull out of unit. (See Figure 7-15)
#3758412 - Revision B - December, 2006
Integrated
Integrated
(700-
(700-
Figure 7-13. Control Board And Control Panel
Forward Tabs
Tab

Control Board

Figure 7-14. Control Board Removal
Key-Hole Slots
Figure 7-15. Control Panel Removal
7-8
3
3 Series
Series
T ALL)
T ALL)
Control Panel
Control Board
Control Panel
Mounting Screws
Evap Fan Shroud
Tab
Assembly