Compressor Area Mechanical Components; Main Control Board (700Br-3) - Sub-Zero 700-3 BASE Technical & Service Manual

Integrated
COMPRESSOR AREA MECHANICAL
COMPONENTS
Main Control Board (700BR-3 Only)
The main control board is attached to the inside of the
control housing assembly with screws. The control
housing assembly is attached to the unit tray at the
front right corner.
To remove the main control board, the kickplate/grill will
need to be removed first. Now, extract the two screws
that secure the unit tray to the unit and slide the tray
out (See Figure 7-31), then (See Figure 7-32).
1. Extract screws from control housing cover.
2. Disconnect all electrical lads from main control
board.
3. Extract screws which are holding control baord in
control housing and lift control board out of housing.
3 Series
(700- BASE)
7-15
Component Access/Removal
Figure 7-31. Sliding Unit Tray Out
Control Housing
Cover
Main Control
Board
Figure 7-32. 700BR-3 Main Control Board
#3758424 - Revision B - December, 2005
Screw
Screw
Control Housing