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Sub-Zero Wolf 500 Series Service Manual page 20

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COMPONENT INFORMATION
CONTROLS - MODELS 501R/501F
WARNING
Always disconnect electrical power to equip-
ment before attempting repairs.
For access to the controls, use the following proce-
dure:
1. Remove the overhead light shield by grasping
the back edge of the shield and pulling for-
ward to release, then drop the front edge out of
the channel.
(Figure
2. Remove the two screws from the fan guard
and lift out
(Figure
cover out at the top and lift off of the posts at
the bottom.
3. The refrigerator control is mounted to the
evaporator cover
control knob and two nuts. The control will
pull off the mounting bracket.
NOTE:
The Model 501F freezer control is mount-
ed as an air sensing coil at back of the evaporator
cover, above the evaporator
NOTE:
It is possible to reinstall the control 180
in the wrong position. Be sure the control readout
is proper.
CONTROLS - MODELS 511, 550
WARNING
Always disconnect electrical power to equip-
ment before attempting repairs.
For access to the controls, use the following proce-
dure:
1. Remove the overhead light shield by grasping
the back edge of the shield and pulling for-
ward to release, then drop the front edge out of
the channel.
(Figure
2. Remove the two screws from the fan guard
and lift out
(Figure
cover out at the top and lift off of the posts at
the bottom.
2-54).
2-55). Tilt the evaporator
(Figure
2-56). Remove the
(Figure
5-58).
2-54).
2-55). Tilt the evaporator
Figure 2-54. Light Diffuser
Light Socket
Figure 2-55. Fan Guard
°
Control
Nuts
Figure 2-56. Control Assy.
2-20
Light Diffuser
Fan Guard
Light Bulb
Screw, #8-15 x 3/4, Truss Head
Control Indicator Dial
Control Knob

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