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Wolf Sub-Zero BI Series Service Manual page 13

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Built-In (BI) Series
Built-In (BI) Series
Lower LED Light Tube
The LED light tube is held by plastic light clips that are
inserted into the lower duct. The light tube wire leads
are inserted back through a plastic grommet in the
lower duct.
To remove the LED light tube, first remove all cantilever
shelves, the fixed glass shelf, all freezer baskets, ice-
maker assembly, upper light diffuser, light diffuser
brackets, upper duct assembly and middle duct assem-
bly and lower duct assembly, then (See Figure 6-108):
1. Extract plastic grommet around light tube wire leads
from hole in lower duct.
2. Pass light tube wires through slot in side flange of
lower duct.
3. Pull light tube from plastic light clips.
Evaporator Fan Motor
The freezer evaporator fan motor sits on top of the
evaporator fan shroud bracing with its shaft passing
through a hole in the brace; the motor is then held in
place by a fan bracket snapping together with the brac-
ing over the back side of the motor.
To remove the evaporator fan motor, first remove all
cantilever shelves, the fixed glass shelf, all freezer bas-
kets, icemaker assembly, upper light diffuser, light dif-
fuser brackets, upper duct assembly, middle duct
assembly and lower duct assembly, then (See Figure 6-
109):
1. Pull fan blade from fan motor shaft.
2. Using a flat-bladed screwdriver, pry fan bracket
clips off of the tabs at each side of shroud bracing.
3. Lift fan motor off of fan shroud.
Evaporator Defrost Heater
The evaporator defrost heater is held in place at the
bottom of the evaporator with defrost heater clips.
To remove the defrost heater, first remove all cantilever
shelves, the fixed glass shelf, all freezer baskets, ice-
maker assembly, upper light diffuser, light diffuser
brackets, upper duct assembly, middle duct assembly
and lower duct assembly, then (See Figure 6-110):
1. Disconnect heater electrical leads.
2. Using a small needle-nose pliers, detach heater
clips by pulling end tab of clips away from evapora-
tor, then remove heater from compartment.
(SWS #4380000)
(SWS #4380000)
Figure 6-108. Lower LED Light Tube Removal
Figure 6-109. Evaporator Fan Removal
Heater
Figure 6-110. Defrost Heater Removal
6-43
Component Removal
LED Light Tube
Grommet
L o w
e r
D u
c t A
s s e
m b
l y
Heater Clips
7040317 - Revision A - September, 2015
Slot in
Lower
Duct
Fan
Motor
Bracket
Clip

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