Upper Compartment Thermistor - Sub-Zero 700TC-3 Service Manual

Component Access/Removal
Upper Compartment Evaporator Fan Assembly
Removal (All Models)
The upper evaporator fan assembly sets in a pocket in
the ceiling of the upper compartment and is secured to
the ceiling with screws.
To access and remove the evaporator fan assembly,
first remove light diffuser, evaporator cover, and evapo-
rator fan shroud assembly, then (See Figure 7-18):
1. Disconnect fan motor wire leads from wire harness.
2. Extract fan assembly mounting screws and remove
from unit.
3. The evaporator fan blade is pressed onto the shaft
of the fan motor and can be removed by simply
pulling it away from the motor.
Upper Compartment Thermistor Removal
(All Models)
The upper compartment thermistor is behind the evapo-
rator cover, attached to the back wall with a screw.
To access and remove the upper compartment thermis-
tor, first remove the light diffuser and evaporator cover,
then (See Figure 7-19):
1. Extract thermistor mounting screw.
2. Cut thermistor's wire leads six (6) to twelve (12)
inches from the back wall, then pull thermistor from
compartment.
Upper Evaporator Thermistor Removal
(All Models except 700TF/I-3)
The upper evaporator thermistor is inserted into the
third opening in the evaporator fins from the top,
approximately to the center of the evaporator.
To access and remove the upper evaporator thermistor,
first remove light diffuser and evaporator cover, then
(See Figure 7-19):
1. Cut thermistor's wire leads six (6) to twelve (12)
inches from the back wall.
2. Pull thermistor from evaporator fins.
#3758412 - Revision B - December, 2006
Integrated
Integrated
(700-
(700-
Figure 7-18. Upper Evap Fan Assy
Figure 7-19. Upper Compartment
7-10
3
3 Series
Series
T ALL)
T ALL)
Wire Connector
Upper Compartment
Thermistor
Upper Evaporator
Thermistor
and Evaporator Thermistors
Mounting Screws