Lower Compartment Thermistor; Fill Tube Heater (700Tc/I-3, 700Tf/I-3, 736Tc/I-3); Lower Compartment Light / Fan / Icemaker Switch - Sub-Zero 700TC-3 Service Manual

Integrated
Integrated
Lower Compartment Thermistor Removal
(700TC/I-3, 700TF/I-3 & 736TC/I-3)
The lower compartment thermistor in these models is
attached to the back wall with a screw.
To access and remove the lower compartment thermis-
tor, first remove drawers, left side drawer slides, heat
exchanger cover, lower evaporator cover and the switch
enclosure, then (See Figure 7-36):
1. Extract screw from clamp holding thermistor to the
back wall.
2. Cut thermistor's wire leads six (6) to twelve (12)
inches from the back wall, then pull thermistor from
compartment.
Fill Tube Heater Removal
(700TC/I-3, 700TF/I-3 & 736TC/I-3)
The fill tube heater wraps around the fill tube. The
heater electrical connections are behind the switch
enclosure.
To access and remove the fill tube heater, first remove
drawers, left side drawer slides, heat exchanger cover,
lower evaporator cover and the switch enclosure, then
(See Figure 7-37)
1. Disconnect the heater's electrical leads.
2. Push the wire grommet from hole in switch enclo-
sure and pull heater wiring through slot in side of
switch enclosure.
3. Pull heater off of fill tube.

Lower Compartment Light / Fan / Icemaker Switch

Removal (All Models)
The light switches, fan switches and icemaker switch in
the lower compartment are mounted to the switch
enclosure. The switches are held in place by tabs on
the sides of the switches.
To access and remove a switch, first remove drawers,
left side drawer slides, heat exchanger cover, lower
evaporator cover and the switch enclosure, then (See
Figure 7-38):
1. Disconnect electrical leads from switch being
removed.
2. Depress tab on side of switch and push switch out
from enclosure.
3
3 Series
Series
(700- T ALL)
(700- T ALL)
Fill Tube
& Heater
Pull wires through slot
Figure 7-38. Lower Compartment Switch Removal
7-17
Component Access/Removal
Figure 7-36. Lower Compartment Thermistor
TC/I-3, TF/I-3
Figure 7-37. Fill Tube Heater, TC/I-3 , TF/I-3
#3758412 - Revision B - December, 2006
Thermistor
Push grommet from hole
Depress tabs
on switch and
push from the
enclosure