Sub-Zero 601F/F, Technical & Service Manual

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Component Access / Removal
600 Series
(Prior to #1810000)
7-17
#3756270 - Revision B - January, 2006
Freezer Evaporator Thermistor (Model 601F)
The freezer evaporator thermistor is attached to the left
evaporator bracket. To access and remove the freezer
evaporator thermistor, the light diffuser and evaporator
cover must be removed first. Now disconnect the ther-
mistor wire leads from the wire harness, and extract the
screw which secures the thermistor to the left evapora-
tor bracket. (See Figure 7-36)
Defrost Terminator (Model 601F)
The defrost terminator is attached to the top center
pass of the evaporator. To access and remove the
defrost terminator, the light diffuser and evaporator
cover must be removed first. Now disconnect the
defrost terminator wire leads from the wire harness, and
pull the terminator off of the evaporator tubing. (See
Figure 7-36)
Defrost Heater (Model 601F)
To access and remove the freezer evaporator defrost
heater, the light diffuser and evaporator cover will need
to be removed first. The heater clips which secure the
heater to the evaporator now need to be removed.
Dislodge the heater clips by pulling the tab of the clip
down and out. Then disconnect the heater wires from
the wire harness, and gently pull the heater from the
fins of the evaporator. (Figure 7-36)
Figure 7-36. Model 601F Evaporator Area
Thermistor
Defrost Terminator
Evaporator
Evaporator heater
Evaporator fins are sharp and could cause minor
personal injury.