Sub-Zero 611-2 User Manual

7-35
Built-In
Built-In
(600-
(600-
2
2
)
)
Series
Series
Component Access / Removal
#3758407 - Revision B - August, 2006
Freezer Evaporator Thermistor
(611-2, 611G-2, 650-2, 650G-2)
The freezer evaporator thermistor is attached with a
screw to the left evaporator bracket.
To remove the evaporator thermistor, the freezer air
duct, evaporator cover and evaporator fan assembly
must be removed first, then (See Figures 7-86):
1. Disconnect thermistor wire leads from wire harness.
NOTE: On newer models the thermistor is hard-
wired to the control board, so it will be necessary to
cut the thermistor wires to remove it.
2. Extract screw which secures thermistor to left evap-
orator bracket.
Defrost Terminator (611-2, 611G-2, 650-2, 650G-2)
The defrost terminator is attached to the evaporator out-
let, after the accumulator.
To remove the defrost terminator, the freezer air duct,
freezer evaporator cover and evaporator fan assembly
must be removed first, then (See Figures 7-87):
1. Disconnect terminator wire leads from wire harness.
2. Pull terminator off of tubing.
Defrost Heater (611-2, 611G-2, 650-2, 650G-2)
The defrost heater is inserted into channels in the fins
of the evaporator. C-shaped heater clips are hooked
from one evaporator tube to another, over the heater, to
hold it in place.
To remove the defrost heater, the freezer air duct, freez-
er evaporator cover and evaporator fan assembly must
be removed first, then (See Figures 7-88):
1. Disconnect heater wire leads from wire harness.
2. With pliers, or similar tool, detach heater clips by
pulling tab of clips away from evaporator.
3. Gently pull heater down and to the left, out of evap-
orator fins.
NOTE: A heater strap is wrapped around the defrost
heater, then inserted into the drain cup. This strap con-
ducts heat into the drain cup during defrost. This strap
must be reinstalled when replacing the defrost heater.
Figure 7-86. Evaporator Thermistor
Figure 7-87. Defrost Terminator
Figure 7-88. Defrost Heater
Evaporator
Thermistor
Heater Strap
Defrost Heater
Defrost
Terminator

Sub-Zero 611-2 Specifications

General

Brand	Sub-Zero
Model	611-2
Category	Refrigerator
Language	English