Service Guide

12
1b. Refrigerator: Auxiliary Code F-7 and Later
3. Cool Down Restart
1. Startup/Cool Down
2. Cool Down Achieved
CTh in control
Slight
Delay at
Startup
CTh cools to
3°F (1.7°C)
below setpoint.
Factory default
33°F (1°C)
CTh warms
to 3°F (1.7°C)
above setpoint
4. Defrost
5. Defrost Termination
Note:
a) EvapFM de-energizes when door is opened on -FS models and when upper door is opened on -HS models.
b) 2-min. minimum Comp on timer starts when Comp energizes.
c) 2-min. minimum Comp off timer starts when Comp de-energizes.
d) 20-min. minimum defrost time.
e) 1-hr. maximum defrost time.
f) Temperature displayed during defrost.
Power on
2-min. Comp off
timer starts
2-min. Comp on
timer starts
2-hr defrost timer
terminates
Legend:
Comp-compressor
ConFM-condenser fan motor
CTh-cabinet thermistor
DTh-defrost thermistor
EvapFM-evaporator fan motor
20-min.
minimum
defrost
DTh in control
DTh warms to
44°F (6.6°C) or
1-hr maximum
defrost timer
terminates
Comp energized
ConFM energized
EvapFM energized
Comp de-energized
ConFM de-energized
EvapFM de-energized
Comp de-energized
ConFM de-energized
EvapFM de-energized
Comp energized
ConFM energized
EvapFM energized
Cycle Steps
Refrigerator Auxiliary Code F-7 and Later Sequence Flow Chart