Service Manual

23
B. Defrost
There are 2 types of defrost: Off Cycle Defrost and Heated Defrost.
Manual Initiation (All Models): Turn the TD all the way to the right. Wait 3 sec. then
back to original setting. Defrost initiated.
Refrigerator Off Cycle Defrost Automatic Initiation: Compressor cycles off with
cabinet setpoint temperature achieved.
Heated Defrost Automatic Initiation: Temperature achieved and defrost timer
terminates.
Manual Termination: Turn the TD all the way to the right. Wait 3 sec. then back to
original setting. Defrost terminated.
Automatic Termination: Cabinet temperature above setpoint, or defrost thermistor
above termination temperature, or backup defrost timer terminates.
1. Undercounter and Worktop Refrigerators
Off-Cycle Defrost: Undercounter and worktop refrigerators defrost naturally between run
cycles.
III. Controls and Adjustments
A. Temperature Settings
1. Temperature Reading
A thermometer with both °F and °C scales is mounted in the cabinet. See Fig. 1.
2. Cabinet Temperature
The appliance features a cabinet temperature control dial (TD). The warmest setting
is 1and the coldest setting is 7. See the table for default cabinet temperature control
settings.
Model Default Cabinet Temperature
Control Setting
Approximate Default Temperature
Undercounter
Worktop
Between 4 and 5 Refrigerator: 34°F (1°C)
Freezer: -5°F (-21°C)
Prep Table Between 4 and 5 34°F (1°C)
Fig. 1
Thermometer
Cabinet Temperature
Control Dial
Warmer Colder