Whirlpool WRIBP41MC, Service Manual

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Cooling control:
Dlx models:-
Door Open Sensing Alarm
Door open sensing alarm activates or gives beep if the door is kept open for more than 2 min.
During the Door opening beep alarm if the door is closed then the alarm gets deactivated
.
Adaptive Defrost Control
The defrost cycle shall be started after the Defrost timer has expired. According to the following defrost procedure:
Defrost must be executed every time one of the following event occurs:
1. After 8 hours (+/-10 minutes) of compressor running, calculated considering just the thermostat function.
2. When the product goes into defrost (in thermostatic mode) a time period of 20 min (+/-1 minute) is allowed
to complete the time to defrost.
3. If the door open time > 10 min, within first 5 hrs of cumulative compressor run time, defrost is initiated at
5hrs.
4. If the door open time < 10 min or If there is at least one door opening up to 8 hrs of compressor running then
defrost time is as per point 1.
5. If there is no door opening up to 8 hrs of compressor running than defrost time will be 18hrs
6. If there is no door opening for 8 hrs, & there is door opening between 8 to 18 hrs of compressor running,
defrost will take place immediately.
The 5
th
, 8th or 18
th
hr of compressor running (defrost timer) consist of the sum of all the compressor’s ON time,
independently of the number of compressor cycles and how many time the compressor was ON.