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*Always refer to Service Sheet and Use and Care Manual for information specic to the refrigerator you are servicing.
Service Diagnostics Mode (continued)
Service Diagnostics - Cont.
Digit 1 Digit 2
5
Digit 1 Digit 2 SW Pressed
1 Blank SW 1
2 Blank SW 2
3 Blank SW 3
6 Blank SW 6
Blank 1 Ice Pad
Blank 2 Water Pad
Blank 3
Ice
and Water
10
12
14
13
01=ON
02=OFF
Does Not Apply
This step is automatically by-passed
Does Not Apply
Does Not Apply
This step is automatically by-passed
Does Not Apply
Dispenser Housing
Heater Status
Displays the Dispenser Housing Heater status on the
UI display. Press SW3 to change status.
Does Not Apply
This step is automatically by-passed
Does Not Apply
Pressing SW3 will change the dispenser light setting
from OFF(0%) to ON(100%) to DIM(50%)
9
UI Button/Pad Test
Displays the User Interface Buttons and Ice and
Water Pads status as described in the Component
Status Indicator column.
Note: Do not use SW4 and SW5 as these are used
only to navigate through the Service Diagnostics.
11
Dispenser Lighting
Blank
Dispensing System Steps 8-30
Verify that all LED indicators and UI digits turn on
automatically
8
All UI indicators
All indicators ON
7
Defrost Mode
01=ADC ON
02= Basic Mode ON - 8 hour Timer
Important: If Bi-Metal is by-passed for testing. Do Not Overheat the Evaporator Area
Switch Diagram
Step
Amber LED's
Status
Red LED's
Display Digits
Press SW5 to advance to the next step in sequence.
Blank= Waiting for validation
01= Bimetal Closed
02=Bimetal Open
The Defrost Mode can be activated by using SW3. In
the ADC Mode the refrigerator will automatically
defrost after a minimum of 8 hours of compressor run
time and up to maximum of 96 hours of compressor
run time, depending upon product usage. In Basic
Mode the product will automatically defrost after 8
hours of compressor runtime. The Defrost Mode must
be set to ADC ON before exiting the Service
Diagnostic Mode. Press SW5 to indicate the
completion of this step and to continue with the
dispenser ser
vice routine.
Component Status Indicator
Cooling system steps 1-7
Dispensing system steps 8-30
02=OFF
This step is automatically by-passed
Does Not Apply
01=ON
01=Fan On, Air Baffle open
02=Fan On, Air Baffle closed
6
Defrost heater
and Bimetal
Compressor and
Condenser Fan Motor
Does Not Apply
Press SW4 to return to the previous step.
Step
Number
Component
Tested
Suggested Diagnostics Routine
Line voltage switched to compressor and condenser
fan from control board
Evaporator fan motor
and air baffle motor
Verify air flow from evaporator fan. Check to see if
the air baffle opens and closes
3
4
Line voltage switched to components from board,
verify heater operation. If Bimetal is open, it will need
to be by-passed for heater to operate.
SW1
SW2
SW3
SW4
SW5
SW6
15
Does Not Apply
This step is automatically by-passed
Does Not Apply
NOTE: This is an example of the information on the Technical Data Sheet shipped with
the refrigerator.