Service Information - Whirlpool WSZ57L18DM Instrucciones De Servicio

Components Tests
Pass Condition: Pressing SW1 (Temp Setting) while in Step 6.
The system returns to normal mode.
Fail Condition: After Step 6, press and hold SW1 (Temp Setting)
and the door switch simultaneously for 5 seconds. Fail message
status is shown by blinking LED(s) as shown below. See the
following chart for each component test.
Step Component Verify
tested
0 Start condition. All loads are off.
1 Cooling on. Compressor /
Fan turned on.
2 Cooling off. Compressor /
Fan turned off.
3 Heater on. Heater turned on. LED4 is illuminated
4 Heater off. Heater turned
off.
5 No load. No load.
6 No load. No load.
7 Service check Returns to
completed. normal mode or
fail message.
NOTES:
n When more then one filure detected, the multiple failures are
shown.
n When service mode is entered, all main control boards load,
defrost heater, compressor, fans, etc., are turned off.
n Only the load being checked during a diagnostic step is
energized.
NOTES:
1. Compressor suction and process stubs may not be interchanged unless indicated by **.
2. Refrigerant charge must be applied to High Side only.
3. Ice maker and water valve not original equipment on all models.
4. CAUTION: Ice maker cycle must be initiated electrically. Do not try to manually start cycle.
5. The part number can be found on the component. Use a replacement part of similar performance.
General Component Information For All Refrigerator / Freezer Models
COMPONENT
(IF APPLICABLE)
COMPRESSOR
COVER-TERMINAL
RUN WINDINGS
START WINDINGS
NTC THERMISTOR
Display
Information
All 4 LED's are
illuminated.
LED1 is illuminated
All 4 LEDs are off
All 4 LEDs are off
LED3 is illuminated
All 4 LEDs are off.
LED1 is illuminated

Service Information

(Be Sure To Use Correct Replacement Parts)
EMBRACO
EM3Z70 EM3Z80
W11189854 W11189855
W10574450 W10574450
3.4 - 4.0 3.4 - 4.0
8.5 - 10.0 8.1 - 9.5
2.7KΩ ±3% 2.7KΩ ±3%
Step Component
tested
Load Failure
1 Control board
2 FC thermistor
3 Evaporator
thermistor
4 Multiple
failures
5 Multiple
failures
7 Multiple
failures
To Exit Service Diagnostic Mode -
1. Press and hold SW1 (Temp Setting) and the door switch
simultaneously for 5 seconds.
2. Disconnect power.
3. Reconnect power.
4. Press SW1 (Temp Setting) after the service check is
completed.
NOTE: Following the exit of the diagnostic mode, the control will
resume normal operation.
EM
EM3U50 EM3Z60
W11034254 W11189853
W10574450 W10574450
4.8 - 5.6 4.8 - 5.6
6.8 - 8.0 8.6 - 10.1
2.7KΩ ±3% 2.7KΩ ±3%
2
Verify
Compressor and
heater failure.
FC thermistor
failure.
Evaporator
thermistor failure.
Compressor,
heater
and thermistor
failures.
Compressor,
heater and
evaporator
thermistor
failures.
FC and
evaporator
thermistor
failures.
Alternate Method
JIAXIPERA EMBRACO
NC
FMSY9C
NC1116HZA
W11135151 W11376833
W10574450 N/A
4.50 Ω ±10% N/A
4.36 Ω ±10% N/A
2.7KΩ ±3% N/A
Display
Information
LED1 is illumi-
nated
and blinking.
LED4 is illumi-
nated
and blinking.
LED3 is illumi-
nated
and blinking.
LED1, LED3
and
LED4 are
illuminated and
blinking.
LED1 and LED3
are illuminated
and
blinking.
LED3 and LED4
are illuminated
and
blinking.
FMS
FMSY11C
W11376832
N/A
N/A
N/A
N/A