Service Manual

For Service Technician Use Only
DIAGNOSTICS
2-4
n
Whirlpool
®
, Maytag
®
, Amana
®
, & IKEA
®
Refrigerators

AMB Was
System Pressure (PSIG)
High Side Low Side
EG Series
70° 140 +/- 20 95 +/- 20 - 7 To 3
90° 150 +/- 20 135 +/- 20 - 4 To 3
110° 170 +/- 20 185 +/- 20 - 2 To 4
EM3 Series
70° 120 +/- 20 120 +/- 20 - 6 To 3
90° 130 +/- 20 160 +/- 20 - 4 To 3
110° 140 +/- 20 220 +/- 20 - 2 To 4



O CRUSH
LED1
O
LED2
O
LED3
O
LED4
O
LED5
O
LIGHT
O CUBE
O
LOCK
LED6
O
LED7
O
LED8
O
LED9
O
LED10
SW1 SW2 SW3 SW4
SW5
During the rst ve minutes aer a power on, put seng temperature at the minimum posion for both RC and FC.
Aerward, hold "FREEZER TEMP" and "ICE TYPE" keys for 3 seconds to enter service mode.
Aer entering service mode, all LEDs will turn on to verify all LEDs can turn on.
To proceed to service steps, a user shall press all 5 keys individually from le to right to turn o all LEDs and validate touch funcon.
NOTE: For smooth operaon of user interface key acvaon, wait at least 1 second between each press, to let the system toggle
between service steps.
KEYS DESCRIPTION
SW2 = Light Key Increment Key: Advance to next step
SW4 = Lock Key Decrement Key: Go back to the previous step
SW5 = RC Temp Key Change Seng Key: Turn ON/OFF load, PAUSE/RUN specic test
NOTE: For IDI model with twist tray ice maker, upon entry into service, an ice maker is enabled and a homing operaon is performed,
this is to avoid of any other load interference when SANKYO IM is performing the Homing operaon.
The LEDs on the FREEZER TEMP secon will show the step number while the LEDs above REFRIGERATION TEMP secon will show the
feedback. Steps 29 to 35 apply only for models with twist tray maker in the door (IDI).
EMBRACO
(OIL COOLER IS OPTIONAL)
EMBRACO
PROCESS TUBE
SUCTION TUBE
DISCHARGE
OIL COOLER
SUCTION TUBE
DISCHARGE TUBE
PROCESS TUBE
EM3 SERIES
EG SERIES