W11531141B
DANGER
Electrical Shock Hazard
Only authorized technicians should perform diagnostic
voltage measurements.
After performing voltage measurements, disconnect
power before servicing.
Failure to follow these instructions can result in death
or electrical shock.
WARNING
Electrical Shock Hazard
Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
Voltage Measurement Safety Information
When performing live voltage measurements, you must
do the following:
Verify the controls are in the off position so that the
I
appliance does not start when energized.
Allow enough space to perform the voltage
I
measurements without obstructions.
Keep other people a safe distance away from the
I
appliance to prevent potential injury.
Always use the proper testing equipment.
I
After voltage measurements, always disconnect power
I
before servicing.
The user interface in this appliance controls the product cooling system. The product cooling diagnostics is in the bag of this page.
The cooling portion of the electronic control in this appliance controls the temperatures in the refrigerator compartment and activates defrost
heater.
The pulsed defrost feature is controlled in the following manner:
1. Defrost Heat - During the defrost cycle the heater is energized continuously for the required time. This on/off cycle is repeated until the
Refrigerator thermistor reach the cut-in temperature or the maximum defrost time ( 34 minutes ) is reached.
FOR SERVICE TECHNICIAN'S USE ONLY
ELECTRONIC CONTROL FEATURES
*Normal operating conditions are viewed
when the air and temperature controls are
at mid-setting, freezer section 0oF (-18oC)
to -5oF (-21oC), and unit is cycling.
NOTE: Watt and pressure readings will
vary and are influenced by the existing
condition of the appliance, such as iced-up
evaporator, condition of condenser, defrost
cycle, pull-down time and customer use.
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 REFRIGERA-
TOR/FREEZER MODELS
BE SURE TO USE CORRECT REPLACEMENT PARTS
COMPONENT (IF
APPLICABLE)
COMPRESSOR
RELAY-STARTING, EMB
OVERLOAD PROTECTOR-T. I.
COVER-TERMINAL
RUN WINDINGS
START WINDINGS
COMPRESSOR ELECTRICAL
RUN CAPACITOR
ADAPTIVE DEFROST
DEFROST HEATER
DEFROST BI-METAL
EVAPORATOR FAN
CONDENSER FAN
COMPRESSOR OPTIONS - REFER TO APPLICABLE DESIGN
(OIL COOLER NOT PRESENT ON ALL COMPRESSORS)
SUCTION TUBE
EM3 SERIES
PERFORMANCE DATA
*(NORMAL OPERATING CONDITIONS)
SYSTEM PRES-
SURE ( PSIG )
AMB
WATTS
HIGH
SIDE
70oF (21oC)
120±20
120±20
90oF (32oC)
130±20
160±20
110oF (43oC)
140±20
220±20
EMBRACO
WATTS @
RESISTANCE
EM3D60
120 V
W10575980
NOTE #5
NOTE #5
-
-
-
-
NOTE #5
NOTE #5
NOTE #5
350 - 480
NOTE #5
NOTE #5
3.6 - 4.8
NOTE #5
3.1 - 5.1
EMBRACO
DISCHARGE
PROCESS TUBE
LOW
SIDE
-6" to 3
-4" to 3
-2" to 4
OHMS
-
-
-
42 - 30
-
-
-