Electrolux ERMC2295AS Wiring Diagram English

SERVICE DATA SHEET

A17002106

ICE & WATER - AUTOMATIC DEFROST

BOTTOM FREEZER - R600a

IMPORTANT: PLEASE RETURN THIS SHEET TO ITS ORIGINAL LOCATION.

This concludes the hardware tests. The following tests correspond to firmware versions. Before each firmware version is displayed “--” will appear on screen

followed by each 8-digit string representing firmware version. After the string has been displayed, “--” will appear again before automatically proceeded to

the next 8-digit string. Press “+” to advance to the next string at any time

--

Software Version

Runs automatically scrolling through all digits

Press “+” button to skip to next test

Displays digit sequence related to software

loaded onto main power board; 8 digit sequence

Software version is able to be

recorded from display

--

Main Board

Firmware Version



Displays digit sequence related to firmware

loaded onto main power board; 8 digit sequence

Firmware version is able to be


--

In-Door UI

Firmware Version




loaded onto Jade UI (inside door UI); 8 digit

sequence



--

VCZ UI

Firmware Version




loaded onto Indigo UI (VCZ UI); 8 digit sequence



--

Dispenser UI

Firmware Version




loaded onto external 4 button dispenser UI; 8

digit sequence



--

Lifetime

Press + button to advance to next digit

Displays number of days the appliance has been

powered up, even not consecutively

Range is from 0-9999

Lifetime displays successfully

on display

After Lifetime is displayed, last display is a 1-second counting up timer (0, 1, 2, 3…) this communicates that Service Mode has come to an end

To return to normal operation, press and hold “+” and “-” for 10 seconds or plug/unplug the appliance

PERFORMANCE DATA NO LOAD & NO DOOR OPENINGS AT 37°/0° CONTROL SETTING

Type A with Run / Start Capacitor

65°F (18°C) Ambient

90°F (32°C) Ambient

Operating Time

70 to 90%

90 to 100%

Freezer Temp

-6° to 6°F (-21° to -14°C)

-6° to 6°F (-21° to -14°C)

Refrigerator Temp

34° to 44°F (1° to 7°C)

34° to 44°F (1° to 7°C)

VCZ Temperature

-6° to 45°F (-21° to 7°C)

-6° to 45°F (-21° to 7°C)

Low Side Pressure

-1 to 3 psig (98 to 124 kPa)

.8 to 3 psig (107 to 120 kPa)

High Side Pressure (last 1/3 cycle)

69 to 83 psig (577 to 672 kPa)

117 to 128 psig (907 to 982 kPa)

Wattage (last 1/3 cycle)

45 to 55

54 to 74

Amps (running)

.7 to .9

.8 to 1.1

Base Voltage

115 vac

(127 vac max)

DEFROST SPECIFICATIONS

Cabinet Size:

22’ CD

Thermal Cutout

Heater

Defrost Thermistor

Termination

Cut-out

Watts

Ohms

Cut-out

FRZ

162°F

(72.2°C)

220 +/- 5

51.3 +/- 5

48°F (8°C)

FF

38°F (3°C)

FFIM

70 +/- 5

189 +/- 5

61°F (16°C)

Electronic Timer - (ADC) Defrost 34 minutes every 12-96 hours of compressor run time.

CONDENSER FAN MOTOR

Watts

RPM

Amps

.75

1.25

1100 ± 100

40 L/S

.104 A Max (@12V

DC/20°C)

Nominal Input Power (W) @ 80% Duty

Max Input Power (W)

Speed (R/Min) *@80% Duty @ 100%

Air Flow in Free Air (0 Pa)

ERROR CODES

Display

Interpretation

1st message

2nd message

Er

t1

FZR Temp Sensor Open/Shorted

Er

t2

FZR Defrost Sensor Open/Shorted

Er

t3

FF Temp Sensor Open/Shorted

Er

t4

FF Defrost Sensor Open/Shorted

Er

t5

VCZ Temp Sensor Open/Shorted

Er

t6

FFIM Tray Sensor Open/Shorted

Er

CE

Communication Error UI to Main Board

No message - Dispenser UI will beep

and blink either Cube or Crush (which-

ever is selected at the time of the error)

Chute Flapper Not Closed

SPECIAL MODES

Mode

Display

Activate

Deactivate

Manual Defrost

dF

Hold

+

and

Air Filter

for 10 secs

---

Cube Size Menu

Setting will appear

on UI

Hold

Freeze Boost

and

Ice Maker

for 10 secs

After 10 secs of no activity

Demo /

Showroom

Demo Light On

Hold

-

and

Water Filter

for 10 secs

Hold - and Water Filter for 10 secs

Sabbath

Sb

Hold

-

and

Temp F-C

for 5 secs

Hold - and Temp F-C for 5 secs

Service

---

Hold

-

and

+

for 10 secs

Hold

-

and

+

for 10 secs, or after 10 mins of inactivity

°

F/

°

C Display

Look at UI

Press

Temp F-C

to alternate between °F and °C

---

Notes:

Always check for pin backouts, pinched or damaged wires before replacing components. Determine whether failure is caused by the compo-

nent, main control board or wiring.

Contact TID before replacing main control board.

Refer to Service Manual for additional information.

SYSTEM DIAGNOSTIC MODE

Activate:

Press and hold + and - buttons for 10 secs.

Navigate through tests with +/- buttons

Deactivate:

Press and hold + and - buttons for 10 secs.

Display

Test

Activation/Deactivation

Display

Passing result

--

First Screen

--

Turn on all LEDS on main UI, VCZ UI, and external dispenser UI

---

--

Second Screen

--

Turn off all LEDS on main UI, VCZ UI, and external dispenser UI

---

2

FZR Defrost Heater

Press FREEZE BOOST to change status of load

Heater on when display reads “on”, off when “oF”

FRZ Evap Defrost sensor temp is flashed on display, watch for increase in temperature. May

take up to max 5 min for evap to warm up or 45°C sensor threshold

Defrost heater shows temp increase before 5 min have passed or

reaches 45°C cutout

8

Main Water Valve


Main valve is activated when “on”, stops when “oF”

Valve is able to turn on and off

11

Cube/Crush Solenoid


Solenoid activated when “on”, deactivated when “oF”

DO NOT LEAVE SOLENOID ACTIVATED FOR MORE THAN 1 MINUTE

Solenoid is able to turn on and off

53

Water Valve Dispenser + Main

Valve


Water dispenses when “on”; stops when “oF”

Be prepared to collect water at dispenser

Water is dispensed successfully at dispenser

56

IM Water Valve + Main Valve


Remove ice tray to collect water into a container to measure water fill

If collecting water into ice tray, perform test 50 first to empty tray.

Water flows in the tray when “on”, test is correspondent to Ice tray water fill setting;

automatically goes to “oF” state once configured time has elapsed

Water is dispensed at ice tray for configured time setting

71

FF Defrost Heater



FF Evap Defrost sensor temp is flashed on display, watch for increase in temperature. May




72

FFIM Defrost Heater +

Fill Tube Heater



FFIM Evap Defrost sensor temp is flashed on display, watch for increase in temperature. May




74

VCZ Balance Heater


Heater on when “on”, off when “oF”; Maximum of 5 minutes on continuous

Defrost heater is successfully turned on and off; temperature increase is

noted in VCZ compartment

91

FRZ IM Fill Tube Heater


Heater on when “on”, off when “oF”; Maximum of 5 minutes on continuous

Defrost heater is successfully turned on and off; temperature increase is

noted in fill tube area

10

Auger Motor


FF DOOR MUST BE CLOSED

Motor running when “on”, motor stopped when “oF”

Auger motor is successfully activated

13

FF Light


Fresh Food lights come on when “on”, lights turn off when “oF”

All FF lights come on

14

VCZ Light


VCZ light come on when “on”, light turn off when “oF”

VCZ light turns on

15

FRZ Evaporator Fan Motor


Fan runs at 3 speeds; Max speed “on”, medium speed “Mi”, stopped “oF”

Locked rotor will show “Lc”

No PWM signal will show “Ns” when fan is stopped (“oF”)

No 12V signal or ground will show “Np” when fan is “on” or “Mi”

Fan will cycle through all 3 speeds and “Lc” or “Ns” or “Np” is not displayed

17

VCZ Fan Motor



Fan will cycle through all 3 speeds successfully

18

Condenser Fan



Locked rotor will show “LC”

No PWM signal will show “nS” when fan is stopped (“oF”)

No 12V signal or ground will show “nP” when fan is “on” or “Mi”

Fan will cycle through all 3 speeds and “LC” or “nS” or “nP” is not displayed

20

FRZ Light


FRZ light comes on when “on”, light turns off when “oF”

FRZ light turns on

38

VCC Compressor


Compressor is running at max speed when “on”, stopped when “oF”

Compressor successfully turns on

47

Ice Chute Heater


Chute heater is activated when “on”, deactivated when “oF”

Heater turns on successfully and difference in temperature is felt around

dispenser ice chute

62

FFIM Evap Fan Motor


Evap fan motor is activated when “on”, deactivated when “oF”

Fan turns on successfully

63

Flipper Mullion DC Heater


Flipper mullion heater is activated when “on”, deactivated when “oF”


along flipper mullion

66

Dispenser Light


Dispenser pocket light turns on when “on”, light turns off when “oF”

Dispenser pocket light turns on successfully

70

FF Evap Fan Motor



Locked rotor will show “LC”

No PWM signal will show “nS” when fan is stopped (“oF”)

No 12V signal or ground will show “nP” when fan is “on” or “Mi”

Fan will cycle through all 3 speeds and “LC” or “nS” or “nP” is not displayed

76

VCZ Damper Heater


VCZ damper heater activated when “on”, deactivated when “oF”


along VCZ damper

77

VCZ Damper Motor


FRZ EVAP FAN WILL TURN ON AT MAX SPEED

Damper is open when “OP”, closed when “CL”

Check for airflow when damper is fully open (“OP”) and no air flow when fully closed (“CL”)

Screen will blink “1” during damper movement

Any FRZ evap fan motor errors will display alternatively of damper status during test

Damper opens and closes successfully and no air flow is felt when

damper is in closed (“CL”) position

36

Ice Chute Door/Flapper Motor


When flapper is closed, shows “CL”, when open “OP”

During movement of flapper, screen will blink “1”

Flapper will open/close for 3 cycles and will show “Er” if any failues are detected

Flapper door opens and closes successfully, “Er” does not show on display

50

FFIM Twist Tray Harvest Test


REMOVE ICE BUCKET IN ORDER TO SEE ROTATION OF TRAY

Display will show “Go” when tray is in home position (horizontal)

During rotation, screen will blink “1”

In case of failure at end of twisting operation, will show “Er”

Tray twists successfully and “Er” is not displayed at the end of the cycle

78

FFIM Bail Arm/Ice Level Bucket


REMOVE ICE BUCKET IN ORDER TO SEE STATUS OF IM BAIL ARM

Allow bail arm to drop freely, “Em” (empty) will show when tray returns home

Hold bail arm up by hand, “Fu” (full) will show when tray returns home

In case of failure at end of twisting operation, will show “Er”; Screen will blink “1” during rotation

Bail arm successfully completes test and “Er” is not displayed at the end

of each cycle

61

Stepper Motor Valve


COMPRESSOR WILL AUTOMATICALLY RUN AT MAX SPEED

Valve can cycle through 4 states:

1. “03” - Open position

2. “00” - Close position

3. “01” - IM/FZ position

4. “02” - FF/IM/FZ position

FFIM Evap temp is flashed during 00 and 01 to check if temp is increasing/decreasing in FFIM evap

FF Evap temp is flashed during steps 03 and 02 to see if temp is increasing/decreasing in FF evap

During movement

Valve successfully cycles through all 4 positions; evap temps are increas-

ing/decreasing as described

23

FF Door

Open/Close FF Door

Display shows “CL” when door is closed, “OP” when open

Display reads correctly when door is opened/closed

24

FRZ Door

Open/Close FRZ Door



25

VCZ Door

Open/Close VCZ Door



28

Dispenser Paddle

Press paddle

Display shows “oF” when paddle is not pressed or released; shows “on” when paddle is pressed

Display shows “oF” when paddle is not pressed and “on” when paddle

is pressed

29

FF Temp Sensor

Activates automatically

Display will show compartment temperature in either °C or °F depending on mode

Display will read “OP” if open circuit, “SH” if short circuit

Temperature is displayed and does not show “OP” or “SH”

30

FRZ Temp Sensor





31

FF Evaporator Temp Sensor


Display will show FF evaporator temperature in either °C or °F depending on mode



32

VCZ Temp Sensor





33

Ambient Temp Sensor


Display will show ambient temperature in either °C or °F depending on mode



39

FRZ Evaporator Temp Sensor


Display will show FRZ evaporator temperature in either °C or °F depending on mode



45

FFIM Tray Temp Sensor


Display will show FFIM tray temperature in either °C or °F depending on mode



68

FFIM Evaporator Temp Sensor


Display will show FFIM evaporator temperature in either °C or °F depending on mode



64

Humidity Sensor


Display will show relative humidity sensed by H&T sensor in %


Humidity is displayed and does not show “OP” or “SH”

Electrolux ERMC2295AS Wiring Diagram English

Electrolux ERMC2295AS Manual

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