ELECTROLUX REFRIGERATOR 2500 ++ Control Board TURN TO PAGE 183 IN YOUR TRAINING MANUAL.
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Transcript of ELECTROLUX REFRIGERATOR 2500 ++ Control Board TURN TO PAGE 183 IN YOUR TRAINING MANUAL.
![Page 1: ELECTROLUX REFRIGERATOR 2500 ++ Control Board TURN TO PAGE 183 IN YOUR TRAINING MANUAL.](https://reader034.fdocuments.net/reader034/viewer/2022052301/5513d2a55503463a298b51e6/html5/thumbnails/1.jpg)
ELECTROLUX REFRIGERATOR
2500 ++ Control Board
TURN TO PAGE 183 IN YOUR TRAINING MANUAL
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Main BoardLocated under the refrigerator
2500 ++ User Interface BoardLocated in the door
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2500++ Service Mode
ACTIVATION OF SERVICE MODE
Press and hold the FREEZER TEMPERATURE UP (+) key and FREEZER TEMPERATURE DOWN ( -) for 5 seconds.
Each press of the FRESH FOOD TEMPERATURE UP (+) will step through the variables of each test and display the test information in the Fresh Food Display.
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2500++ Service Mode
REMEMBER: This is a service mode, not a diagnostic mode. The service mode will allow you to test components but will not show specific error codes although the 2500++ does have the capability to show an error during some tests.
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2500++ Service Mode
On activation of the service mode, all LED lights on the display will illuminate.
- Pressing the Fresh Food (+) key will blank the display
- Pressing the FF (+) key again will begin the first test.
To actuate a load on a particular component (turn it on or off), use the ON/OFF key present on the user interface.
To step to the next test – use the FF (+) key.
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2500++ Service Mode
Once you pass a number,
you can not go back
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2500++ Service Mode
AC Load Testing“2” = Defrost Heater
“3” = Fresh Food Lights
“8” = Water Valve
“9” = Freezer Lights
“10” = Auger Motor
“11” = Cubed / Crush Solenoid
“12” = Condenser Fan
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2500++ Service Mode
DC Load Testing“38” = Vcc Compressor
“15” = Evaporator Fan
“22” = Damper
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2500++ Service Mode
Digital Input Test“23” = FF Door Switch
“24” = FZ Door Switch
“26” = DTT - Defrost Limit Switch
“27” = FF Ice Maker
“28” = Paddle
“29” = FF Thermistor (Er in FZ if bad)
“30” = FZ Thermistor (Er in Fz if bad)
“33” = Ambient Thermistor (Er in FZ if bad)
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2500++ Service Mode
Flapper Test“36” = Fire Solenoid with On/Off
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2500++ Service Mode
DEACTIVATION OF SERVICE MODE
Press and hold the FF(+) for 5 seconds
Mode will automatically deactivate after 5 minutes of no key entry
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2500++ Service Mode
MANUAL DEFROST MODE
Activation: Press and hold FF temperature (+) key while pressing the FF temperature (-) within 6 seconds.
FREEZER SHOULD DISPLAY “d”
FRESH FOOD DISPLAY “F”
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2500++ Service Mode
MANUAL DEFROST MODE
If the manual defrost is activated during a normal automatic defrost cycle, then:
FREEZER DISPLAY “AD”
FRESH FOOD DISPLAY “F”
After completion of the automatic defrost cycle, the power board will send the heater ON time. U/I should display this on time for 10 seconds.
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2500++ Service Mode
MANUAL DEFROST MODE
DeActivation: Press and hold FF temperature (+) key while pressing the FF temperature (-) within 6 seconds or do a power-on-reset.
FREEZER SHOULD DISPLAY “d”
FRESH FOOD DISPLAY “F”
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2500++ Service Mode
DEFROST FAILURE
FREEZER DISPLAY will flash “d” @ 1hz
FRESH FOOD DISPLAY will flash “F” @ 1 hz
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2500++ Service Mode
Communication in between 2500++ and UI board
If the communication is lost between the Main control board and the User Interface, the following will occur:
1. The user interface will show “CE” in both the FF and FZ displays
2. The user interface will disable all functions including alarms
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ALERTS
FF actual temperature greater than 55 degrees and above 55F degrees for 20 minutes - display “HI” in FF display.
FZ actual temperature greater than 26 degrees and above 26F degrees for 20 minutes - display “HI” in FZ display
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ALERTS
During and 1 hour after defrost: high temperature alarm is disabled.
Show Room Mode will display 70 in both displays
System OFF: display “OFF” in both FF and FZ displays
Sabbath Mode: Display “5b” in both FF and FZ displays
Evaporator Fan failure: Display “E” in FZ display and display “f” in FF display
Door Ajar: if system is ON and door remains open for more than 5 minutes
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2500++ Service Mode