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USER INTERFACE MODULE (UIM)

Perform input operations, including temperature regulation, user
options, and settings; view possible issues; and enter service
functions for the electronic control system through the User
Interface Module (UIM).

BOOT-UP SCREEN

The Boot-Up screen appears after supplying power to the unit
for the first time.
 

Loading, Please Wait...

0000000000

 

POWER SCREEN

The Power screen appears after initial boot-up. To switch the
unit on, tap Power on the screen. To turn off, tap Power.

 

Power

 

HOME SCREEN

The Home screen appears after the unit is powered on. Current
temperatures appear on the display. After opening the upper
section, the Option screen appears for three seconds, then the
Home screen appears.

 

power

°

°

70

70

 

 

°

°

21

21

 

TEMPERATURE SET-POINT ADJUSTMENT

Touch a temperature reading on the Home screen to access the
temperature set-point adjustment screen. Once the temperature
flashes, touch the + or - icon to adjust the temperature. The
freezer temperature range is -5°F to 5°F. The refrigerator
temperature range is 34°F to 45°F. After adjustment, touch the
temperature again or wait 10 seconds to return to the home
screen.

 

°

37

+

-

 

OPTION SCREEN

To access the Option screen, touch the arrow icon on the Home
screen. The Option screen also appears for three seconds if the
upper section is opened while the unit is running. On the Option
screen, a dark icon means the feature is active. Touch the
desired icon to activate, deactivate, or access a feature.

 

select option

 

TIP: Option screen icons will vary depending on model.

IC-24C(I)

Controls and Operation

 

service.subzero.com

7041389 REVA     06/2017

3

 

Summary of Contents for IC-24CI

Page 1: ...Controls Operation 3 subzero com 800 222 7820 IC 24CI Service Manual ...

Page 2: ...e screen appears power 70 70 21 21 TEMPERATURE SET POINT ADJUSTMENT Touch a temperature reading on the Home screen to access the temperature set point adjustment screen Once the temperature flashes touch the or icon to adjust the temperature The freezer temperature range is 5 F to 5 F The refrigerator temperature range is 34 F to 45 F After adjustment touch the temperature again or wait 10 seconds...

Page 3: ...mart home options Touch to set clock Touch to select language options TIP Available languages are English Spanish French German and Italian Touch to view model information Touch to select temperature unit Fahrenheit or Celsius Touch to adjust control panel brightness and contrast Touch to adjust door drawer alarm volume and pitch Touch to adjust door drawer alarm duration Touch to enter Sabbath mo...

Page 4: ...ers Versions Errors Customer Service 1 800 222 7820 Serial 4 Touch the type of information needed TIP The Information screen has four options Filters Versions Errors and Serial 5 Tap the arrow to return to the Settings screen FILTERS SCREEN 1 Tap Settings 2 Tap Information 3 Tap Filters The Filters screen appears with the filter use remaining percentages Filters 0 Press and hold 5s to reset filter...

Page 5: ...s screen appears Versions UIM HLA CCM 10 00 10 00 00 00 00 00 00 4 Tap the arrow to return to the Settings screen ERROR INFORMATION SCREEN 1 Tap Settings 2 Tap Information 3 Tap Errors on the Info screen and the Errors screen appears Errors 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4 Tap the arrow to return to the Settings screen SERIAL SCREEN 1 Tap Settings 2 Tap Information 3 Select ...

Page 6: ...R ALARM TIME SCREEN 1 Tap Settings 2 Tap Alarm Duration 3 The Door Alarm Time screen appears 60S Door Alarm Time 4 Tap the or to adjust the alarm duration between five and 90 seconds 5 Tap the arrow to return to the Settings screen SABBATH MODE STAR K SCREEN 1 Tap Settings 2 Tap Sabbath Mode 3 The screen for Sabbath mode appears Press and Hold 10s to Enable Sabbath 4 To enter Sabbath mode touch an...

Page 7: ... USB Download data to a USB Audit Verify model Clear Faults Clear stored errors SERVICE OPTION ERRORS SCREEN 1 Tap Settings 2 Tap Service Options 3 Tap Errors from the Service Options screen 4 The Errors screen appears Errors Codes 0 0 Inactive Severity 0 Age 0d 0hrs 00 0 00 5 Scroll the error code left to view other errors 6 Tap the arrow to return to the Settings screen TEMPERATURE LOG 1 Tap Set...

Page 8: ...een Set Model Configuration Confirm Yes No 8 Tap Yes to confirm the model number Set Model Configuration Programming 9 Once the programming is complete the Complete message appears Set Model Configuration Complete 10 Once the model number is configured the Service Options screen appears MANUAL COMPONENT ACTIVATION SCREEN 1 Tap Settings 2 Tap Service Options 3 Tap Manual Activation 4 The Manual Com...

Page 9: ...al Defrost screen appears Manual Defrost Start 5 Tap Start to begin manual defrost Manual Defrost Currently Defrosting 6 The Currently Defrosting message appears 7 Tap the arrow to return to the Settings screen DISABLE COOLING ZONE SCREEN 1 Tap Settings 2 Tap Service Options 3 Tap Zone Disable from the Service Options screen 4 The Disable Cooling Zone screen appears with the status of each zone Di...

Page 10: ...colder A negative offset causes the zone to run warmer 6 The Zone Temp Offset adjustment screen appears Zone Temp Offset 4 7 Tap the or symbols to adjust the temperature offset Tap the temperature to return to the previous screen USB SCREEN This screen is only for use by Sub Zero Group engineering and is not intended for use by service technicians AUDIT SCREEN This screen is only for use by Sub Ze...

Page 11: ...s The control board monitors revolutions per minute RPM On some models the evaporator fan always runs at high speed On other models the speed command drops to low speed after 30 seconds Operation of the refrigerator and freezer evaporator fans differ during compartment defrost See Freezer Adaptive Defrost for freezer fan operation and Fan Assisted Off Cycle Defrost for refrigerator fan operation E...

Page 12: ... of hours before the next defrost interval During Adaptive Defrost the control board prevents the freezer temperature displayed on the UIM from changing If the heater energizes for a shorter time period than the control board estimates based on predetermined algorithms the control board increases the next defrost interval If the heater energizes for a longer time period the control board decreases...

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