Activate: Press and hold + and - buttons for 10 secs. Navigate through tests with +/- buttons
PERFORMANCE DATA NO LOAD & NO DOOR OPENINGS AT 37°/0° CONTROL SETTING
Deactivate: Press and hold + and - buttons for 10 secs.
Display Tes t Activation/Deactivation Display Passing result
-- First Screen -- Turn on all LEDS on main UI, VCZ UI, and external dispenser UI ---
-- Second Screen -- Turn o 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”, o when “oF”
8 Main Water Valve Press FREEZE BOOST to change status of load Main valve is activated when “on”, stops when “oF” Valve is able to turn on and o
11 Cube/Crush Solenoid Press FREEZE BOOST to change status of load Solenoid activated when “on”, deactivated when “oF”
53 Water Valve Dispenser + Main
56 IM Water Valve + Main Valve Press FREEZE BOOST to change status of load Remove ice tray to collect water into a container to measure water fill
71 FF Defrost Heater Press FREEZE BOOST to change status of load Heater on when display reads “on”, o when “oF”
72 FFIM Defrost Heater +
74 VCZ Balance Heater Press FREEZE BOOST to change status of load Heater on when “on”, o when “oF”; Maximum of 5 minutes on continuous Defrost heater is successfully turned on and o; temperature increase is
91 FRZ IM Fill Tube Heater Press FREEZE BOOST to change status of load Heater on when “on”, o when “oF”; Maximum of 5 minutes on continuous Defrost heater is successfully turned on and o; temperature increase is
10 Auger Motor Press FREEZE BOOST to change status of load FF DOOR MUST BE CLOSED
13 FF Light Press FREEZE BOOST to change status of load Fresh Food lights come on when “on”, lights turn o when “oF” All FF lights come on
14 VCZ Light Press FREEZE BOOST to change status of load VCZ light come on when “on”, light turn o when “oF” VCZ light turns on
15 FRZ Evaporator Fan Motor Press FREEZE BOOST to change status of load Fan runs at 3 speeds; Max speed “on”, medium speed “Mi”, stopped “oF”
17 VCZ Fan Motor Press FREEZE BOOST to change status of load Fan runs at 3 speeds; Max speed “on”, medium speed “Mi”, stopped “oF” Fan will cycle through all 3 speeds successfully
18 Condenser Fan Press FREEZE BOOST to change status of load Fan runs at 3 speeds; Max speed “on”, medium speed “Mi”, stopped “oF”
20 FRZ Light Press FREEZE BOOST to change status of load FRZ light comes on when “on”, light turns o when “oF” FRZ light turns on
38 VCC Compressor Press FREEZE BOOST to change status of load Compressor is running at max speed when “on”, stopped when “oF” Compressor successfully turns on
47 Ice Chute Heater Press FREEZE BOOST to change status of load Chute heater is activated when “on”, deactivated when “oF” Heater turns on successfully and dierence in temperature is felt around
62 FFIM Evap Fan Motor Press FREEZE BOOST to change status of load Evap fan motor is activated when “on”, deactivated when “oF” Fan turns on successfully
63 Flipper Mullion DC Heater Press FREEZE BOOST to change status of load Flipper mullion heater is activated when “on”, deactivated when “oF” Heater turns on successfully and dierence in temperature is felt around
66 Dispenser Light Press FREEZE BOOST to change status of load Dispenser pocket light turns on when “on”, light turns o when “oF” Dispenser pocket light turns on successfully
70 FF Evap Fan Motor Press FREEZE BOOST to change status of load Fan runs at 3 speeds; Max speed “on”, medium speed “Mi”, stopped “oF”
76 VCZ Damper Heater Press FREEZE BOOST to change status of load VCZ damper heater activated when “on”, deactivated when “oF” Heater turns on successfully and dierence in temperature is felt around
77 VCZ Damper Motor Press FREEZE BOOST to change status of load FRZ EVAP FAN WILL TURN ON AT MAX SPEED
36 Ice Chute Door/Flapper Motor Press FREEZE BOOST to change status of load When flapper is closed, shows “CL”, when open “OP”
50 FFIM Twist Tray Harvest Test Press FREEZE BOOST to change status of load REMOVE ICE BUCKET IN ORDER TO SEE ROTATION OF TRAY
78 FFIM Bail Arm/Ice Level Bucket Press FREEZE BOOST to change status of load REMOVE ICE BUCKET IN ORDER TO SEE STATUS OF IM BAIL ARM
61 Stepper Motor Valve Press FREEZE BOOST to change status of load COMPRESSOR WILL AUTOMATICALLY RUN AT MAX SPEED
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 Display shows “CL” when door is closed, “OP” when open Display reads correctly when door is opened/closed
25 VCZ Door Open/Close VCZ Door Display shows “CL” when door is closed, “OP” when open Display reads correctly when door is opened/closed
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
29 FF Temp Sensor Activates automatically Display will show compartment temperature in either °C or °F depending on mode
30 FRZ Temp Sensor Activates automatically Display will show compartment temperature in either °C or °F depending on mode
31 FF Evaporator Temp Sensor Activates automatically Display will show FF evaporator temperature in either °C or °F depending on mode
32 VCZ Temp Sensor Activates automatically Display will show compartment temperature in either °C or °F depending on mode
33 Ambient Temp Sensor Activates automatically Display will show ambient temperature in either °C or °F depending on mode
39 FRZ Evaporator Temp Sensor Activates automatically Display will show FRZ evaporator temperature in either °C or °F depending on mode
45 FFIM Tray Temp Sensor Activates automatically Display will show FFIM tray temperature in either °C or °F depending on mode
68 FFIM Evaporator Temp Sensor Activates automatically Display will show FFIM evaporator temperature in either °C or °F depending on mode
64 Humidity Sensor Activates automatically Display will show relative humidity sensed by H&T sensor in %
Valve
Fill Tube Heater
Press FREEZE BOOST to change status of load Water dispenses when “on”; stops when “oF”
Press FREEZE BOOST to change status of load Heater on when display reads “on”, o 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
DO NOT LEAVE SOLENOID ACTIVATED FOR MORE THAN 1 MINUTE
Be prepared to collect water at dispenser
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
FF 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
FFIM 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
Motor running when “on”, motor stopped when “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”
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”
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”
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
During movement of flapper, screen will blink “1”
Flapper will open/close for 3 cycles and will show “Er” if any failues are detected
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”
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
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
Display will read “OP” if open circuit, “SH” if short circuit
Display will read “OP” if open circuit, “SH” if short circuit
Display will read “OP” if open circuit, “SH” if short circuit
Display will read “OP” if open circuit, “SH” if short circuit
Display will read “OP” if open circuit, “SH” if short circuit
Display will read “OP” if open circuit, “SH” if short circuit
Display will read “OP” if open circuit, “SH” if short circuit
Display will read “OP” if open circuit, “SH” if short circuit
Display will read “OP” if open circuit, “SH” if short circuit
Defrost heater shows temp increase before 5 min have passed or
reaches 45°C cutout
Solenoid is able to turn on and o
Water is dispensed successfully at dispenser
Water is dispensed at ice tray for configured time setting
Defrost heater shows temp increase before 5 min have passed or
reaches 45°C cutout
Defrost heater shows temp increase before 5 min have passed or
reaches 45°C cutout
noted in VCZ compartment
noted in fill tube area
Auger motor is successfully activated
Fan will cycle through all 3 speeds and “Lc” or “Ns” or “Np” is not displayed
Fan will cycle through all 3 speeds and “LC” or “nS” or “nP” is not displayed
dispenser ice chute
along flipper mullion
Fan will cycle through all 3 speeds and “LC” or “nS” or “nP” is not displayed
along VCZ damper
Damper opens and closes successfully and no air flow is felt when
damper is in closed (“CL”) position
Flapper door opens and closes successfully, “Er” does not show on display
Tray twists successfully and “Er” is not displayed at the end of the cycle
Bail arm successfully completes test and “Er” is not displayed at the end
of each cycle
Valve successfully cycles through all 4 positions; evap temps are increasing/decreasing as described
is pressed
Temperature is displayed and does not show “OP” or “SH”
Temperature is displayed and does not show “OP” or “SH”
Temperature is displayed and does not show “OP” or “SH”
Temperature is displayed and does not show “OP” or “SH”
Temperature is displayed and does not show “OP” or “SH”
Temperature is displayed and does not show “OP” or “SH”
Temperature is displayed and does not show “OP” or “SH”
Temperature is displayed and does not show “OP” or “SH”
Humidity is displayed and does not show “OP” or “SH”
SYSTEM DIAGNOSTIC MODE
SERVICE DATA SHEET
A17002005
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
-- Main Board
Firmware Version
-- In-Door UI
Firmware Version
-- VCZ UI
Firmware Version
-- Dispenser UI
Firmware Version
-- Lifetime Press + button to advance to next digit Displays number of days the appliance has
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
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)
Cabinet Size:
22’ CD
Electronic Timer - (ADC) Defrost 34 minutes every 12-96 hours of compressor run time.
Nominal Input Power
(W) @ 80% Duty
1st message 2nd message
Er t1
Er t2
Er t3
Er t4
Er t5
Er t6
Er CE
No message - Dispenser UI will
beep and blink either Cube or
Crush (whichever is selected at
the time of the error)
Mode Display Activate Deactivate
Manual
Defrost
Cube Size
Menu
Demo /
Showroom
Sabbath Sb Hold - and Temp F-C for 5 secs Hold - and Temp F-C for 5 secs
Service
°F/°
C Display
Notes: Always check for pin backouts, pinched or damaged wires before replacing components. Determine whether failure is
caused by the component, main control board or wiring. Contact TID before replacing main control board. Refer to Service
Manual for additional information.
Runs automatically scrolling through all digits
Press “+” button to skip to next test
Runs automatically scrolling through all digits
Press “+” button to skip to next test
Runs automatically scrolling through all digits
Press “+” button to skip to next test
Runs automatically scrolling through all digits
Press “+” button to skip to next test
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
Displays digit sequence related to firmware
loaded onto main power board; 8 digit sequence
Displays digit sequence related to firmware loaded
onto Jade UI (inside door UI); 8 digit sequence
Displays digit sequence related to firmware
loaded onto Indigo UI (VCZ UI); 8 digit sequence
Displays digit sequence related to firmware
loaded onto external 4 button dispenser UI; 8
digit sequence
been powered up, even not consecutively
Range is from 0-9999
Software version is able to
be recorded from display
Firmware version is able to
be recorded from display
Firmware version is able to
be recorded from display
Firmware version is able to
be recorded from display
Firmware version is able to
be recorded from display
Lifetime displays successfully on display
DEFROST SPECIFICATIONS
Thermal Cutout Heater Defrost Thermistor
Cut-out Watts Ohms Cut-out
FRZ
FF 38°F (3°C)
FFIM 70 +/- 5 189 +/- 5 61°F (16°C)
162°F
(72.2°C)
220 +/- 5 51.3 +/- 5
Termination
48°F (8°C)
CONDENSER FAN MOTOR
Watts RPM Amps
.75 1.25
Max Input Power
(W)
1100 ± 100 40 L/S
Speed (R/Min)
*@80% Duty @ 100%
Air Flow in Free Air
(0 Pa)
.104 A Max
(@12V DC/20°C)
ERROR CODES
Display
Communication Error UI to Main Board
Interpretation
Fzr Temp Sensor Open/Shorted
Fzr Defrost Sensor Open/Shorted
FF Temp Sensor Open/Shorted
FF Defrost Sensor Open/Shorted
VCZ Temp Sensor Open/Shorted
FFIM Tray Sensor Open/Shorted
Chute Flapper Not Closed
SPECIAL MODES
dF
Settings will ap-
pear on UI
Demo Light On Hold - and Water Filter for 10 secs
---
Look at UI Press Temp F-C to alternate between °F and °C
Hold + and Air Filter for 10 secs ---
Hold FREEZE BOOST and Ice Maker for 10 secs
Hold - and + for 10 secs Hold - and + for 10 secs, or after 10 mins of inactivity
After 10 secs of no activity
Hold - and Water Filter for 10 secs
---
FRESH FOOD ICE MAKER FILL TIME ADJUSTMENT MODE
NOTE: First consider water filter condition before adjusting fill time.
Activate: Press and hold FREEZE BOOST and Ice Maker buttons for
10 secs. Adjustments can be made with the -/+ buttons. The setting
will time out after another 10 secs.
Deactivate: Resets to Normal Operation after 10 secs
Setting # Pressure Condition
1
2
3
4
Normal-High
(more than 60 psi)
Low
(between 30 and 60 psi)
Very Low
(between 20 and 30 psi)
Extremely Low
(less than 20 psi)
Fill Time
3.9 secs
4.6 secs
5.8 secs
7.5 secs
FREEZER ICE MAKER SPECIFICATIONS
Electrical 115 vac (127 vac max) 60 Hertz
FREEZER ICE MAKER CONNECTOR PLUG CONNECTIONS
Wire Number Wire Color Connects to:
1 Light Blue Neutral
2 Yellow Water Valve
3 Black Line
FREEZER ICE MAKER INFORMATION
Turn the IM ON and OFF: Press and hold the POWER button for ½ second
to turn the IM ON and OFF. When the IM is ON, the Power button will illuminate solid green
Test Cycling: Press and release the TEST/SERVICE button to start the selfdiagnostic function. The tray will perform 2 rotations. The ice level arm must
be held so that it does not drop during the first rotation (simulating full ice
bin). Once the tray returns to the Home position, the arm can be released.
Allow the arm to drop normally during the second rotation (simulating
empty ice bin). Once the tray returns Home after the second rotation, the
POWER button will change back to solid green if no errors were detected
during the test. This means the IM operates properly. If errors are detected
at any time during the test, the test will stop immediately and the POWER
button will blink rapidly continuously. In this case, there is some internal
failure of the IM. NOTE: If the arm is not held during the first rotation, the
IM will indicate a failure falsely. To run the test again to verify, the IM must
be turned OFF and back ON.
Manual Water Fill: Press and hold the TEST/SERVICE button for 3+ seconds.
Adjust Water Fill Size: Press and hold the POWER and TEST/SERVICE
buttons together for 3 seconds. The POWER button will blink to show the
current setting.
1 blink = small, 2 blinks = med, 3 blinks = large, 4 blinks = extra large. Press
the TEST/SERVICE button to advance to the next level. When at extra
large, the next press goes back to small. The factory default is small.
IMPORTANT SAFETY NOTE
The information provided herein is designed to assist qualified repair
personnel only. Untrained persons should not attempt to make repairs
due to the possibility of electrical shock. Disconnect power cord before
servicing this appliance.
IMPORTANT
If any green grounding wires are removed during servicing, they must be
returned to their original position and properly secured.
Wire Diagram A15330402 Rev F