NO ICE

To ENTER SERVICE DIAGNOSTICS Mode:
Press SW1 and SW2 simultaneously for 3 seconds. Release both buttons when you hear the CHIME indicator.
Unit must not be in Lockout prior to entering SERVICE DIAGNOSTIC MODE.
The display will show 01 to indicate the control is in step 1 of the diagnostics routine.
To EXIT SERVICE DIAGNOSTICS Mode: do one of the following 3 options:
• Press SW1 and SW2 simultaneously for 3 seconds.
• Disconnect the product from power.
• Allow 20 minutes to pass.
Following the exit of the diagnostic mode, the controls will then resume normal operation.
Cooling diagnostics are steps 1 through 7 and 32 through 38. Dispensing diagnostics are steps 8 through 31.
Each step must be manually advanced. Press SW5 to move to the next step in the sequence. Press SW4 to back
up in the sequence to the previous step. Diagnostics will begin at Step 1. Each step is displayed in the two digits
of the dispenser user interface display. The step results are displayed in the two digits on dispenser user interface
display 2 seconds after the step number is displayed. An amber order filter light will be shown to designate that the
step number is being displayed and a red replace filter light will be shown to designate that the status of the step is
being displayed. All button and pad inputs shall be ignored and all inputs shall be off except as described in the
actions for each step.
Service Test – 1 FC thermistor
• The board will check the resistance value of the thermistor and display flashes results on the RC Temp
Display. (01 = Pass, 02 = Open, 03 = Short)
Service Test – 2 RC thermistor
• The board will check the resistance value of the thermistor and display the results on the RC Temp. Display
(01 = Pass, 02 = Open, 03 = Short)
Service Test – 3 Evaporator fan motor and air baffle motor
• Turns on the evaporator fan motor and opens air baffle. Verify air flow from the evaporator fan. Check to see
if the baffle opens. Status indicator will be blank.
Service Test – 4 Compressor/ condenser fan motor
• Press SW3 to activate compressor / condenser fan circuit. (01 = ON, 02 = OFF).
Service Test – 6 Defrost heater/Bi-metal
• Note: if bi-metal is open, it will need to be by-passed for heater to operate. Heater should be on. Display will
be blank until a valid reading is displayed. (01 = Bi-metal closed, 02 = Bi-metal open)
Service Test – 7 Defrost mode
• The defrost mode can be set by using SW3. In ADC Mode the product will automatically defrost after a
minimum of 8 hours of compressor runtime up to maximum of 96 hours of compressor runtime, depending upon
product usage. In Basic Mode the product will automatically defrost after 8 hours of compressor runtime.
(01 = ADC ON, 02 = Basic Mode ON) 8 hour timer
Service Test – 8 All UI indicators
• Verify that all LED indicators and UI display digits turn on automatically. All indicators ON for 30 second
timeout.
Service Test – 9 UI Button and Pad Test
• Displays the user Interface Buttons and Ice and Water Pads status as described in the Component Status