37 16021730 Rev. 0
After the diverter is removed, 2 mounting
screws are visible behind the drawer. Using
a 1/4 hex head screw driver, remove these
screws.
Slide the compartment assembly forward.
Disconnect the power cords to free the
assembly, then pull it completely out and set it
aside.
Remove the hex head screws behind the
lower compartment.
Slide the lower compartment assembly
forward.
Unscrew the bulb and replace with a new T8-
40 watt bulb.
Slide the assembly back into its original
position and align the screw holes. Replace
the two screws.
Lift the upper assembly back into its orginal
position leaving enough space to reach the
power cords. Reconnect the upper assembly
power cords.
Push the assembly back into its original
position and align the screw holes. Replace
the two screws and replace the diverter.
Replace the drawers.
Turn the power back on to the refrigerator.
CZT TEST MODE
1. Open the refrigerator door and tape the door
switch closed.
· The CZT control display should be off.
2. Touch and hold the Citrus and Produce keypads
simultaneously for 5 seconds.
· The LCD should display 88 and be illuminated.
· All keypads should be illuminated.
· The fan should stop.
· The damper should close.
· Wait 7 seconds.
3. Touch the Citrus Keypad.
· The fan should begin turning. (If the control
cannot monitor the fans performance for proper
function an F will be displayed on the LCD)
· The control will test for the heater installation. (If
the heater cannot be properly sensed an H will
be displayed.)
· The damper should open.
· The LCD should be blank and illuminated.
· The Citrus Keypad should be illuminated.
· Wait 7 seconds.
4. Touch the Produce Keypad.
· The control will test for the proper installation of
the temperature thermistor. ( If a Open Circuit is
sensed an OC will be displayed. If a Short is
sensed, a CC for Closed Circuit will be
displayed.)
· The LCD should be blank and illuminated.
· The Product Keypad should be illuminated.
5. Touch the Meat Keypad.
· The Meat keypad should be illuminated.
· (SKIP THIS STEP ON 3 BUTTON CZTs)
6. Touch the Normal Off Keypad.
· This will end the test mode.
· The control will appear to be in the normal door
closed state.
· The test mode will also be terminated if the
refrigerator door switch is opened, or 5 minutes
passes after the beginning of test mode.