5
I
CUBE™ Adaptive Defrost Module
System Startup
1. As needed, update your scheduled initiation and
termination times. See DDT40 or DTAV40 instructions
or
www.intermatic.com
for programming instructions.
2. Snap the provided dead front cover into place, if
applicable. See FIG. 10.
3. Re-apply power to the unit.
4. The control will sense the number of probes connected.
Note:
Observe the blue LED during startup in order to
verify that the ICUBE™ module registers the correct
number of thermistor probes. The blue LED will flash
once for each recognized probe
.
5. See TABLE 1 and FIG. 11 or FIG. 12 to verify proper
operation of the
I
CUBE™ module.
Provided
Dead Front
FIG. 10
Attach the Provided Dead Front
Diagnostics
Mode
LED
Status
Control Mode
A
Green LED ON
Refrigeration mode active
Red LED
OFF
Defrost mode active
B
Green LED OFF
Refrigeration mode active
Red LED
OFF
Green LED ON
Defrost mode active
Red LED
ON
A/B
Blue LED
ON
Next scheduled defrost to be
delayed
(efficiency mode)
OFF
Next scheduled defrost active
1 flash/1 second
Calibration mode
5 flashes/
10 seconds
Thermistor sensor error
1-4 flashes/
10 seconds
Only occurs at startup to
indicate the number of sensors
connected to the control
TABLE 1
LED Status Indicator Table
Blue LED
Green LED
Red LED
FIG. 11
LEDs (Enclosed Model Shown)
Blue LED
Green LED
Red LED
FIG. 12
LEDs
