QD-ENG-68 Rev0 7/12/16
5
ALARM OPERATION:
1.
The enclosure temperature is above or below the alarm set point
:
The display flashes,
+
+
or
+
+
icons will also flash with the display and the audible alarm
sounds (if activated). The enclosure temperature must rise or fall by 2°F (1°C) before the alarm resets.
2.
A fan failure is detected
:
The controller in the Ice Qube TMS will test its fan speeds regularly. When a fan malfunctions or its speed is over 35%
of the set range, the controller will give a fan malfunction alarm, and the
icons
+
+ “fan No.” will appear on the screen. The fan numbers “1” and “2” refer to internal circulating fans; “3”,
“4” and “5” refer to external circulating fans; and “6” refers to the hydrogen fan. The hydrogen fan option is not available
for TEC Series.
3.
The filter day timer has expired
:
The display flashes showing
, and the audible alarm sounds (if activated). The filter alarm can be cleared by
pressing “
EXIT
”.
Should be disabled for these models.
4.
A sensor malfunction has been detected
:
+
+
+“---” indicates the evaporator sensor malfunction.
