16
2.3.1 Unit Status (Figure 6)
Selecting Unit Status from the MAIN MENU displays a text explanation of the unit.
On the first line of this screen if a remote condenser is available, the screen displays
“RC Available”. If no remote condenser is available, the screen displays “RC
Unavailable”. The Occupied state (either Occupied or Un-Occupied) is shown on the
second line along with the state of the blower. The Unit Status will show one of the
following states on the third line.
• Zone Satisfied
• Heating Req
• Cooling Req
• Dehum Req
• Dehum/Heat
• Dehum/Cool
• Low Airflow
• Defrost Cycle
• Low R/A Temp
• ExV Init
• Surface Dehum
The fourth line will display if the compressor is on or off. The fifth line will indicate if
the compressor is waiting for its no-short cycling timer to time out and the time left
before a restart is available. The very bottom of this screen is the current time and
date set in the unit controller.
To return to the MAIN MENU, press the
Esc
key.
Figure 6
2.3.2 ExV Status (Figure 7)
Pressing the
DOWN
key from the UNIT STATUS screen displays a text/numerical
explanation of the unit’s refrigeration system. On the first line of this screen the
Superheat and Sub-Cooling values are displayed. In the lower right corner of the
Desert Aire - CM3540 Manual
Summary of Contents for CM3540 Series
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