Microprocessor Control
Table 16 Default setpoints and allowable ranges
Setpoint | Default | Range |
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Temperature Setpoint | 72°F | |
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Temperature Sensitivity | 2.0°F | |
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Humidity Setpoint | 50% | |
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Humidity Sensitivity | 5% | |
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High Temperature Alarm | 80°F | |
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Low Temperature Alarm | 65°F | |
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High Humidity Alarm | 60% | |
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Low Humidity Alarm | 40% | |
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6.4Status
The operator can monitor the percentage heating, cooling, dehumidifying and humidifying status of the unit by selecting the “STATUS”
6.5Active Alarms
The operator can monitor the alarms status by selecting “ALARMS” which will display a “No Alarm Present” or “Alarm XX of YY” alert and description. If more than one alarm is activated, use the UP or DOWN arrow to scroll through the alarms list. (“XX” reference is the number of the alarm shown, while the “YY” reference is the total number of alarms activated).
6.6Time
The controller time clock must be set to allow for the setback control. The clock uses the
6.7Date
The controller date must be set to allow for setback control. To change the date press Enter, then use the Up and Down arrows to change the first character, press enter to store, press the Up and Down arrows to change the second character, etc.
6.8Setback
The microprocessor can be programmed for night and weekend setback. Two (2) events can be programmed for a
Table 17 Night and weekend setback plan
Event | Weekend | Weekday |
Time 1
Temperature1
Sensitivity 1
Humidity 1
Humidity Sensitivity 1
Time 2
Temperature 2
Sensitivity 2
Humidity 2
Humidity Sensitivity 2
41 | Liebert® |