41653_model43558.pmd
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OPERATION | 50 |
Auto Recovery (continued)
■Auto Recovery will be canceled if HOME TODAY or HOLD is pressed during the recovery process. The thermostat will enter Home Today, Permanent hold or Vacation hold.
■Auto Recovery will be canceled and change to Temporary Manual Override mode if the setpoint is adjusted during the recovery process.
■If the system changes between heat and cool (automatically or manually) then the thermostat will recalculate Auto Recov- ery again. Setpoint temperature will be changed to the oppo- site system’s comfort temperature if the recovery entry criteria are still met. Otherwise, the recovery process will be canceled and return to program control mode.
Keyboard Lock
The Keyboard can be locked to prevent unauthorized changes to the thermostat.
■ To lock or unlock the keyboard, press and hold BOTH keys for 3 seconds.
and | The keyboard is locked when KEY LOCK appears on the display. |
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| ■ All keys are locked, but any time a key is pressed, KEY LOCK will appear |
| on the display for 1 second and the backlight will operate. |
Key Lock 1
Temp
AM
SystemFan
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| Backlighting (INDIGLO® | 51 |
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| Your thermostat has an electroluminescent lamp that backlights | erate several keys. The backlight will decrease in brightness be- |
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| the display for easy viewing in the dark. | fore shutting off. |
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| When any key is pressed the display is illuminated. | NOTE: The backlight is powered by the 24V AC supply. It |
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| The display will remain illuminated for 15 seconds after the last | will not operate when there is an AC power interruption |
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| or if the thermostat is removed from the wallplate. |
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| key is pressed. This allows the light to stay on if you need to op- |
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| Remote Sensors |
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| This Climate Technology thermostat supports the addition of 1 or | How to use the weights to control temperature: |
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| 2 optional remote sensors (Model 43658). Along with the sensor | ■ To take a simple average of all sensors, set all of them to |
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| inside the thermostat (Local), the displayed room temperature can |
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| FULL or HALF. (This gives the same result because the |
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| be a weighted average of these sensors. The Option Menu on |
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| weight is the same.) |
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| ■ To give priority to one area over another, set the priority sen- |
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| Description of the weightings: |
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| sor to FULL and the other 1 or 2 sensors to HALF. (Setting 2 |
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| FULL = The full temperature value is used in the averaging | sensors to FULL and the 3rd to HALF gives even more weight |
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| calculation | to sensors 1 and 2.) |
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| HALF =Half of the temperature value is used in the averaging | ■ To control only from the reading of a single Remote sensor, |
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| set the desired sensor to FULL, and the other Remote and Lo- |
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| calculation |
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| OFF = The temperature is ignored, and not used in the aver- | cal sensor to OFF. |
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| aging calculation. | (continued) |
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