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Section to record thermostat model and purchase information.
Covers system compatibility, compressor protection, and temperature range limits.
Explains auto recovery, battery warnings, and replacement needs.
Details the LCD display information and the function of various buttons and switches.
Lists the necessary tools and materials for thermostat installation.
Provides instructions and cautions for removing the existing thermostat.
Instructions on labeling wires before disconnecting them from the old thermostat.
Table showing wire connections for various system types.
Steps for removing the wallplate, positioning it, and drilling holes.
Instructions for configuring the jumper wire between RH and RC terminals.
Matching labeled wires to terminal screws and connecting them securely.
Explains the HG/HE and STD/HP switch positions for system configuration.
Instructions for entering time setting mode and adjusting the hour.
Instructions for adjusting the minute and day settings, and returning to normal display.
Details time format conversion and pre-programmed temperature settings for efficiency.
Templates to plan personal heating and cooling temperature schedules.
Introduction to manual programming and its flexibility for comfort needs.
Instructions for entering program mode and setting weekday time/temperature.
Steps for setting program temperature, weekend programs, and exiting.
Instructions for setting programs for each day of the week.
Steps for returning to normal mode and programming the other system.
How to display and cycle through programmed weekday and weekend settings.
Shows current time/temperature and how to enter set temperature mode.
How to select COOL, OFF, or HEAT modes for the thermostat.
How to set the fan to AUTO or ON for continuous operation.
Steps to temporarily change the set temperature without affecting the program.
How to return the thermostat to normal program operation.
How to hold the current program temperature for extended periods.
How to hold a fixed temperature for a selected number of days.
How to quickly override energy saving for days when home.
How to view heating/cooling system operating time for different periods.
How to review and reset filter usage counters.
Explains how the system gradually recovers to comfort temperature.
How to disable, cancel, or how Auto Recovery is affected by other modes.
How to adjust the cycle time to modify system cycling speed.
Explains how the display backlight works and when it is active.
Describes the two-stage low battery warning indicators and actions.
Explains Error Mode, its causes, and reset procedures.
Details auto cut-off limits and the mechanical heat back-up switch.
Solutions for scrambled display, no display, dim display, and program setting issues.
Solutions for auto/fan not turning on and heating/cooling issues.
Solutions for erratic displays and units continuing to operate in off position.
What to do if the thermostat permanently reads "HI," "LO," or "ERR-."
Wiring diagram for a 4-wire heat/cool system.
Wiring diagram for a 5-wire heat/cool system.
Wiring diagram for a single-stage heat pump system.
Wiring diagram for a 2-wire heat only system.
Wiring diagram for a 3-wire heat only system.
Wiring diagram for a 3-wire cool only system.
General| Power Source | Battery |
|---|---|
| Display | Digital |
| Backlight | Yes |
| Hold Feature | Yes |
| Filter Change Alert | No |
| Battery Life | Up to 1 year |
| Temperature Range | 45°F to 90°F |
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