White-rodgers thermostat manual 1f80-51

Remove the front cover of the old thermostat. With wires still attached, remove wall plate from the wall. If the old thermostat has a wall mounting plate, remove the thermostat and the wall mounting plate as an assembly. Typical wiring diagram for heating only, 2-wire, single transformer systems or millivolt systems Thermostat NOTE Jumper wire must be added between R and B terminals on the primary control jumper wire not provided with thermostat.

Add jumper wire not provided with thermostat Figure 4. This feature is activated after the compressor shuts down and the setpoint is changed within the 5-minute period. During this 5-minute period, COOL will flash on the display indicating that the thermostat has locked out the compressor to allow head pressure to stabilize.

There is no need to reprogram the thermostat at the beginning of each season. Page 6: Check Your Programming example, you may select AM and 70 as the weekday 1st period heating start time and temperature, and also choose AM and 76 as the weekday 1st period cooling start time and temperature. Use the table at the bottom of the page to plan your program time periods, and the temperatures you want during each period. Print page 1 Print document 7 pages.

Rename the bookmark. Delete bookmark? Cancel Delete. Delete from my manuals? Sign In OR. Don't have an account? Sign up! Restore password. Upload manual. Upload from disk. If you are unsure of your application, contact a qualified serviceperson. Remove the packing material from the thermostat. Gently pull the cover straight off the base.

Forcing or prying on the thermostat will cause damage to the unit. Connect wires beneath terminal screws on base using appropriate wiring schematic see figs. Place base over hole in wall and mark mounting hole locations on wall using base as a template. Move base out of the way. Drill mounting holes. Fasten base loosely to wall, as shown in fig.

Place a level against bottom of base, adjust until level, and then tighten screws. Leveling is for appearance only and will not affect thermostat operation. If you are using existing mounting holes, or if holes drilled are too large and do not allow you to tighten base snugly, use plastic screw anchors to secure subbase.

Push excess wire into wall and plug hole with a fire-resistant material such as fiberglass insulation to prevent drafts from affecting thermostat operation. Batteries are installed in the thermostat at the factory with a battery tag to prevent power drainage. You must remove the battery tag to engage the batteries and provide power to the thermostat. To replace the batteries, install the batteries along the top of the base see fig. This thermostat is set to operate properly if you have a forcedair heating system.

If you have a hydronic heating system a system that heats with hot water or steam , you must set the thermostat to operate properly with your system. If there is a loss of battery power, or when you change batteries, you must repeat this operation once battery power is restored.

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White Rodgers. Do not exceed the specification ratings.