Part number:
RTH221
Manufacturer:
Honeywell
File Size:
423.74 KB
Description:
Programmable thermostat user guide.
Datasheet Details
Part number:
RTH221
Manufacturer:
Honeywell
File Size:
423.74 KB
Description:
Programmable thermostat user guide.
RTH221, Programmable Thermostat User Guide
Operation 1.1 Controls Press to set clock or schedule Press to override schedule and hold temperature Press to run (follow) programmed schedule 1.
Fan switch System switch Temperature adjustment buttons 1.2 Display screen Setpoint indicator Appears when the setpoint temperature is displayed.
Low-battery warning Permanent schedule override Schedule period Clock Temporary schedule override Temperature System status Cool On: Cooling is activated.
1 Heat On: Heating is acti
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