Honeywell RTH221B Support Question
Honeywell RTH221B Support Question
Find answers below for this question about Honeywell RTH221B.Need a Honeywell RTH221B manual? We have 1 online manual for this item!
Question posted by sharyanro on June 21st, 2014
Honeywell Model Rth221b Won't Turn On
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Related Honeywell RTH221B Manual Pages
Owner's Manual - Page 1
...the setpoint temperature. When the safe wait time has elapsed, the message stops flashing and the compressor turns on.
Programmed schedule
2.
2.1 Using the schedule
Press the Run button to follow ) ...flashes.
The message Set Time will
appear on the screen. RTH221
RTH221
User Guide
Programmable Thermostat
1.5 Fan switch
Use the Fan switch to select the fan operation.
• Auto:...
Owner's Manual - Page 2
... batteries when Lo Batt (low batteries) flashes on the • The temperature sensor circuit is skipped, dashes appear instead of difficulty
4.
Replace the thermostat.
Honeywell warrants this warranty, please write Honeywell Customer Relations, 1985 Douglas Dr, Golden Valley, MN 55422 or call 1-800-468-1502. The word Hold will flash.
To program...
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