Honeywell RTH221B Support Question
Honeywell RTH221B Support Question
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Question posted by Dmiller74760 on January 6th, 2015
My Return Keeps Flashing On My Honeywell Rth221 Why?
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Current Answers
Answer #1: Posted by TommyKervz on January 7th, 2015 1:44 AM
TommyKervz
Member since:
January 10th, 2013 Points: 17,776,813
Member since:
January 10th, 2013 Points: 17,776,813
please refer to the owners manual
page 1 and 2
Related Honeywell RTH221B Manual Pages
Owner's Manual - Page 1
... the message Cool On flashes on .
Programmed schedule
2.
2.1 Using the schedule
Press the Run button to follow ) programmed schedule
1. Wake Leave Return Sleep
Morning temperature Daytime ...is in heating mode).
Press either of your air conditioning system.
RTH221
RTH221
User Guide
Programmable Thermostat
1.5 Fan switch
Use the Fan switch to select the fan operation...
Owner's Manual - Page 2
... are also saved if you .
RTH221
In case of incidental or consequential damages, so this warranty, please write Honeywell Customer Relations, 1985 Douglas Dr, Golden Valley, MN 55422 or call Honeywell Customer Care toll-free at Honeywell's option).
Replace the thermostat. THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT. In Canada...
Owner's Manual - Page 8
RTH221
Printed in USA
08/2011
8/8
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