EasyManuals Logo

Honeywell RTH221B1039/U1 User Manual

Honeywell RTH221B1039/U1
36 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #3 background imageLoading...
Page #3 background image
3
Installation
Installation ....................................................... 3
Advanced Installation ................................8
About your new thermostat
Controls and Home screen
quick reference ........................................... 10
Preset energy-saving schedules ....... 11
Programming and operation
Setting the clock ........................................ 11
Adjusting program schedules .............12
Overriding schedules temporarily .... 13
Overriding schedules permanently ... 13
Compressor protection...........................14
Change filter ................................................14
Replace batteries ....................................... 15
Appendices
Troubleshooting ......................................... 16
Limited warranty ........................................ 17
Table of contents
1 Turn Off Power to Heating/Cooling System
or
M31535
Circuit breaker
box
Heating/cooling system
power switch

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Honeywell RTH221B1039/U1 and is the answer not in the manual?

Honeywell RTH221B1039/U1 Specifications

General IconGeneral
BrandHoneywell
ModelRTH221B1039/U1
CategoryThermostat
LanguageEnglish

Related product manuals