Honeywell RTH5100B Quick Installation Guide

Advanced Installation Guide
Troubleshooting
69-2329EF—03 22
ASSISTANCE SETUPWIRINGTROUBLESHOOTING
If you have difficulty with your thermostat, please try the following sugges-
tions. Most problems can be corrected quickly and easily.
Display is blank • MakesurefreshAAAalkalinebatteriesare
correctly installed (see page 7).
Temperature
settings do not
change
• Make sure heating and cooling temperatures are
set to acceptable ranges:
Heat: 40° to 90°F (4.5° to 32°C).
Cool: 50° to 99°F (10° to 37°C).
Cannot change
system setting to
Cool
• CheckFunction 1: System Type to make sure it is
set to match your heating and cooling equipment
(see page 13).
Fan does not turn
on when heat is
required
• CheckFunction 3: Heating Fan Control to make
sure it is set to match your heating equipment (see
page 15).

Honeywell RTH5100B Specifications

General

Brand	Honeywell
Model	RTH5100B
Category	Thermostat
Language	English