Honeywell RTH5100B Quick Installation Guide

RTH5100B
Troubleshooting
23 69-2329EF—03
ASSISTANCESETUP WIRING TROUBLESHOOTING
Heating or cooling
system does not
respond
• Press SYSTEM button to set system to Heat. Make
sure the temperature is set higher than the Inside
temperature.
• Press SYSTEM button to set system to Cool. Make
sure the temperature is set lower than the Inside
temperature.
• Checkcircuitbreakerandresetifnecessary.
• Makesurepowerswitchatheating&cooling
system is on.
• Makesurefurnacedoorisclosedsecurely.
• Wait5minutesforthesystemtorespond.
“Cool On” or “Heat
On” is flashing
• Compressor protection feature is engaged. Wait
5 minutes for the system to restart safely, without
damage to the compressor.

Honeywell RTH5100B Specifications

General

Brand	Honeywell
Model	RTH5100B
Category	Thermostat
Language	English