Honeywell RTH2300 User Manual

69-2326ES-04
RTH2300
5+2 Programmable Thermostat
Operating
Manual

Honeywell RTH2300 Specifications

General

Program Periods	5-2 Day Programming
Display	Digital
Power Source	Battery
Stages	1 Heat/1 Cool
Backlight	No
Programmable	Yes
Temperature Range	40°F to 90°F (4°C to 32°C)
Type	Programmable Thermostat
Voltage	24V
Battery	2 x AA
Weight	0.5 lbs
Compatibility	Single Stage Heat/Cool Systems

Summary

Quick Reference to Controls

Quick Reference to Display

Setting the Clock

Clock and Day Configuration

System Mode Selection

Heat, Cool, and Off Modes

Fan Operation Control

Auto and On Fan Settings

Using the Schedule

Schedule Periods and Programming

Explanation of schedule periods (Wake, Leave, Return, Sleep) and how to program them.

Modifying the Schedule

Customizing Schedule Times and Temperatures

Step-by-step guide to editing schedule periods, times, and temperatures.

Temporary Schedule Override

Adjusting Temperature Temporarily

How to temporarily change the set temperature without affecting the programmed schedule.

Permanent Schedule Override

Holding Temperature Indefinitely

Instructions for permanently setting a desired temperature, overriding the schedule.

Built-in Compressor Protection

Understanding Compressor Delay Feature

Battery Replacement

Battery Installation and Warnings

Troubleshooting Common Issues

Diagnosing and Resolving Problems

Solutions for blank screens, setting issues, flashing messages, and error codes like E1/E2.