Honeywell RTH2300B1038 Operating Manual

About your new Honeywell RTH2300B1038 thermostat

Your new Honeywell thermostat has been designed to give you many years of reliable service and easy-to-use, push-button climate control.

Features Honeywell RTH2300/RTH221 Series

  • Backlit display on RTH2300
  • Displays ambient (measured) temperature at all times
  • One-touch access to setpoint temperature
  • Preset program settings
  • Temporary and permanent override of schedule
  • Built-in compressor protection

This Honeywell RTH2300/RTH221 Series thermostat is ready to go!

Your new thermostat is pre-programmed and ready to go. All you have to do is set the time and day. Then check the settings below and change if needed:
1. Set time and day (required for proper operation)...............................See page 6
2. Select system setting: Preset to Off.....................................To change, see page 7
3. Select fan setting: Preset to Auto........................................To change, see page 8
4. Program schedules: Preset to energy-saving levels while you’re at work or asleep........................................To change, see pages 9-12

Table of contents Honeywell RTH2300/RTH221 Series

About your new Honeywell RTH2300/RTH221 Series thermostat

Thermostat features.....................................2
Thermostat is preset, ready to go................3
Quick reference to controls..........................4
Quick reference to display............................5

Programming & Operation Honeywell RTH2300/RTH221 Series

Set time and day..........................................6
Select system setting...................................7
Select fan setting.........................................8
Using program schedules......................9–10
Adjust program schedule (RTH2300)........11
Adjust program schedule (RTH221)..........12
Program schedule overrides................13–14
Compressor protection...............................15
Change Filter (RTH2300)...........................16

Appendices Honeywell RTH2300/RTH221 Series

Battery replacement...................................17
Customer assistance.................................18
In case of difficulty...............................19–20
Limited warranty.........................................21

Read More Honeywell RTH2300/RTH221 Series Operating Manual on PDF Below

Honeywell RTH2300/RTH221 Series Operating Manual