Press "P#" and follow the same procedure for the remaining three periods---go to work, get home from work and go to bed. Press "Exit" to end programming the Honeywell RTH230B thermostat.
How do I Troubleshoot a Programmable Honeywell RTH230B Thermostat?. The Honeywell RTH230B programmable thermostat is a residential thermostat used to control the heating and cooling systems in your home. The thermostat works well under most conditions but may periodically create problems for the owner. Most problems stem from improper settings on the thermostat, which cause the heating or cooling systems to work improperly. You can troubleshoot the Honeywell RTH230B and fix most problems without the help of a service technician.
Honeywell Thermostat Troubleshooting. Your Honeywell thermostat tells the heater or air conditioner ... How do I Troubleshoot a Programmable Honeywell RTH230B ...