User manual HONEYWELL RTH7400D

[. . . ] RTH7400D Programmable Thermostat OWNER'S GUIDE The RTH7400D Thermostat provides electronic control of 24 Vac heating and cooling systems or 750 mV heating systems. For assistance with your Honeywell product, please visit www. honeywell. com/yourhome or call Honeywell Customer Care toll free at 1-800-468-1502. Read and Save these Instructions Patents Pending ® U. S. Registered Trademark © 2004 Honeywell International Inc. All Rights Reserved 69-1726-1 Contents Prepare for Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Follow Important Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Valve 1 - Changeover Valve in Heating -Use this setting if you connected a wire labeled B to the O/B terminal. M22310 69-1726--1 32 Step 11. If you do not have a number 0240 on the left side of your display, go to the next page. If you have a number 0240 on the left side of your display, press the Up or Down arrow to select your setting for Installer Setup Number 0240. After you select your setting, press the Next button to go to the next Installer Setup Number. Period Wake Leave SETTING UP ARROW DOWN ARROW INSTALLER SETUP NUMBER Clock Go Back Next More Done GOES BACK TO LAST INSTALLER SETUP ADVANCE TO NEXT INSTALLER SETUP PRESS TO EXIT INSTALLER SETUP Installer Setup Number 0240 Installer Setup Name Heating Cycle Rate (Select Your Setting) Settings 5 - Gas or Oil Furnace (less than 90% efficient). 3 - Gas or Oil Hot Water, Gas 90%+ High-Efficiency Furnace. 1 - Gas or Oil Steam, Gas or Oil Gravity. M22329 33 69-1726--1 Step 11. Press the Up or Down arrow to select your setting for Installer Setup Number 0320. After you select your setting, press the Next button to go to the next Installer Setup Number. SETTING UP ARROW DOWN ARROW INSTALLER SETUP NUMBER Period Wake Leave Clock Go Back Next More Done GOES BACK TO LAST INSTALLER SETUP ADVANCE TO NEXT INSTALLER SETUP PRESS TO EXIT INSTALLER SETUP Installer Setup Number 0320 Installer Setup Name (Select Your Setting) Settings Temperature 0 - Fahrenheit Temperature Display. Indication 1 - Celsius Temperature Display. Scale M22311 69-1726--1 34 Step 11. Press the Up or Down arrow to select your setting for Installer Setup Number 0330. After you select your setting, press the Next button to go to the next Installer Setup Number. Period Wake Leave SETTING UP ARROW DOWN ARROW INSTALLER SETUP NUMBER Clock Go Back Next More Done GOES BACK TO LAST INSTALLER SETUP ADVANCE TO NEXT INSTALLER SETUP PRESS TO EXIT INSTALLER SETUP Installer Setup Number 0330 Installer Setup Name Daylight Savings (Select Your Setting) Settings 0 - Daylight Savings is Off -- clock will not adjust for Daylight Savings Time. 1 - Daylight Savings is On -- clock will automatically adjust for Daylight Savings Time. M22312 35 69-1726--1 Step 11. Press the Up or Down arrow to select your setting for Installer Setup Number 0500. After you select your setting, press the Next button to go to the next Installer Setup Number. Period Wake Leave SETTING UP ARROW DOWN ARROW INSTALLER SETUP NUMBER Clock Go Back Next More Done GOES BACK TO LAST INSTALLER SETUP ADVANCE TO NEXT INSTALLER SETUP PRESS TO EXIT INSTALLER SETUP Installer Setup Number 0500 Installer Setup Name Furnace Filter Change Reminder (Select Your Setting) Settings 0 - Furnace Filter change reminder is Off 1 - Approximately 1 month -- based on 10 days of fan run time. 2 - Approximately 3 months -- based on 30 days of fan run time. 3 - Approximately 6 months -- based on 60 days of fan run time. 4 - Approximately 9 months -- based on 90 days of fan run time. 5 - Approximately 1 year -- based on 120 days of fan run time. 6 - Approximately 3 years -- based on 365 days of fan run time. M22313 69-1726--1 36 Step 11. Press the Up or Down arrow to select your setting for Installer Setup Number 0530. After you select your setting, press the Next button to go to the next Installer Setup Number. Period Wake Leave SETTING UP ARROW DOWN ARROW INSTALLER SETUP NUMBER Clock Go Back Next More Done GOES BACK TO LAST INSTALLER SETUP ADVANCE TO NEXT INSTALLER SETUP PRESS TO EXIT INSTALLER SETUP Installer Setup Number 0530 Installer Setup Name (Select Your Setting) Settings 0 - Conventional recovery -- system Adaptive starts recovery at programmed Intelligent time. [. . . ] Fan does not Check Installer Setup Number 0180, Fan turn on in a call Control in Heating, and make sure it is set for heat to Electric Heat. Heat pump Check Installer Setup Number 0190, Heat puts out cool Pump Changeover Valve, and make sure air in the heat the setting matches the changeover mode and required by the installed heat pump. warm air in the cool mode (heat pumps only). 69-1726--1 60 Troubleshooting Tips (Continued) If . . Both the heating and cooling systems are running at the same time. Then . [. . . ]