Honeywell 7500 D Manual

 9 69-2221EF—03
RTH7400/RTH7500 Series
Turn the power back on to the heating/cooling system.
9Turn Power Back On
M28098 

69-2221EF—03 10
Advanced Installation Guide
Go Back NextDone
6152006
M28095
MonthYearDay
10Set Time and Date
Press s or t to set month, then press NEXT.
Press s or t to set day, then press NEXT.
Press s or t to set year, then press DONE.
Press s or t to set time, then press DONE to save and exit.
Done
10:10
M28096 

 11 69-2221EF—03
RTH7400/RTH7500 Series
If your system type is:
q Single Stage Heat and Cool
Congratulations, you’re done!
If your system type is:
q Multistage Heat and Cool
q Heat Pump* without Backup Heat
q Heat Pump* with Backup Heat
q Heat Only
q Cool Only
Continue with advanced installation on next page to match your thermostat to your sys-tem type.
*Heat Pump—an air conditioner that provides cooling in the summer, and also runs in reverse in the winter to provide heating.
If you are not sure of...

Advanced Installation
System setup ......................................................................13Wiring  ........................................................................\
..........21Troubleshooting ..................................................................24Customer assistance  .........................................................26Limited warranty .................................................................27 

RTH7400/RTH7500 Series
 13 69-2221EF—03
About your new thermostat
SETUP
WIRING
ASSISTANCE
TROUBLESHOOTING
System & Fan ScheduleC lock & More200120
M27459
SystemF an Done
200120
M28069
Step 1
Press and release the left button.
Step 2
Press and hold the center button until the screen changes (approximately 5 seconds).
System setup 

Advanced Installation Guide
69-2221EF—03 14
About your new thermostat
SETUP
WIRING
ASSISTANCE
TROUBLESHOOTING
Go Back NextDone
200120
FunctionSetting
Press s t to change setting.
NOTE: Some functions in the following pages may not appear due to previous selections made.
Press NEXT to advance to next function.
Use this navigation to set and change settings on pages 15-20.
Press DONE to save & exit.
Navigating setting changes 

RTH7400/RTH7500 Series
 15 69-2221EF—03
About your new thermostat
SETUP
WIRING
ASSISTANCE
TROUBLESHOOTING
NOTE: If you set the time and date as shown on page 10, press NEXT to function 0170 and go to page 16.
See page 14 to navigate between functions.
FunctionSettings & Options
0120Year Setting (first two digits)
Press s/t to change the first two digits of the year:
20 = Ye a r  20xx 21 = Ye a r  21xx
Press NEXT
0130Year Setting (second two digits)
Press s/t to change the last two digits of the year: 
01...

Advanced Installation Guide
69-2221EF—03 16
About your new thermostat
SETUP
WIRING
ASSISTANCE
TROUBLESHOOTING
See page 14 to navigate between functions.
FunctionSettings & Options
0170Select System TypePress s/t to select your system type:1 Heat/cool: Gas, oil or electric heating with central air condi-tioning.2 Heat pump: Heat pump with-out backup or auxiliary heat.3 Heat only: Gas, oil or electric heat without central air condi-tioning.4 Heat only with fan: Gas, oil or electric heat without central air...

RTH7400/RTH7500 Series
 17 69-2221EF—03
About your new thermostat
SETUP
WIRING
ASSISTANCE
TROUBLESHOOTING
See page 14 to navigate between functions.
FunctionSettings & Options
0180Heating Fan ControlPress s/t to select your heating system & fan control:0 Gas or oil heat: Use this setting if you have a gas or oil heating system (system controls fan operation).1 Electric heat: Use this setting if you have an electric heating system (thermostat controls fan operation).
Press NEXT
0190Heat Pump Changeover...

Advanced Installation Guide
69-2221EF—03 18
About your new thermostat
SETUP
WIRING
ASSISTANCE
TROUBLESHOOTING
See page 14 to navigate between functions.
FunctionSettings & Options
0240Heating Cycle RatePress s/t to select your heating system:5 Gas or oil furnace: Standard gas/oil furnace (less than 90% efficiency).9 Electric furnace: Electric heating systems.3 Hot water or high-efficiency furnace: Hot water system or gas furnace (more than 90% efficiency).1 Gas/oil steam or gravity system: Steam or...