Honeywell RTH2510 Digital 7-day Thermostat Owner’s Manual
11 If Your System Type is...
If your system type is:
q Single Stage Heat and Cool
q Heat Only or Cool Only
Congratulations, you’re done!
If your system type is:
q Heat Pump* with Backup Heat
Continue with Advanced Installation to match your thermostat to your system
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 your system type or if you have other
questions, call us toll-free at 1-800-468-1502.
This thermostat works on 24 volt or 750 mV systems. It will NOT work on multi-
stage conventional systems.
Advanced Installation
Enter System Setup
Set
To enter system setup, press and hold both
the s and t buttons until the display
Hold
changes (approximately 5 seconds).
Run
Fan
Auto
Heat
Cool
Off
On
M33593
Changing Settings
1. Press the s or t button to change the
setting.
2. Press the s and t buttons
simultaneously for one second to
advance to the next function.
3. Press the RUN button to exit and save
settings.
Set
Hold
Run
1
0
M33594
Function
Setting
9
| General | Details |
|---|---|
| Name | Honeywell RTH2510 Digital 7-day Thermostat Owner’s Manual |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.94 MB |

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