Honeywell RTH2510 Digital 7-day Thermostat Owner’s Manual
Change Filter
If the filter reminder is turned on
during installation, the words Change
Filter will flash on the screen when
the filter needs to be replaced.
Change Filter – Press & Hold Run to Reset
Set
Set
am
:
6 30
Hold
Run
75
After you replace the air filter, press
and hold the RUN button for 3 seconds
to reset the alert.
M33632
Battery Replacement
Install two fresh AAA batteries when
Lo Batt flashes on the screen. Lo
Batt appears for 60 days before the
batteries are depleted.
Pull at bottom to remove
thermostat from wallplate.
Replace batteries once a year, or
when you will be away for more than a
month.
W/
Not
Aux Used
Most settings are stored in non-
volatile (permanent) memory. Only the
clock and the day must be set after
you replace the batteries.
Set
Hold
Run
Fan
H
e
a
t
f
f
C
Oo
o
l
A
u
t
o
O
n
Set the System switch to Off before removing
the batteries. Otherwise, the heating/cooling
system could remain activated even when
batteries are removed.
M33592
Turn thermostat
over, insert fresh AAA
alkaline batteries, then
reinstall thermostat.
RTHXXXX
M32707
16
| 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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