Replace Batteries - Honeywell RTH2300B1038/E1 Owner's Manual

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.
Replace batteries once a year, or
when you will be away for more than a
month.
Most settings are stored in non-
volatile (permanent) memory. Only the
clock and the day must be set after
you replace the batteries.
Set the System switch to Off before removing
the batteries. Otherwise, the heating/cooling
system could remain activated even when
batteries are removed.
Electrical Ratings
Terminal
B
O
G
Y
W
R
Rc
Turn thermostat
over, insert fresh AAA
alkaline batteries, then
reinstall thermostat.
Voltage (50/60Hz)
20-30 Vac
20-30 Vac
20-30 Vac
20-30 Vac
20-30 Vac
20-30 Vac
20-30 Vac
Pull at bottom to remove
thermostat from wallplate.
Max. Current Rating
1.0 A
1.0 A
1.0 A
1.0 A
1.0 A
1.0 A
1.0 A
15
UP
W
Not
Used
Set
Hold
Run
Fan
Fan
Fan
Heat Off Cool Heat O Cool Auto On Auto On
Heat Off Cool Auto On
M33784A
RTHXXXX
M32707