Honeywell RTH5100B - Configure Installer Setup

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Step 10. Configure Installer Setup
1. Use the Installer Setup Menu to match your new
thermostat to your heating and/or cooling system.
Follow the steps in this section to set up your
thermostat.
2. Enter the Installer Setup Menu by pressing and
holding the Up and Fan buttons at the same time,
for approximately five seconds, until the screen
changes.
3. Release the buttons when the display on your
thermostat matches the display below.
Replace Batt
Cool
On
Se
rvi
ce
N
eeded
F
an
A
u
t
o
C
oo
l
System
M22058
Replace Batt
Se
rvi
ce
N
eeded
D
o
n
e
N
e
x
t
M22121