RTH6300B Programmable Thermostat
15
Mount thermostat and restore electrical power
Installation Guide
14
Install batteries
Install two fresh AA alkaline
batteries in back of thermostat.
After installation, batteries can be
changed without removing the ther-
mostat from the wall (see Operating
Manual for more information).
Back of thermostat
1
Align the 4 tabs on the wallplate
with corresponding slots on the
back of the thermostat, then
push gently until the thermostat
snaps into place.
2
Restore electrical power at the
heating/cooling system, or at the
fuse/circuit-breaker panel.
Thermostat
Wallplate
TIP:
If wires interfere when you
try to mount the thermostat,
push excess wire back into the
wall opening.