Honeywell RTH6500 User Manual page 10

Installing your thermostat
8 Insert quick reference card.
Fold quick reference card
along score lines, and slide
it into the slot on the back of
the thermostat.
9 Attach thermostat to wallplate.
Align the thermostat to the wallplate
and then snap into place.
10 Switch heating/cooling system ON.
Important!
10a Verify that the C wire is
connected at the thermostat
and at the heating/cooling
system.
10b Make sure the heating/
cooling system door is firmly
secured.
10c Switch power back ON for
your heating/cooling system
at the breaker box or its
power switch.
69-2715EF—07
Circuit breaker
box
8
Quick
reference
card
MCR33916
Back of thermostat
or
Heating/cooling
system power
switch
MCR33858
HOLD
M33860
M31544