Honeywell RTH8500D Owner's Manual - Page 23

Step 9. Attach New Thermostat to Wallplate

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Step 9. Attach New Thermostat to Wallplate 1. Align the screw blocks with the pins on the back of the thermostat. WALLPLATE TERMINAL SCREW BLOCK PINS ON BACK OF THERMOSTAT M22213 2. Push the thermostat straight onto the wallplate until it snaps into place. 3. Turn on the power at the heating and/or cooling system or fuse/ circuit breaker panel. If the wires interfere with mounting the thermostat to the wallplate, push the excess wire back into the wall opening. 23 69-1725-1

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69-1725-1
Step 9. Attach New Thermostat to Wallplate
1.
Align the screw blocks with the pins on the back of the
thermostat.
2.
Push the thermostat straight onto the wallplate until it snaps into
place.
3.
Turn on the power at the heating and/or cooling system or fuse/
circuit breaker panel.
If the wires interfere with mounting the thermostat to the
wallplate, push the excess wire back into the wall opening.
M22213
PINS ON
BACK OF
THERMOSTAT
WALLPLATE
TERMINAL
SCREW
BLOCK