2 Remove old unit
Switch electricity to the furnace and air conditioner OFF; then proceed with the following steps.
Remove cover from old thermostat. Most are 
loosened. Note the letters printed near the terminals. Attach labels (enclosed) to each wire for identification.
Read instructions carefully before removing any wiring from existing thermostat. Wires must be labeled
Caution before they are removed. THERE IS NO STANDARD COLOR CODE. When removing wires from their terminals, ignore the color of the wires since these may not comply with the standard.
Label the wires one at a time. You must have all the wires labeled
before you proceed. With all wires labeled, remove them from the old unit.
Make sure the wires do not fall back inside the wall. Wind them around a | |||
pencil to keep them from falling. |
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Loosen all screws on the old thermostat and |
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remove it from the wall. |
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Fill wall opening with |
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| W |
to prevent drafts. |
| G | |
R |
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PG 3
3 Mount the 8022C | C RC | O B | RH W | Y G |
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Separate front from back of unit. Press up on the catch on bottom of thermostat and swing the body away from the base, lift up to remove the body from
the base.
Hold the base against the wall, with the wires coming through the opening below the terminal block.
Position the base for best appearance. If you chose to use Wall Plate, put it in position before screwing base to wall.
Attach the base to the wall with the two screws provided.
If you are mounting the base to sheet rock or if you are using the old mounting holes, use the plastic anchors provided. Drill a 3/16- in.(4.8mm) hole for the insert at each screw location, then mount the base.
SET TEMP | P2 |
| PM |
FAN
OFF | AUTO |
COOL |
HEAT
the optional
Terminal
Block
A
ON
| Wall | Thermostat | |
PG 4 | Base | ||
Plate |
