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Wire Wallplate Or Subbase - Honeywell T8195B Installation Instructions Manual

Heating or cooling and heating/cooling new construction thermostat, wallplate and subbase
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Fig. 3—Leveling methods for wallplate or
subbase.
PLUMB
LINE
PLUMB
BOB OR
WEIGHT
Outlet Box Mounting (Fig. 4)
Use a horizontally mounted outlet box if possible. If a
vertical outlet box is used, mount the wallplate or subbase on
a 202689A Cover Plate Assembly (ordered separately). Fol-
low the instructions provided with the cover plate assembly.
Align the wallplate or subbase mounting holes on the
outlet box and loosely fasten with two screws.
Carefully level the wallplate or subbase (Fig. 3), and
firmly tighten the screws.
Fig. 4—Mounting wallplate or subbase on horizontal outlet box.
EXISTING
HORIZONTAL
OUTLET BOX
FAN
SPIRIT LEVEL
O
B
R
W
G
Y
FAN
ON
AUTO
HEAT
OFF
O
B
R
W
HEATING/
COOLING
G
SUBBASE
Y
COOL
ON
AUTO
HEAT
OFF
NOT INCLUDED WITH UNIT.
1
2
ACCESSORY PARTS AVAILABLE.

WIRE WALLPLATE OR SUBBASE

Follow the instructions provided by the heating, cooling
or heating/cooling equipment manufacturer. If not available,
refer to the Typical Wiring Diagrams section at the end of
this publication.
Disconnect the power supply before making wiring con-
nections to prevent electrical shock or equipment damage.
NOTE: All wiring must comply with local electrical codes
and ordinances.
Wallplate (Heating or Cooling Systems)
Refer to Fig. 5 and strip the thermostat wire insulation as
necessary.
For heating-only systems, connect wires to R, W, and C
terminals. For cooling-only systems, connect wires R, Y,
and C terminals. Firmly tighten the screws. The system low-
COOL
voltage transformer powers the timer (Fig. 11).
M1555
Push excess wire back into the wall.
Plug the hole in the wall with nonhardening caulk, putty,
or nonflammable insulation to prevent drafts from affecting
thermostat operation.
Subbase (Heating/Cooling Systems)
Refer to Fig. 5, and strip the thermostat wire insulation as
necessary.
Connect the wires to the corresponding terminals on the
subbase. If labels do not agree with your new subbase, refer
to Table 2 and the installation instructions furnished with
the subbase.
M1553A
VERTICAL
OUTLET
1
BOX
2
ADAPTER
RING
SUBBASE OR
WALLPLATE
MOUNTING
SCREWS (2)
3
EXISTING
HORIZONTAL
OUTLET BOX
R
W
COVER
PLATE
2
O
B
W
R
Y
G
M1554A
WALLPLATE
M856
69-0564—3

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