Honeywell 191108AJ Installation Instructions Manual page 3

Fig. 3—Leveling methods for wallplate or
subbase.
PLUMB
LINE
PLUMB
BOB OR
WEIGHT
Fig. 4—Mounting wallplate or subbase on horizontal outlet box.
EXISTING
HORIZONTAL
OUTLET BOX
R
G
FAN
ON AUTO
NOTE: All wiring must comply with local electrical codes
and ordinances.
This thermostat clock can be powered by a 24 Vac trans-
former with battery backup. Refer to Figs. 15 through 19 for
hookup diagrams of typical powering applications.
SPIRIT LEVEL
O
B
R
W
G
Y
FAN
COOL
ON AUTO HEAT OFF
M1555
O
B
W
HEATING/
COOLING
SUBBASE
Y
COOL
HEAT OFF
M1553A
VERTICAL
OUTLET
1
BOX
SUBBASE OR
WALLPLATE
1 NOT INCLUDED WITH UNIT.
2 ACCESSORY PARTS AVAILABLE.
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 193121A (beige) Cover Plate Assembly (ordered sepa-
rately). Follow 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.
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.
EXISTING
HORIZONTAL
OUTLET BOX
R
2
COVER
ADAPTER
PLATE
RING
2
O
B
W
R
Y
G
MOUNTING
SCREWS (2)
M1554A
For 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
(if applicable) terminals (Fig. 20). For cooling-only systems,
connect wires R, Y, and C (if applicable) terminals. Firmly
tighten the screws.
3
W
WALLPLATE
M1816
69-0642—1