Fig. 3—recessed mount backplate, Fig. 4—surface mount backplate, Fig. 5—thin decorative backplate – Carrier Infinity SYSTXCCUID01 User Manual

Page 3: Fig. 6—recessed mount assembly, Fig. 7—surface mount assembly, Fig. 8—large decorative backplate

c. Discard or recycle old thermostat.

NOTE:

Mercury is a hazardous waste and MUST be disposed of

properly.

3. Select Infinity Control™ mounting plastic (recess mount or

surface mount and decorative backplate if desired).

4. Route wires through large hole in mounting plastic. Level rear

plastic against wall (for aesthetic value only - Infinity Con-
trol™ need not be level to operate properly) and mark wall
through two mounting holes.

5. Drill two 3/16 inch mounting holes in wall where marked.

6. Secure mounting plastic to wall using two screws and anchors

provided.

7. Adjust length and routing of each wire to reach each wire

entry on the connector backplate. Strip ¼ inch of insulation
from each wire.

8. Match and connect thermostat wires to proper terminals on

User Interface backplate. See wiring diagram figures 12, 13
and 14.

A — Green = Data A
B — Yellow = Data B
C — White = 24VAC (Com)
D — Red = 24VAC (Hot)

NOTE:

It is not mandatory that the above color code be used, but

each ABCD connection in the system MUST be wired consis-
tently. A separate ABCD Connector comes inside packaging and
should be used when connecting to the furnace (or fan coil). (See
Fig. 10)

NOTE:

Insert connector properly into circuit board.

Fig. 3—Recessed Mount Backplate

A03186

Fig. 4—Surface Mount Backplate

A03187

Fig. 5—Thin Decorative Backplate

A04017

Fig. 6—Recessed Mount Assembly

A03190

Recessed terminal
block in wall 1

wide by 2

˝ high

Recessed Mount

Interlocking Tabs (4)

Fig. 7—Surface Mount Assembly

A03191

Surface Mount
Backplate to wall

Interlocking Tabs (4)

Fig. 8—Large Decorative Backplate

A03188