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WALL
WIRES THROUGH WALL
AND WIRE SLOT
MOUNTING
HOLES
MOUNTING
SCREWS (2)
Fig. 7. Install wallplate.
WIRING
CAUTION
Electrical Shock Hazard.
Can cause electrical shock or equipment damage.
Disconnect power supply before connecting wiring.
IMPORTANT
— All wiring must agree with applicable codes,
ordinances and regulations.
— Use 18 gauge thermostat wire. Shielded cable is not
required.
NOTES:
—
Refer to Table 5 for terminal designation
descriptions.
—
See Fig. 11 through 17 for wiring diagrams for
specific equipment applications.
1. Select set of terminal identifications that correspond to
your system type (conventional or heat pump). See Fig. 8.
SCREW
TERMINALS
C
G
Y
O/B
RC
R
Fig. 8. Terminal identifications for system type.
2. Loosen screw terminals used for the application.
3. Insert the wires into the terminal block and tighten each
screw terminal. See Fig. 9.
TB7100A1000 MULTIPRO™ MULTISPEED AND MULTIPURPOSE THERMOSTAT
WALL
ANCHORS (2)
M13665
W1
G2
G3
S1
S2
M27415
WIRE HOLE
Fig. 9. Insert wires into terminal block.
4. Push excess wire back into the wall opening and restrict
wires to the shaded area. See Fig. 10.
5. Plug the wall opening with nonflammable insulation to
prevent drafts from affecting the thermostat.
WIRE
WALL OPENING
SHADED AREA
Fig. 10. Restrict wires to shaded area of wire hole.
Table 4. Wiring Diagrams.
System Type
Standard Heat/Cool (1H/1C)
Heat Only
Heat Only with Fan
Cool only
Heat Pump (No Auxiliary Heat) (1H/1C)
Heat Pump (with Auxiliary Heat) (2H/1C)
4 Pipe Fan Coil
2 Pipe Fan Coil
2 Pipe Fan Coil with aux. heat
PTAC 1H/1C (High speed, Low speed fan)
PTAC 2H/1C (High speed, Low speed fan)
Multiple TR21 Sensors
Multiple C7189U Sensors
5
M13666
WALLPLATE
M22266
Wiring Diagram
Figure
11, 12
13
14
15
16
17
18
19
20
21
22
25, 26, 27
28
63-2675—01
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