IOM 1175 / Page 3 of 4
Wiring
CAUTION
Do not allow the 3-conductor wire to be pinched between the
sensor and the wall.
Check wire connections before applying power. Improper con
-
nections will lead to permanent damage to the sensor.
20-Gauge Shielded cable must be used. Cable shield must be
connected to “-” or S3 on the THERMOSTAT ONLY.
Table 8: Indoor sensor
Model Number
Color
Dimensions
Application
910129095
Classic White
2-1/8" × 3-1/2" × 3/4"
Compatible with Programmable Touch Screen Thermostat (Part No. 910121750)
with indoor remote sense
Table 9: Outdoor sensor
Model Number
Color
Dimensions
Application
910129096
Classic White
2-1/8" × 3-1/2" × 3/4" with 12' sensor lead
Compatible with Programmable Touch Screen Thermostat (Part No. 910121750)
with outdoor remote sense
Indoor Remote Sensor Wiring Diagram
Figure 2: Indoor Remote Sensor (910129095) wiring to Programmable Touch Screen Thermostat (910121750)
+
S
E2
–
G
RC
RH
C
S
6
W1
-
+
L
Y2
Y
W4
W3
W2
D/A
Thermostat Base
Remote Indoor Sensor
Outdoor Remote Sensor Wiring Diagram
Figure 3: Outdoor Remote Sensor (910129096) wiring to Programmable Touch Screen Thermostat (910121750)
G
RC
RH
C
S
6
W1
-
+
L
Y2
Y
W4
W3
W2
D/A
Thermostat Base
Remote Outdoor Sensor
+
S
E2
–
Outdoor Probe
Table 7: Connection cross-reference
Old Terminal (Thermostat or
Remote)
New Terminal
(Thermostat or Remote)
S1
+
S2
S
S3
-
