WIRING DIAGRAMS

S1 S2 S3

Note: Also connect shield of 20 gauge 3 connector cable to - or S3 on thermostat subbase.

Remote Sensor

S1 S2 S3

+ S

 

 

E2

 

To + or

To S1

Thermostat Subbase

To S or

To S2

To - or

To S3

 

Figure 1 – Single Stage Thermostat Remote Sensor Wiring (F145-1328)

Note: Also connect shield of 20 gauge 3 connector cable to - or S3 on thermostat subbase.

SA SB SC OT

L PH D SA SB SC OT

Remote Outdoor Sensor

+ Terminals

- Terminals

Thermostat Subbase

Outdoor Probe

 

E2

+ S

To +

To OT

To -

Remote Indoor Sensor A

Remote Indoor Sensor B

Remote Indoor Sensor C

+

S

+

S

+

S

E2

 

 

E2

 

 

E2

 

 

To -

 

 

 

To -

To +

 

To SA

 

 

 

 

To SB

To SC

 

 

 

To +

 

 

 

 

To +

To -

 

 

 

 

Figure 2 – Staging Thermostat Multi-Stage or Heat Pump Indoor/Outdoor Remote Sensor Wiring

(F145-1328/F145-1378)

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White Rodgers F145-1378 specifications Wiring Diagrams, Single Stage Thermostat Remote Sensor Wiring F145-1328