Honeywell LUTRON TouchPRO Wireless Guide D'installation page 5

Wiring
1H/1C System (1 transformer)
Rc Power [1]
R
[R+Rc joined by jumper]
W Heat relay
Y
Compressor contactor
G
Fan relay
C 24 V common [3]
K
Optional THP9045 Wiring Module
Terminal [9]
S1/S2 Optional remote sensor
Heat Only System
Rc
Power [1]
R
[R+Rc joined by jumper]
W Heat relay
C
24 V common [3]
S1/S2 Optional remote sensor
Heat Only System (Series 20)
Rc [R+Rc joined by jumper]
R Series 20 valve terminal "R" [1]
W
Series 20 valve terminal "B"
Y Series 20 valve terminal "W"
C 24 V common [3]
S1/S2 Optional remote sensor
2H/2C System (1 transformer)
Y2 Cool relay 2
W2 Heat relay 2
Rc Power [1]
R [R+Rc joined by jumper]
W
Heat relay 1
Y
Cool relay 1
G Fan relay
C
24 V common [3]
Optional THP9045 Wiring Module
K
Terminal
S1/S2 Optional remote sensor
See [notes] below
[1] Power supply. Provide disconnect means and overload protection as required.
[2] Remove jumper for 2-transformer systems.
[3] Connection to 24 V
[4] Common connection must come from cooling transformer.
[9] See page 13 for more details.
P/N 041-338 Rev. C
Wiring guide—conventional systems
[9]
common at the transformer is required.
1H/1C System (2 transformers)
Rc Power (cooling transformer) [1, 2]
R
Power (heating transformer) [1, 2]
W Heat relay
Y
Compressor contactor
G
Fan relay
C 24 V common [3, 4]
K
Optional THP9045 Wiring Module
Terminal [9]
S1/S2 Optional remote sensor
Heat Only System With Fan
Rc
Power [1]
R
[R+Rc joined by jumper]
W Heat relay
G
Fan relay
C
24 V common [3]
S1/S2 Optional remote sensor
Cool Only System
Rc
Power [1]
R
[R+Rc joined by jumper]
Y Compressor contactor
G
Fan relay
C
24 V common [3]
K Optional THP9045 Wiring Module
Terminal [9]
S1/S2 Optional remote sensor
2H/2C System (2 transformers)
Y2 Cool relay 2
W2 Heat relay 2
Rc Power (cooling transformer) [1, 2]
R Power (heating transformer) [1, 2]
W
Heat relay 1
S1/S2 Optional remote sensor
Y Cool relay 1
G Fan relay
C 24 V common [3, 4]
K Optional THP9045 Wiring Module
Terminal [9]
S1/S2 Optional remote sensor
5
TouchPRO Wireless
69-2655EFS—05
®