Trane S9V2B040U3PSBB Installer's Manual page 60

F F u u r r n n a a c c e e G G e e n n e e r r a a l l I I n n s s t t a a l l l l a a t t i i o o n n
COMMUNICATING CONTROLS WITH NON-COMMUNICATING S9V2 FURNACE
Outdoor Unit Indoor Unit
D
R
R
B
B/C
O
Y1
Y2
W1
W2
G
BK
60
AND COMMUNICATING VS COOLING/HP
Relay Panel
D R B
O
SOV
Y1
STG1
Y2
STG2
W1
STG1
W2
STG2
W3
STG3
G
FAN
BK
PWM
HUM
HUM
HUM
HUM
AUX1
AUX1
AUX1
AUX1
AUX2
AUX2
AUX2
AUX2
Communicating
Control
NOTES:
1. Cut the BK jumper at the indoor unit - After cutting the jumper, power must
be off or cycled on-off-on for the IFC to work properly
2. Requires an 850 control with software version 3.0+ or 1050. Not a valid
combination with 950 control
CPC=CFM/Ton cooling. Must be set to 400.
CPH=CFM/Ton heating. Must be set to 400.
CoF
Furnace LED's will read "
pump operation.
24 V Field Wiring
D
R
B
" continous fan during cooling and heat
18-CE01D1-1M-EN