Johnson Controls T9500 User Manual

81
Residential & Commercial 1 Stage Heating
with no Fan.
2 Wire, Heat Only
The thermostat will not work with
2 wires.
Residential & Commercial 1 Stage Cooling.
4 Wire, Cool Only
R
C
Y1
G
Residential & Commercial 1 Stage Cooling,
with 1 stage Gas Heat.
5 Wire, 1 Stage Cooling, 1 Stage Heat
24VAC Power
24VAC Common
1st Stage Heat
1st Stage Cool
Fan
Residential & Commercial 1 Stage Cooling,
with 1 stage Electric Heat.
5 Wire, 1 Stage Cooling, 1 Stage Heat
24VAC Power
24VAC Common
1st Stage Heat
1st Stage Cool
Fan
Residential & Commercial 2 Stage Cooling,
with 3 stage Gas Heat.
8 Wire, 2 Stage Cooling, 3 Stage Heat
24VAC Power
24VAC Common
1st Stage Heat
2nd Stage Heat
3rd Stage Heat
1st Stage Cool
2nd Stage Cool
Fan
R
C
W1/O/B
Y1
G
R
C
W1/O/B
Y1
G
R
C
W1/O/B
W2
W3/AUX
Y1
Y2
G
24VAC Power
24VAC Common
1st Stage Cool
Fan
GAS/EL HP
O
GAS
B
ELEC
GAS/EL
123
ON
HP
O
GAS
B
ELEC
GAS/EL HP
O
GAS
B
ELEC
GAS/EL HP
O
GAS
B
ELEC
GAS/EL HP
O
GAS
B
ELEC
123
ON
Residential & Commercial 1 Stage Heating
with no Fan.
3 Wire, Heat Only
24VAC Power
24VAC Common
1st Stage Heat
R
C
W1/O/B
GAS/EL HP
O
GAS
B
ELEC
123
ON
123
ON
123
ON
123
ON
123
ON
Installation Instructions
Sample Wiring Diagrams
with Dip Switch Positions
Conventional Heating and Cooling Systems

Johnson Controls T9500 Specifications

General

Brand	Johnson Controls
Model	T9500
Category	Thermostat
Language	English