A96343
→
Fig. 5—Single-Speed Air Conditioner
with TypicalFan Coil—Model AC Thermostat
(Single-Stage Heat Control)
24 VAC HOT
FAN
HEAT STAGE 1
COOL STAGE 1
N/A
N/A
R
G
W/W1
Y/Y2
O/W2
Y1/W2
R
G
24 VAC COMM
N/A
TROUBLE
OUTDOOR
SENSOR
CONNECTION
C
B
L
S1
S2
C
Y
C
MODEL AC
THERMOSTAT
TYPICAL
FAN COIL
SINGLE-SPEED
AIR CONDITIONER
See notes 1, 6, and 7
W2
Y/Y2
W3
*
Y1 *
*
*
O
L
E
→
Fig. 6—Single-Speed Air Conditioner
with Typical Fan Coil—Model HP Thermostat
(Dual-Stage Heat Control)
A96344
24 VAC HOT
FAN
HEAT STAGE 1
COOL STAGE 1
HEAT STAGE 2
N/A
R
G
W/W1
Y/Y2
O/W2
Y1/W2
R
G
24 VAC COMM
N/A
TROUBLE
OUTDOOR
SENSOR
CONNECTION
C
B
L
S1
S2
C
Y
C
MODEL HP
THERMOSTAT
TYPICAL
FAN COIL
SINGLE-SPEED
AIR CONDITIONER
See notes 2, 6, and 7
W2
Y/Y2
W3
Y1 *
*
O
L
E
*
*
→
Fig. 7—Single-Speed Heat Pump
with Typical Fan Coil—Model HP Thermostat
A96345
24 VAC HOT
FAN
HEAT STAGE 2
COOL /HEAT
STAGE 1
RVS COOLING
N/A
R
G
W/W1
Y/Y2
O/W2
Y1/W2
R
G
24 VAC COMM
RVS HEATING
TROUBLE
OUTDOOR
SENSOR
CONNECTION
C
B
L
S1
S2
C
Y
C
MODEL HP
THERMOSTAT
TYPICAL
FAN COIL
SINGLE-SPEED
HEAT PUMP
See notes 3, 6, and 7
W2
Y/Y2
O
*
W3
E
L *
*
Y1 *
R
W2
O
A96346
→
Fig. 8—Two-Speed Air Conditioner
with Single-Stage Furnace—Model 2S Thermostat
COOL STAGE 1
FAN
HEAT STAGE 1
COOL STAGE 2
N/A
24 VAC HOT
R
W/W1
Y/Y2
O/W2
Y1/W2
G
24 VAC COMM
N/A
TROUBLE
OUTDOOR
SENSOR
CONNECTION
C
B
L
S1
S2
C
Y2
C
MODEL 2S
THERMOSTAT
SINGLE-STAGE
FURNACE
TWO-SPEED
AIR CONDITIONER
See note 2
W
R
Y1
R
G
L
Y
5