
5
Fig. 6 — Single-Speed Packaged Air Conditioner
with Single-Stage Gas Furnace —
Model 1100 Thermostat
Fig. 7 — Single-Speed Packaged Air Conditioner
with Single-Stage Electric Heat —
Model 1100 Thermostat
Fig. 8 — Single-Speed Air Conditioner with
2-Stage or Variable-Speed Furnace —
Model 1200 Thermostat
Fig. 9 — Single-Speed Air Conditioner with
Typical Fan Coil — Model 1200 Thermostat
(Dual-Stage Heat Control)
24 VAC HOT
FAN
HEAT
S
TAGE 1
COOL
S
TAGE 1
N/A
N/A
R
G
W/W1
Y/Y2
Y1/W2
O/W2
B
S
1
S
2
MODEL 1100
THERMO
S
TAT
RED
GRN
WHT
YEL
BRN
C
24 VAC COMM
N/A
S
PLICE
BOX
S
UGGE
S
TED DIP
S
WITCH
S
ETTING
S
ON
A
B
C
D
OUTDOOR
S
EN
S
OR
CONNECTION
See Notes 1 and 9 on page 9.
N/A
FAN
HEAT
S
TAGE 1
COOL
S
TAGE 1
N/A
24 VAC HOT
R
G
W/W1
Y/Y2
O/W2
B
S
1
S
2
MODEL 1100
THERMO
S
TAT
S
PLICE
BOX
GRN
WHT
BRN
WHT
BRN
C
Y1/W2
24 VAC COMM
N/A
OUTDOOR
S
EN
S
OR
CONNECTION
HEATER
CONTROL BOX
RED
YEL
S
UGGE
S
TED DIP
S
WITCH
S
ETTING
S
ON
A
B
C
D
OFF OFF OFF OFF
See Notes 1, 9, and 10 on page 9.
24 VAC HOT
FAN
HEAT
S
TAGE 1
COOL
S
TAGE 1
HEAT
S
TAGE 2
N/A
R
G
W/W1
Y/Y2
O/W2
Y1/W2
R
G
24 VAC COMM
N/A
OUTDOOR
S
EN
S
OR
CONNECTION
C
B
S
1
S
2
C
Y
C
MODEL 1200
THERMO
S
TAT
TWO-
S
TAGE OR
VARIABLE-
S
PEED
FURNACE
S
INGLE-
S
PEED
AIR CONDITIONER
W/W1
Y/Y2
HUM
W2
S
UGGE
S
TED DIP
S
WITCH
S
ETTING
S
ON
A
B
C
D
OFF OFF
ON OFF
See Note 2 on page 9.
24 VAC HOT
FAN
HEAT
S
TAGE 1
COOL
S
TAGE 1
HEAT
S
TAGE 2
N/A
R
G
W/W1
Y/Y2
O/W2
Y1/W2
R
G
24 VAC COMM
N/A
OUTDOOR
S
EN
S
OR
CONNECTION
C
B
S
1
S
2
C
Y
C
MODEL 1200
THERMO
S
TAT
TYPICAL
FAN COIL
S
INGLE-
S
PEED
AIR CONDITIONER
W2
Y
W
3
*
E
S
UGGE
S
TED DIP
S
WITCH
S
ETTING
S
ON
A
B
C
D
OFF OFF
ON OFF
See Notes 2 and 7 on page 9.
*
May not be present on equipment.