Carrier WEATHERMAKERTM TWO-SPEED 38TDB Installation And Start-Up Instructions Manual page 7

PROGRAMMABLE
SINGLE-STAGE
THERMOSTAT
FURNACE
MODEL 2S
COOL STAGE 1
Y1/W2
FAN G G
HEAT STAGE 1 W/W1 W
COOL STAGE 2 Y/Y2 Y
N/A O/W2
24 VAC HOT R R
24 VAC COMM C C
N/A B
OUTDOOR S1
SENSOR
CONNECTION S2
TWO-STAGE
NON-PROGRAMMABLE
FURNACE WITH
THERMOSTAT
PSC BLOWER
MODEL 2S
MOTOR
24 VAC HOT
R R
24 VAC COMM
C
C
HEAT STAGE 1 W/W1 W/W1
COOL STAGE 2
Y/Y2 Y/Y2
FAN
G G
HEAT STAGE 2
O/W2 W2
COOL STAGE 1
Y1
N/A HUM
B
S1
OUTDOOR
SENSOR
S2
CONNECTION
TWO-STAGE
NON-PROGRAMMABLE
FURNACE WITH
THERMOSTAT
PSC BLOWER
MODEL 2S
MOTOR
COOL STAGE 1
Y1/W2
FAN G
HEAT STAGE 1 W/W1 W/W1
COOL STAGE 2 Y/Y2 Y/Y2
HEAT STAGE 2 O/W2
R
24 VAC HOT
24 VAC COMM C
HUM
N/A B
OUTDOOR S1
SENSOR
S2
CONNECTION
TWO-SPEED
AIR CONDITIONER
Y1
Y2
R
C
See notes 1, 2, 3, and 5
TWO-SPEED
AIR CONDITIONER
R
C
Y2
Y1
See notes 1, 2, 3, 4, and 10
TWO-SPEED
AIR CONDITIONER
Y1
G
Y2
W2
R
R
C C
See notes 1, 2, 3, 5, and 10
Fig. 11—Typical 24V Wiring Diagram (Cont)
NON-PROGRAMMABLE
A01501
A01502
A01503
7
VARIABLE SPEED
80% NON-CONDENSING FURNACE
O AFS
BOARD
Y1
THERMOSTAT
MODEL 2S
FURNACE
COOL STAGE 1 Y1/W2
BOARD
O/W2
HEAT STAGE 2 W2
HEAT STAGE 1 W/ W1 W/W1
Y/ Y2 Y/Y2
COOL STAGE 2
G
FAN G
R
24 VAC HOT R
COM
24 VAC COM C
HUM
DEHUM
PL9-10
N/A B
S1
OUTDOOR
SENSOR
S2
CONNECTIONS
See note 1, 2, 3, 4, and 10
VARIABLE SPEED
80% NON-CONDENSING FURNACE
O AFS
BOARD
PROGRAMMABLE
Y1
THERMOSTAT
MODEL 2S
FURNACE
COOL STAGE 1 Y1/W2
BOARD
O/W2 W2
HEAT STAGE 2
W/ W1
HEAT STAGE 1 W/W1
Y/ Y2 Y/Y2
COOL STAGE 2
G
FAN G
24 VAC HOT R R
COM
24 VAC COM C
HUM
DEHUM
PL9-10
N/A B
S1
OUTDOOR
SENSOR
S2
CONNECTIONS
See notes 1, 2, 3, 5, and 10
NON-PROGRAMMABLE VARIABLE-SPEED
CONDENSING
THERMOSTAT
MODEL 2S FURNACE
O/W2
HEAT STAGE 2
W2
Y1
COOL STAGE 1
HEAT STAGE 1 W/W1 W/W1
Y/Y2 Y/Y2
COOL STAGE 2
G
FAN G
R
24 VAC HOT R
DEHUM
DE
JUMPER
C
HUM
24 VAC COMM C
B
N/A
S1
OUTDOOR
SENSOR
S2
CONNECTION
See notes 1, 2, 3, and 4
TWO-SPEED
AIR CONDITIONER
Y1
Y2
R
C
A01504
TWO-SPEED
AIR CONDITIONER
Y1
Y2
R
C
A01505
TWO-SPEED
AIR CONDITIONER
Y1
Y2
R
C
A01506