Typical 24V Wiring Diagram - Carrier WEATHERMAKERTM TWO-SPEED 38TDB Installation And Start-Up Instructions Manual

THERMIDISTAT VARIABLE-SPEED
CONTROL CONDENSING
FURNACE
MODEL RH
O/W2
HEAT STAGE 2
W2
COOL STAGE 1 Y1/W2
W/W1
HEAT STAGE 1 W/W1
Y/Y2 Y/Y2
COOL STAGE 2
G
FAN G
24 VAC HOT R R
DEHUM
DE
DHUM C
DEHUMIDIFY
HUM
24 VAC COMM C
HUMIDIFY HUM
HUMIDIFIER
(24 VAC)
B
N/A
OUTDOOR
S1
SENSOR
OUTDOOR
SENSOR
S2
CONNECTION
NON-PROGRAMMABLE
THERMOSTAT
FK4C, FV4A
MODEL 2S
OR 40FK
FAN COIL
DH
J1 JUMPER
24 VAC HOT
R R
24 VAC COMM
C C
FAN
G G
COOL STAGE 2
Y/Y2 Y/Y2
HEAT STAGE 1
W/W1 W1
REMOVE
J2 JUMPER
FOR HEAT
HEAT STAGE 2 O/W2
W2 STAGING
COOL STAGE 1
Y1 Y1
O
N/A B
OUTDOOR
S1
SENSOR
CONNECTION
S2
THERMIDISTAT
SINGLE-STAGE
CONTROL
FURNACE
MODEL RH
N/A O/W2
Y1/W2
COOL STAGE 1
W/W1
HEAT STAGE 1 W
COOL STAGE 2 Y/Y2 Y
FAN G G
24 VAC HOT R R
24 VAC COMM C C
DHUM
N/A
HUM HUMIDIFIER
HUMIDIFY
(24 VAC)
N/A B
OUTDOOR
S1
SENSOR
OUTDOOR
SENSOR
S2
CONNECTION
TWO-SPEED
AIR CONDITIONER
Y1
Y2
R
JUMPER
C
See notes 1, 2, 3, 6, 8, 10, and 12
TWO-SPEED
AIR CONDITIONER
R
C
Y2
Y1
See notes 1, 2, 3, 4, and 7
TWO-SPEED
AIR CONDITIONER
Y1
Y2
R
C
See notes 1, 2, 3, 6, and 8
Fig. 11—Typical 24V Wiring Diagram
HEAT STAGE 2
COOL STAGE 1
HEAT STAGE 1
COOL STAGE 2
FAN
24 VAC HOT
24 VAC COMM
N/A
HUMIDIFY
N/A
OUTDOOR
SENSOR
CONNECTION
A01495
A01496
NON-PROGRAMMABLE
THERMOSTAT
24 VAC HOT
24 VAC COMM
HEAT STAGE 1
COOL STAGE 2
COOL STAGE 1
OUTDOOR
SENSOR
CONNECTION
A01497
6
TWO-STAGE
THERMIDISTAT
FURNACE
CONTROL
WITH PSC
MODEL RH
BLOWER MOTOR
O/W2
W2
Y1/W2
W/ W1
W/W1
Y/ Y2 Y/Y2
G
G
R
R
C
C
DHUM
HUM
HUMIDIFIER
(24 VAC)
B
OUTDOOR
S1
SENSOR
S2
See notes 1, 2, 3, 6, 8, and 10
VARIABLE SPEED
80% NON-CONDENSING FURNACE
O
BOARD
THERMIDISTAT
Y1
CONTROL
MODEL RH
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 R
24 VAC HOT
COM
24 VAC COM C
HUM
DEHUMIDIFY DHUM
DEHUM
PL9-10
HUMIDIFY HUM HUMIDIFIER
(24 VAC)
N/A B
OUTDOOR
S1
SENSOR
OUTDOOR
SENSOR
S2
CONNECTIONS
See notes 1, 2, 3, 6, 8, 10, and 11
SINGLE-STAGE
FURNACE
MODEL 2S
R R
C C
W/W1
W
Y
Y/Y2
FAN
G G
N/A
O/W2
Y1
N/A B
S1
S2
See notes 1, 2, 3, and 5
TWO-SPEED
AIR CONDITIONER
Y1
Y2
R
C
A01498
AFS
TWO-SPEED
AIR CONDITIONER
Y1
Y2
R
C
A01499
TWO-SPEED
AIR CONDITIONER
R
C
Y2
Y1
A01500