Carrier DIRECT VENT 4 58HDV - Page 51

51
OPTIONAL
DEHUMIDISTAT
If no DEHUM from
thermostat available
Y1
W1
Y/Y2
G
R
24V HUM
C OM
VS FURNACE
CONTROL
SINGLE STAGE
AIR CONDITIONER
Y
C
TWO-STAGE
THERMOSTAT
W2
Y1
Y2
G
R
C
W2
NOTE 3, 9, 10
O
W1
TSIB
NOTE 5
DEHUM
HUM
24V in
COM
OPTIONAL
HUMIDIFIER
Connect 1 to Y1 for 2-
stage AC-HP
applications.
OR
Connect 1 to Y/Y2 for
1-stage AC- HP
applications
1
2
DEHUM
NOTE 2
NOTE 11
NOTE 7
A09204
Fig. 59 -- Two -- Stage Thermostat with Variable Speed Furnace Models
and Single--Stage Air Conditioner
OPTIONAL
DEHUMIDISTAT
If no DEHUM from
thermostat available
Y1
W1
Y/Y2
G
R
24V HUM
COM
VS FURNACE
CONTROL
TWO-STAGE
AIR CONDITIONER
Y2
C
Y1
THERMOSTAT
W2
Y1
Y2
G
R
C
W2
NOTE 3, 9, 10
O
W1
TSIB
NOTE 5
DEHUM
HUM
24V in
COM
OPTIONAL
HUMIDIFIER
Connect 1 to Y1 for 2-
stage AC-HP
applications.
OR
Connect 1 to Y/Y2 for
1-stage AC- HP
applications
1
2
DEHUM
NOTE 11
NOTE 2
A09205
Fig. 60 -- Two -- Stage Thermostat with Variable Speed Furnace and Two -- Stage Air Conditioner
and Single--Stage Air Conditioner
58HDV