Wiring
Wire the TrueDRY DH65 according to the diagram that applies to your desired operation.
Unducted applications require no 24V wiring, due to
the built-in humidistat. Just plug in and go.
Follow this diagram for ducted operation with an external humidity control.
For ducted operation with external humidity and ventilation control, follow this diagram.
R
R
HVAC
R
C
W
Y
G
R
Rc
W
Y
G
THERMOSTAT
HVAC
C
W
Y
G
W8150A
G
R
C
C
W
G
W
Rc
Y
G
THERMOSTAT
DPDT RELAY,
2.6A
DHUM
COM
FAN
EXT
TrueDRY
AT120
EARD-6
R
C
DAMPER
AUX
REMOTE
DHUM
MECHANICAL
DEHUMIDISTAT
DRY
CONTACTS
M27501
MECHANICAL
DEHUMIDISTAT
DRY
CONTACTS
DPDT
RELAY,
2.6A
COM
FAN
EXT
TrueDRY
TrueDRY DH65
M27503
M27502
69-2089EFS—01