Honeywell TRUEDRY DH150 Professional Installation Manual page 11

Wiring
Wire the TrueDRY DH150 according to the diagram that applies to your desired operation.
Follow this diagram for ducted operation with an external humidity control.
For ducted operation with external humidity and ventilation control, follow this diagram.
R C
Rc
R
THERMOSTAT
HVAC
R C W Y G
R Rc W Y G
THERMOSTAT
HVAC
W Y G
W8150A
G
R
C
C
W
G
W
Y G
DPDT RELAY,
2.6A
DHUM R FAN C
TrueDRY
AT120
EARD-6
R
C
DAMPER
AUX
REMOTE
DHUM
9
MECHANICAL
DEHUMIDISTAT
DRY
CONTACTS
M27797
MECHANICAL
DEHUMIDISTAT
DRY
CONTACTS
DPDT
RELAY,
2.6A
R FAN C
TrueDRY
M27798
TrueDRY DH150
69-2271EFS—01