Wiring (continued)
Follow this diagram for ducted
operation with external ventila-
tion control.
DEHUMIDIFIER
HVAC
THERMOSTAT
G
Y
W
R
Rc
G
Y
W
R
C
M36849
EARD8TZ
R
C
DAMPER
AUX
REMOTE
W8150A
G
R
C
C
W
G
Gt
+
+
Rf Gf
DHUM
+
+
R FAN C
FLOAT
HVAC
THERMOSTAT
G
Y
W
R Rc
M36850
IF A THERMOSTAT OTHER THAN A TH5110, TH5220, TH5320, TH6110, TH6220, TH6320, TH8110,
TH8320, OR TH8321 IS USED, A RELAY MAY BE REQUIRED TO ISOLATE THE G WIRE.
PROGRAM ISU SETTING 60 TO Ø TO FORCE SYSTEM FAN ON WITH DEHUMIDIFICATION CALL.
C
68
40
55
1215
:
76
%
%
In
Out
PM
R
C
W
Y
G
R
C
SENSOR
SENSOR
SWITCH
W
G
VENT
VENT
DEHUM
DEHUM
HUM
HUM
OUTDOOR
SENSOR
(PROVIDED)
EARD8TZ
TrueIAQ
1
1
DEHUMIDIFIER
2
2
Gt
+
+
Rf Gf
DHUM
+
+
R FAN C
FLOAT
DR65A3000 Dehumidification System 33-00297EFS—01
9
Follow this diagram if using
DR65A3000 with a powered
dehumidistat such as TrueIAQ
(DG115EZIAQ).