Wiring (continued)
Follow this diagram for ducted
operation with external
ventilation control.
DEHUMIDIFIER
HVAC
THERMOSTAT
G
Y
W
R
Rc
G
Y
W
R
C
M36849A
EARD8TZ
R
C
DAMPE R
AUX
REMOTE
W8150A
G
R
C
C
W
G
+
+
Gf
DHUM
+
+
FAN C
FLOAT
IF A FLOAT SWITCH IS NOT USED, THEN JUMPER THE FLOAT TERMINALS.
1
1
Gt Rf
HVAC
THERMOSTAT
G
Y
W
R Rc
M36850A
IF A THERMOSTAT WITH A MECHANICAL SLIDER SWITCH FOR HEAT-OFF-COOL IS USED,
A RELAY MAY BE REQUIRED TO ISOLATE THE G WIRE.
PROGRAM ISU SETTING 60 TO 0 TO FORCE SYSTEM FAN ON WITH DEHUMIDIFICATION CALL.
IF A FLOAT SWITCH IS NOT USED, THEN JUMPER THE FLOAT TERMINALS.
C
R
C
W
Y
G
R
C
SENSOR
SENSOR
SWITCH
W
G
VENT
VENT
DEHUM
DEHUM
HUM
HUM
OUTDOOR
SENSOR
(PROVIDED)
EARD8TZ
DG115
1
3
3
1
DEHUMIDIFIER
2
2
Gt
+
+
Rf Gf
DHUM
+
+
R FAN C
FLOAT
DR65A3000 Dehumidification System 33-00297EFS—09
9
Follow this diagram if using
DR65A3000 with a pow-
ered dehumidistat such as
DG115EZIAQ.
