Honeywell DR90 Dehumidifier User Manual


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Wiring (continued)
Follow this diagram if using TrueDRY
DR90/DR120 with a powered dehumidistat
such as TrueIAQ (DG115EZIQ).
HVAC
THERMOSTAT
GYWRRc
M29842A
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)
EARD-6
TrueIAQ
1
1
2
2
TrueDRY
DHUM
+
+
R
FAN
C
FLOAT
TrueDryDR90/DR120DehumidicationSystem69-2690EFS—04
10
Follow this diagram if using TrueDRY
DR90/DR120 with a VisionPRO IAQ.
M29843A
FURNACE
FAN BOARD
EQUIPMENT INTERFACE MODULE (EIM)
G
C
CONV.HP
1
2
3
C
R
RC
RH
W1
W2
W3
Y
Y2
G
O/B
AUX
AUX2
Y
Y2
G
H1
U
M2
D1
H
M2
V1
N
T2
HEAT 1 RELAY
HEAT 2 RELAY
HEAT 3 RELAY
COOL 1 RELAY
COOL 2 RELAY
FAN RELAY
VISIONPRO IAQ
D-1
R-2
C-3
FLOAT
FLOAT
DHUM
R
FAN
C
OR
EARD-6
TrueDRY
+
+
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