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Available languages
VisionPRO® IAQ Equipment Interface Module
Wiring guide—equipment
With power supply
Typical hookup of powered ventilation.
POWERED
VENTILATOR
Typical hookup of powered dehumidifier
(whole house dehumidifier).
POWERED
DEHUMIDIFIER
FIELD INSTALLED
JUMPER BETWEEN
DHM 1 AND VNT 1
BLUE
YELLOW
DH90
GREEN
RED
WHITE
FRESH
DAMPER
69-1823EFS—05
1
2
3
C
24 VAC
R
RC
RH
H1
U
M2
D1
H
OR
M2
V1
N
T2
M23494
1
2
3
C
24 VAC
R
RC
RH
H1
U
M2
D1
H
OR
M2
V1
N
T2
M23492
1
2
3
C
24 VAC
R
RC
RH
H1
U
M2
D1
H
OR
M2
V1
N
T2
AIR
M23495
Typical hookup of non-powered ventilation.
FIELD INSTALLED
JUMPER BETWEEN
R AND VNT 1
Typical hookup of variable speed blower for
dehumidification in low speed.
FIELD INSTALLED
JUMPER BETWEEN
R AND DHM 1
Hookup of Honeywell
DH90 with fresh air
intake for ventilation.
4
Without power supply
NON-POWERED
VENTILATOR
1
2
3
C
R
RC
RH
H1
U
M2
D1
H
LOW SPEED
M2
FAN
V1
N
T2
KEY
= NORMALLY OPEN, DRY CONTACTS
= NORMALLY CLOSED, DRY CONTACTS
1
2
3
C
24 VAC
R
RC
RH
H1
U
M2
D1
H
OR
M2
V1
N
T2
M23493
24 VAC
OR
M23491
M23685
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