14
Series GEN 2 Ultrasonic Humidifier IOM Manual
Figure 8. Power and Control Wiring
Connecting Humidifier(s) to Control Box
As a standard, GEN2 Ultrasonic humidifiers are equipped with a twist lock power connector and two
RJ45 ports for data communication. The Ultrasonic Humidifier control box
will also be equipped with an
RJ45 port
for data communication. DAH Series Ultrasonic Humidifiers are
designed to be installed in an
AHU
or in discharge ductwork.
For this reason, a 6-foot power cable with a moisture-proof, twist-lock connector on one end is provided
with each humidifier. A 25
-foot data communication cable is also provided with a moisture proof
connector at one end (humidifier connection). Consult Product Support for assistance by fax (301) 620-
1396, telephone (888) 529-1266 or E-mail ([email protected]).for optional cable lengths. The table
below lists the correct wire sizing from the Control Box to the Ultrasonic humidifiers for various models.
48 VDC Wire Sizing Room Control Box To Ultrasonic Humidifiers
Model
Current
(Amps)
Wire Size (AWG)
# Of Wires
(Includes 1
Ground)
25 Ft
50 Ft
75 Ft
DAH
-04
2.6
16
16
14
3
DAH
-08
5.0
16
16
14
3
DAH
-12
7.6
16
14
12
3
DAH
-16
10.1
16
14
12
3
DAH
-24
14.6
16
14
12
5
DAH
-24 w/ BF-24
15.4
16
14
12
5
DAH
-30
20.0
16
14
12
5
DAH
-30 w/ BF-30
20.8
16
14
12
5
NOTE
: Table reflects correct electrical wire sizing from the control box to
the humidifiers. Do not exceed 75 f
oot maximum distance.
Summary of Contents for DAH
Page 41: ...Series GEN 2 Ultrasonic ...
