VDC
GND
F1
F2
F2
F1
CN4
C
N
6
C
N
1
1
C
N
2
4
C
N
2
3
O
N
/O
F
F
B
L
O
W
E
R
L
IM
IT
C
O
N
T
R
O
L
V
o
u
t
IN
G
N
D
IN
G
N
D
+
2
4
V
IN
+
2
4
V
IN
D D+
D-
RS485
+
GND T1
T
FAULT
CN1
CN2
RD
RD
BK
YE
BK
RD
RD
X E 2
Y
E
Y
E
RD
RD
Y
YE
+
-
FAN- 2
FAN- 1
ULTRASONIC BLOWER PACK
BLOWER
E
BLOWER
CONTROL
D
R
IVER
BO
AR
D
YE
YE
9
8
BK
BK
V
D
C
G
N
D
F
1
F
2
4
4
5
5
6
7
Figure 10 - Power and Security Loop Cables
1. Control cabinet
2. External
3. Driver board
4. Knockout for Ultrasonic Blower Pack wires
5. Knockout for control devices
6. Medium Ultrasonic Humidifier
7. Large Ultrasonic Humidifier
b. Punch the knockout hole on the top of the Ultrasonic Humidifier.
c. Install the grommet in the knockout hole and route the cables through the grommet.
Note:
Grommets are required for remote installations.
d. Remove the door panel on the humidifier control cabinet.
e. Run the security loop and power cables along the cable chase and lead the cables
inside the humidifier's electrical cabinet.
f. Insert the cables into the screw-type connector on the control board. Tighten the
screws and ensure that the wires are properly in place.
g. Install and fasten the door panel on the humidifier control cabinet.
4. Perform the checks described in
"Installation Checklist" on page 46
.
UB
2588705_A_EN_1811_UB_IOM
Installation and Planning | 28
