Nortec NHPC - Page 83

Cylinder
2,3, and 6 electrode
X12
VTX SUPPLY
X7
DRAIN V. INLET V.
X4
CONTACTOR
X3
SC1
M O D U L B M A I N SU PP L Y
LINK UP
J4
EXTERNAL CON
SWITCH
X2
Contactor
Contactor
Optional Fuses
Fill V
Driver Board
B
High Water Plug
J2
J1
CYL. CHECK
1 2 3 4
X8
AUX LEVEL
1 2 3
SC2
2
1
Fill V
Drain V
CPU BOARD
X1
X6
Current Sens
Lev. Sensor
F2
200mA
Cont Sig.
F1
6.3 A
(AC Loads)
1 2
3
4
5
6
7
8 9
Blower Pack
Air Proving
+
N.O.
Security
Loop
(-) Signals
(+) Control Signal
(+) Limit Signal
+ 5 Vdc
Circuit for Cylinder B
V+
IN
GND
IN
GND
BLOWER
V+
IN
LIM.SIGN.
CONT.SIGN.
A
B
C
D
E
F
R Y BK BL
Y R BK R BL
R
Y
BK
BL
R
BK
BL
Figure 45: NHTC/PC Wiring Diagram (Cylinder B)
NHTC/PC Wiring Diagram (Cylinder B)
Continued
on Wiring
Diagram#
1509815
(Cylinder A)
NHTC/NHPC HUMIDIFIER (Cylinder B)
WIRING DIAGRAM
DIAGRAM NUMBER 2522001 REV. D
DATE Sept 17, 2009
Troubleshooting | 80