Nortec NH Series User Manual
Page 37
10-20
Page 30
2008-08-28
Table 1. NHTC/NHPC Components (cont)
Item Number
Component Name
Description
17
Cylinder Plug
Cylinder plugs are press fit on cylinder electrode pins. These color
coded connections should fit snuggly, on same color pins. Replace
if loose or frayed.
18
Low Voltage Terminal Strip
The low voltage terminal strip is the location at which all controls are
connected. See Installation for details.
19
Driver Board
The driver board(s) is the housing of all fuses and relays. It is
connected to the total controller, and monitor and activate all
humidifier states.
20
Contactor
The contactor(s) when energized allow main power to energize the
cylinder electrodes, allowing current to pass, boiling the water.
21
NORTEC OnLine Module
(Optional)
NORTEC ONLINE OPTION NHTC ONLY. This module allows the
NHTC to be connected to the internet and communicate information
to NORTEC via the internet. See NORTEC OnLine operation for
details. NHTC only
22
Links Module
(Optional)
NORTEC LINKS OPTION NHTC ONLY This module allows the
NHTC to communicate with a BMS system using the
communication protocol requested at order. See NORTEC Links
operation for details. NHTC only
23
Network Terminal Strip
The network terminal strip allows up to 13 NHTC units to be
connected on one Links module and eight OnLine modules. See
Installation of NORTEC Links and OnLine for details on wiring
humidifier networks.
24
Fuse Holder
OPTIONAL FUSE PACKAGE provides protection of individual high
voltage lines in the humidifier and does not replace fuse and
external disconnect.
25
High Voltage Terminal Strip
Connection point of main power lines to the humidifier from the
underside of the strip. It is accompanied by a ground terminal which
grounds the cabinet.
26
Total Controller
The total controller board (hidden in this view) is part of the
graphical display. It is the microcomputer that sends and collects
information from the driver boards, network modules and any other
humidifier connected to it.