DESCRIPTION
These instructions will guide the installer on how to convert
from nVent RAYCHEM NGC-UIT-OUT to
nVent RAYCHEM NGC-UIT2-HAZ and are intended only for
personnel experienced in panel construction.
TOOLS REQUIRED
• Masking tape • #7 (.201) drill bit
• 11/32 in. Nut Driver • 3/8 in. drill bit
• Metal file
• In-line torque wrench with 3/8 socket
• Zipcut Disc for cutting Stainless Steel panels
(5.0 in x 0.45 in x 7/8 in)
Note: the Zipcut disc is used to cut the opening in the door for the
NGC-UIT2-HAZ display. Other cutting type tools can be used.
The NGC-UIT2-HAZ is an electronic unit.
During installation, take the following
precautions to avoid damage to its
electronic components.
• Handle with care to avoid mechanical
damage.
• Keep electronics dry.
• Avoid exposure to static electricity.
• Avoid contamination with metal filings,
liquids, or other foreign matter.
• Take care to protect the user interface
board on the enclosure door.
• Use agency-approved conduit bushings,
adapters, and cable glands to keep the
enclosure protected from dust and fluids.
General
Area of Use Nonhazardous or hazardous locations,
indoors or outdoors (Type 4X, IP66)
Supply Voltage 90–240 Vac
Operating Temperature 32°F to 140°F (0°C to 60°C) without
space heater
–22°F to 140°F (–30°C to 60°C) with
space heater
Min. Storage Temperature –40°F to 149°F (–40°C to 65°C)
Dimensions 13.43 in W X 10.87 in H X 3.63 in D
(341 mm W X 276 mm H X 92 mm D)
Alarm Outputs
Via External Alarm Module Three relay outputs, Form C contacts,
switching module up to 250 Vac/5 A
User to Drive External
Relays
Relays may be assigned for alarm
outputs
LCD Display
Display LCD is a 10.4 in SVGA, color TFT
transflective device with integral LED
backlight
Network Connection
Local/Remote Port RS-232/RS-485 (via external converter)
ports may be used to communicate
with host computer (RAYCHEM
Supervisor software) or DCS
Local RS-232 A non-isolated, 9 pin D sub male
Remote RS-232 to RS-485
using external converter #2
2 wire isolated,, Using a standard 9 pin
D sub female to 9 pin D sub male cable.
Data Rate 9600 to 57600 baud
Maximum cable length For RS-485 not to exceed 4000 ft
(1200 m). Cable to be shielded
twisted pair.
Field Port RS-232/RS-485 (via external converter)
port used to communicate with external
devices, such as NGC-30-CRM, CRMs
and RMM2.
Field RS-232 to RS-485
using external converter #1
2 wire isolated,, Using a standard 9 pin
D sub female to 9 pin D sub male cable.
Data Rate 9600
Maximum Cable Length For RS-485 not to exceed 4000 ft
(1200 m). Cable to be shielded
twisted pair.
LAN 10/100 Base-T Ethernet port with Link
and Activity Status LEDs
NGC-UIT-OUT to NGC-UIT2-HAZ
CONVERSION INSTRUCTIONS