TFP1253
Page 8 of 8
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© 2021 Johnson Controls. All rights reserved. All specifications and other information shown were current as of document revision date and are subject to change without notice.
FILTER HOUSING WITH
LOWER HOUSING REMOVED
FILTER
CARTRIDGE
BLACK
DISC
WATER
SEPARATOR
FILTER
HOUSING
INLET BALL
VALVE
OUTLET BALL
VALVE
BYPASS BALL
VALVE
DEPRESSURIZATION
BALL VALVE
POWER ON/OFF
SWITCH
BYPASS
MODE
ALARM
INDICATOR
FIGURE 4
MODEL NG-1 1150, NG-1 1500, NG-1 2000, AND NG-1 3000 STAND-ALONE
NITROGEN GENERATOR FILTER CARTRIDGE REPLACEMENT
Step 8.
Remove the Water Separator
housing by pulling down on the blue
housing lock and turning the housing
counter-clockwise. Inspect the Water
Separator and clean as necessary.
Step 9.
Replace the Water Separator
housing by pushing up into position
and turning the housing clockwise until
blue housing lock locks into place.
Step 10.
Close the depressurization
ball valve. The Nitrogen Generator can
now be placed back into service.
Step 11.
Turn the power supply to the
unit ON.
Step 12.
Close the Bypass Ball Valve.
Step 13.
Open the Inlet and Outlet Ball
Valves.
Compressors
Maintenance of the Compressor
For compressor maintenance, please
refer to the manufacturer’s recom-
mended maintenance plan in the
owner’s manual for the compressor.
Limited
Warranty
For warranty terms and conditions, visit
www.tyco-fire.com.
Ordering
Procedure
TYCO will supply a list of required part
numbers to order through regular sales
channels. Contact your local business
manager or sales person and specify
the following:
Sizing of Nitrogen Generator
• Total cumulative size of all dry/pre-
action sprinkler systems
• Size of the largest single dry/preac-
tion sprinkler system
• Total number of dry/preaction sprin-
kler systems
• Supervisory pressure of all dry/pre-
action sprinkler systems
• Required voltage needed for dry/pre-
action sprinkler system
Filter Replacement Kit
Filter Replacement Kit . . . . . . . . . . . . . TNGFLTS
Optional Monitoring Equipment
Model THGA Handheld Gas Analyzer. . THGA01
Model TSGA SMART Gas Analyzer. . . . TSGA01
Model TILD In-Line Corrosion Detector
Refer to Technical Data Sheet TFP1261 for
ordering instructions.
