Page 50 - NG-1 100, NG-1 250, NG-1 500 - Wall-Mounted Nitrogen Generator System Installation Manual

Verify and document if an air compressor exists and whether the existing air compressor(s) to remain: Yes No
If existing Yes: Primary Backup Meet NFPA 13 30-Minute Fill Requirement
Verify and document whether the fire sprinkler system(s) are supplied by house air: Yes No
If Yes, what pressure: ________
Nitrogen Generator Equipment
Verify and document the location of the nitrogen generator(s):
Verify and document the quantity of the nitrogen generator(s):
Verify and document the model number of the nitrogen generator(s):
Verify and document the serial number of the nitrogen generator(s):
Verify and document whether the nitrogen generator(s) is/are installed correctly: Yes No If No, explain: _________________________________________________________________________ Verify and document whether the nitrogen generator(s) is/are wired correctly: Yes No If No, explain: _________________________________________________________________________
Programming of nitrogen generator’s Pressure Transducer
Turn On/Off Power Switch to the “On” position
Verify and document the cut-in or turn-on pressure of the nitrogen generator is 3-5 psig (.2-.3 bar) below
operating pressure of the dry/preaction fire sprinkler systems’ air maintenance device(s): Yes No
If No, change the cut-in or turn-on pressure of the nitrogen generator to be 3-5 psig (.2-.3 bar) below operating pressure of the dry/preaction fire sprinkler systems’ air maintenance device(s) using the Pressure Transducer Programming Procedure.
Verify and document that the cut-in or turn-on pressure of the nitrogen generator is above the low air alarm pressure of the dry/preaction fire sprinkler system(s): Yes No
Verify and document the cut-in or turn-on pressure of the nitrogen generator: ______________________ Verify and document the cut-out or turn-off pressure of the nitrogen generator is 45 psig (3.1 bar) above
operating pressure of the dry/preaction fire sprinkler systems’ air maintenance device(s): Yes No
TFP1273 Page 49 of 80
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