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The Leader in Nitrogen Generation Technology
FPS-900-RS O&M Manual
Version: 3; 3/2020
Page 13 of 28
7. System Operation
7.1. General
The nitrogen generator uses valve sequencing to produce nitrogen. The design meets
specifications of a fire protection system. Consult with South-Tek System for written approval
before performing any field changes or customization. Unauthorized changes void all warranties
and may cause damages or malfunctions to the system.
This section describes the major control functions and instrumentations associated with the
nitrogen generators. All programs are proprietary and password protected from the factory. Do not
alter any controls or instrumentations. Changes without South-
Tek Systems’ written consent voids
the performance specifications.
Figure 1: Controller Display
Note: Install the nitrogen generator per “Section 5: Product Installation” and perform the startup
procedures in “Section 8: Startup Procedures” before performing normal operations.