Kidde IG-55 - Page 12

April 2020 x 06-237619-001
TABLE OF CONTENTS (CONT.)
4-17.4.1 Connecting Discharge Delay to the Pressure Regulator
and Cylinder Valve ............................................................................... 4-43
4-17.5 Pressure Operated Siren ....................................................................... 4-45
4-17.5.1 Sample Siren Setups ............................................................................ 4-46
4-18 Installation of Pressure Trip, P/N 81-874290-000 ..................................... 4-46
4-19 Installation of Discharge Indicator, P/N 81-875553-000 ............................ 4-46
4-20 Odorizer ............................................................................................. 4-47
4-21 Selector Valves.................................................................................... 4-48
4-21.1 1-inch, 1 1/2-inch, and 2-inch Selector Valves ......................................... 4-48
4-21.2 3 and 4 inch Selector Valves.................................................................. 4-48
4-22 Lockout Valves .................................................................................... 4-49
4-23 Main to Reserve Transfer Switch ............................................................ 4-50
4-24 Post-Installation Procedures .................................................................. 4-51
4-24.1 Pilot Line Test...................................................................................... 4-52
CHAPTER 5 OPERATION
5-1 Introduction ........................................................................................ 5-1
5-2 System Controls and Indicators ............................................................. 5-1
5-2.1 General .............................................................................................. 5-1
5-2.2 Operating Procedures ........................................................................... 5-1
5-2.2.1 Automatic Operation ............................................................................ 5-1
5-2.2.2 Local Manual Operation (Single Area) ..................................................... 5-1
5-2.2.3 Local Manual Operation (Multi Area System)............................................ 5-1
5-2.3 Post-Fire Operation .............................................................................. 5-2
5-3 Main and Reserve Systems.................................................................... 5-2
5-4 Lockout Valves .................................................................................... 5-2
5-5 Cylinder Recharge................................................................................ 5-2
CHAPTER 6 MAINTENANCE
6-1 Introduction ........................................................................................ 6-1
6-1.1 Agent Storage Cylinders....................................................................... 6-1
6-2 Maintenance Procedures ....................................................................... 6-2
6-3 Preventative Maintenance Schedule........................................................ 6-2
6-4 Weekly ............................................................................................... 6-4
6-4.1 Check Kidde IGS System Cylinder Pressure ............................................. 6-4
6-4.2 Check Nitrogen Pilot Cylinder Pressure.................................................... 6-4
6-4.3 Hazard and Enclosure Inspection............................................................ 6-4
6-4.4 Pipework and Controls Inspection........................................................... 6-4
6-5 Monthly .............................................................................................. 6-4
6-5.1 Perform General Inspection ................................................................... 6-4
6-5.1.1 Inspect Discharge Nozzles..................................................................... 6-4
6-5.1.2 Inspect Pull Stations............................................................................. 6-4
6-5.1.3 Inspect Pressure Switches..................................................................... 6-4
6-5.1.4 Personnel ........................................................................................... 6-5
6-5.2 Inspect Hazard Access.......................................................................... 6-5
6-5.3 Inspect Hoses ..................................................................................... 6-5
6-5.4 Inspect Release Units and Slave Gauge Assemblies .................................. 6-5
6-5.5 Inspect Cylinder and Valve Assembly...................................................... 6-5