2
Table of Contents
1.0 System
Description ............................................................................................... 7
2.0
ESFR Sprinkler Description .................................................................................. 9
2.1 Storage
Arrangements ................................................................................. 9
2.2 Commodity
Classification ............................................................................. 9
2.3 Maximum
Storage/Ceiling
Heights ............................................................... 9
3.0 System
Design ...................................................................................................... 9
3.1 Hydraulic
Calculations.................................................................................. 9
3.2 Hydraulic Calculation Procedure ................................................................ 11
4.0
Pre-Primed Single Interlocked Preaction System for Cold Storage ................... 11
5.0
System Installation Considerations ..................................................................... 12
5.1 Tree
Configuration...................................................................................... 12
5.1.1 Piping System to Sprinklers............................................................ 14
5.1.1.1 General Piping and Material Recommendation ............... 15
5.1.2 Primary Check Valve Main Drain.................................................... 16
5.1.3 Reclaim
Tank.................................................................................. 17
5.1.4 Automatic Pressure Control System............................................... 17
5.1.5 Solution Test Valves ....................................................................... 18
5.1.6 Re-charging System Piping ............................................................ 19
5.1.7 Expansion of Antifreeze.................................................................. 19
5.1.8 CS-1
Pump ..................................................................................... 20
5.1.9 Propylene Glycol and Water Solution Premix................................. 22
5.1.10 Riser System .................................................................................. 22
5.1.11 Alarm Test Connection ................................................................... 23
5.1.12 Flow Test Valve .............................................................................. 23
5.2 Service Procedures ...................................................................................... 24
5.3 Taking the System out of Service.................................................................. 25
5.4 Placing System in Service............................................................................. 25
6.0
Automatic Pressure Control ................................................................................ 25
6.1 Description ................................................................................................. 25
6.2 Application.................................................................................................. 26
6.3 System
Control
Switch ............................................................................... 27
6.4 Wiring
Diagram........................................................................................... 28
Summary of Contents for ESFR
Page 5: ...5 Figure 1 Straight Through Configuration...
Page 6: ...6 Figure 2 Angle Style Configuration...
Page 10: ...10...
Page 35: ...35...
