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Reliable DDX PrePaK Instructions For Installation, Operation Care And Maintenance
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Reliable DDX PrePaK Instructions For Installation, Operation Care And Maintenance

Preaction system, 10 psi (0,7 bar) pneumatic supervising pressure, single interlock double interlock, type d
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Instructions for
Installation
Care and Maintenance
10 psi (0,7 bar) Pneumatic Supervising Pressure
The Reliable Automatic Sprinkler Co., Inc. 103 Fairview Park Drive , Elmsford, New York 10523
Operation
,
Model DDX PrePaK, Type D
Preaction System
4"(100mm) & 6"(150mm)
Single Interlock
,
Double Interlock
Bulletin 733
B
Rev.

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Summary of Contents for Reliable DDX PrePaK

  • Page 1 Model DDX PrePaK, Type D Preaction System 4”(100mm) & 6”(150mm) Instructions for Single Interlock Installation Operation Double Interlock Care and Maintenance 10 psi (0,7 bar) Pneumatic Supervising Pressure The Reliable Automatic Sprinkler Co., Inc. 103 Fairview Park Drive , Elmsford, New York 10523...

  • Page 2: General Description

    In the event that the system piping is ruptured or a The Model DDX PrePaK can be used in both single and sprinkler head is accidentally opened, the system pressure double interlock applications. Reliable Single and Double switch will operate and an alarm will sound.
  • Page 3 Fig. 1...

  • Page 4: Technical Data

    Zone and 2 Supervisory Zones Technical Data 1. The Reliable Model DDX 4” (100 mm) and 6” (150 mm) Refer to Potter Manual # 5403550 included with the PrePak, for other PrePaKs are rated for a minimum supply pressure of 20 programming options available.
  • Page 5 System Operation (Single Interlock) bar), if necessary, is accomplished by first loosening the To fully activate (water flow) the Reliable Model DDX 4” locknut on the air pressure regulator and turning the (100 mm) or 6” (150 mm) PrePaK in a single interlock adjustment screw (refer to Fig.

  • Page 6: Maintenance

    System Operation (Double Interlock) Resetting Single And Double Interlock Systems To fully activate (water flow) the Reliable Model DDX 4” (100 mm) or 6” (150 mm) PrePaK in a double interlock Refer to Fig. 8. application, two independent events must coexist. An 1.
  • Page 7 Fig. 2...
  • Page 8 Fig. 3...
  • Page 9 Fig. 4...
  • Page 13 Inspection And Testing Of Single And Testing The Model DDX PrePaK Without Double Interlock Systems Causing Water Flow Refer to Fig. 8. Refer to Fig. 8. 1. Water supply — Verify that the valve controlling water 1. Close the main valve controlling water supply to the supply to the deluge valve is opened fully and properly deluge valve and open drain valve B.
  • Page 14 Fig. 8...
  • Page 15 Potter Program #6 Single Interlock Programming Instructions (Single Hazard; 2 Alarm Zones, 1 Waterflow Zone, and 2 Supervisory Zones) 1. Apply power to panel. 5. Press the FUNCTION button until the display reads 2. Slide the program switch down. “PROGRAM ##.” (the second "#" character refers to the 3.
  • Page 16 Fig. 9...
  • Page 17 Potter Program #7 Single Interlock Programming Instructions (Single Hazard - Cross-Zoned, 2 Alarm Zones, 1 Waterflow Zone and 2 Supervisory Zones) 5. Press the FUNCTION button until the display reads 1. Apply power to panel. “PROGRAM ##.” (the second "#" character refers to the 2.
  • Page 18 Fig. 10...
  • Page 19 Potter Program #9 Double Interlock Programming Instructions(Single Hazard, Cross Zoned, 2 Alarm Zones(1 Detection & 1 Low Air), 1 Waterflow Zone, and 1 Supervisory Zone) 5. Press the FUNCTION button until the display reads 1. Apply power to the panel. "PROGRAM ##."...
  • Page 20 Fig. 11...
  • Page 21 Potter Program #10 Double Interlock Programming Instructions (Single Hazard, Cross Zoned, 3 Alarm Zones (2 Detection & 1 Low Air), 1 Waterflow Zone, and 1 Supervisory Zone) 5. Press the FUNCTION button until the display reads 1. Apply power to the panel. “PROGRAM ##.”...
  • Page 22 Fig. 12...
  • Page 23 Custom Program #1 (For New York City Compliance) Single Interlock Programming Instructions for New York City Compliance (Single Hazard, 2 Alarm Zones, 1 Waterflow Zone, and 2 Supervisory Zones) 12. Press the SET button. 1. Apply power to the panel. 13.
  • Page 24 Fig. 13...

  • Page 25: Ordering Information

    Example: 4 - 175 - 1 - 1 - 1 4" (100 mm) Model DDX PrePaK Assembly with 175 psi (12,1 bar) System Pressure Rating, cULus / FM Approved Pressure Switches, ¾ Hp Air Compressor Factory Wired to 120 VAC @ 60 Hz, and Potter PFC-4410-RC...
  • Page 26 Mutual Research Corporation, or other similar organizations and also with the provisions of governmental codes or ordinances whenever applicable. Products manufactured and distributed by Reliable have been protecting life and property for over 80 years, and are installed and serviced by the most highly qualified and reputable sprinkler contractors located throughout the United States, Canada and foreign countries.