Reliable Single Interlock Preaction System Service Manual

The Reliable Automatic Sprinkler Co., Inc., 103 Fairview Park Drive, Elmsford, New York 10523Model DDX PrePaK, Type D Preaction System2”(50mm), 21/2”

Fig. 510.

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Figure 7 — Wiring Diagram12.

Inspection And Testing Of Single And Double Interlock SystemsRefer to Fig. 8.Water supply — Verify that the valve controlling wa-ter supply to the del

14.Fig. 8

POTTER PROGRAM #6OUTPUTSZONES*Supervisory 2#1Conventional#2Manual Release#3Waterfl ow#4Low Air Supervisory#1 ALARM X X#2 WATERFLOW X#3 SUPERVISORY X X#

16.ZONE 1ZONE 2ZONE 3ZONE 4OUTPUT 1OUTPUT 2OUTPUT 3OUTPUT 4PROGRAMMODERUNMODEAC POWERPOWER TBLSYSTEM TBLSUP TBLGROUNDFAULTSUP 1/ABORTSUPERVISORY 2COMM

Potter Program #7Single Interlock Programming Instructions (Single Hazard - Cross-Zoned, 2 Alarm Zones, 1 Waterfl ow Zone and 2 Supervisory Zones)Apply

18.ZONE 1ZONE 2ZONE 3ZONE 4OUTPUT 1OUTPUT 2OUTPUT 3OUTPUT 4PROGRAMMODERUNMODEAC POWERPOWER TBLSYSTEM TBLSUP TBLGROUNDFAULTSUP 1/ABORTSUPERVISORY 2COMM

Potter Program #9Double Interlock Programming Instructions(Single Hazard, Cross Zoned, 2 Alarm Zones(1 Detection & 1 Low Air), 1 Waterfl ow Zone,a

2.General DescriptionThe Reliable Model DDX 2” (50 mm), 2½” (65 mm) and 3” (80 mm) PrePaKs are completely self-contained, supervised pre-action system

20.Fig. 11ZONE 1ZONE 2ZONE 3ZONE 4OUTPUT 1OUTPUT 2OUTPUT 3OUTPUT 4PROGRAMMODERUNMODEAC POWERPOWER TBLSYSTEM TBLSUP TBLGROUNDFAULTSUP 1/ABORTSUPERVISOR

Potter Program #10Double Interlock Programming Instructions(Single Hazard, Cross Zoned, 3 Alarm Zones (2 Detection & 1 Low Air), 1 Waterfl ow Zone,

22.ZONE 1ZONE 2ZONE 3ZONE 4OUTPUT 1OUTPUT 2OUTPUT 3OUTPUT 4PROGRAMMODERUNMODEAC POWERPOWER TBLSYSTEM TBLSUP TBLGROUNDFAULTSUP 1/ABORTSUPERVISORY 2COMM

Custom Program #1 (For New York City Compliance)Single Interlock Programming Instructions for New York City Compliance (Single Hazard, 2 Alarm Zones,

24.ZONE 1ZONE 2ZONE 3ZONE 4OUTPUT 1OUTPUT 2OUTPUT 3OUTPUT 4PROGRAMMODERUNMODEAC POWERPOWER TBLSYSTEM TBLSUP TBLGROUNDFAULTSUP 1/ABORTSUPERVISORY 2COMM

25.Ordering Information:Model DDX 2” (50 mm), 21/2” (65 mm) and 3” (80 mm) PrePAK Part Number Code Key22532 = PrePaK Assembly with 2” (50 mm)Grooved E

The Reliable Automatic Sprinkler Co., Inc.(800) 431-1588 Sales Offices(800) 848-6051 Sales Fax(914) 829-2042 Corporate Officeswww.reliable

Fig. 13.

4.ApprovalsUnderwriters Laboratories, Inc. Listed and Certified for Can-ada* (cULus) as an assembled unit in the “Special System Water Control Valves

5.pressor. The air compressor is connected to an 2 gallon (9.1 liter) ASME rated storage tank. This tank functions as a reservoir, pro-viding make-u

6.Energizing the releasing solenoid valve allows the deluge valve’s push-rod chamber to be vented to drain through its outlet. Since the pressure cann

7.ZONE 1ZONE 2ZONE 3ZONE 4OUTPUT 1OUTPUT 2OUTPUT 3OUTPUT 4PROGRAMMODERUNMODEAC POWERPOWER TBLSYSTEM TBLSUP TBLGROUNDFAULTSUP 1/ABORTSUPERVISORY 2COMMO

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9.Fig. 4