General Description solenoid valve, when closed, preserves supply water pressure The Reliable Model DDX 4” (100 mm), 6” (150mm) & 8” in the Model DDX valve’ s push-rod chamber. Actuating the sole- (200mm) PrePaKs are completely self-contained, supervised noid valve releases that water pressure which allows the Model preaction systems that can be readily installed within a floor DDX valve to open.
(120mm) (19mm) (150mm) ” (19mm) 1. The Reliable Model DDX 4” (100 mm), 6” (150 mm) and 8” Class (200mm) PrePaKs are rated for a minimum supply pres- sure of 20 psi (1.4 bar) and a maximum supply pressure of The following is a list of Technical Data Bulletins which de- 250 psi (17.2 bar).
Reliable Model DDX 4” (100 mm), 6” (150 mm) 3. A normally-closed, releasing solenoid valve, which is used and 8” (200 mm) PrePaKs must be UL and/or ULC Listed or FM to actuate the deluge valve.
This causes valve F, into the drip cup or drain manifold, G. If no leak the clapper to open. Refer to Reliable Bulletins 518 and 519 for occurs, the deluge valve’ s clapper is sealed. Open slowly, further details.
Page 7
Inspection And Testing Of Single And Double 4. Step #3 should result in a sudden drop of water pressure Interlock Systems in the deluge valve’ s push-rod chamber via an energized Refer to Fig. 9 or 10. solenoid valve. 1. Water supply — Verify that the valve controlling wa- 5.
RED OUTPUT LED STEADY: ABORT ZONE 1 OUTPUT 1 ZONE 2 OUTPUT 2 ZONE 3 OUTPUT 3 PROGRAM ZONE 4 OUTPUT 4 MODE MODE AC POWER SUP 1/ABORT SCROLL-UP BUZZER SILENCE POWER TBL SUPERVISORY 2 SYSTEM TBL COMMON ALARM LAMP SUP TBL ALARM SILENCE TEST...
Page 17
Potter Program #6 Single Interlock Programming Instructions (Single Hazard; 2 Alarm Zones, 1 Waterfl ow Zone, and 2 Supervisory Zones) 1. Apply power to panel. 2. Slide the program switch down. 3. Press the FUNCTION button until the display reads “PASS- WORD=000.”...
Page 19
Potter Program #7 Single Interlock Programming Instructions (Single Hazard - Cross-Zoned, 2 Alarm Zones, 1 Waterfl ow Zone and 2 Supervisory Zones) 1. Apply power to panel. 5. Press the FUNCTION button until the display reads “PRO- 2. Slide the program switch down. GRAM ##.”...
Page 21
Potter Program #9 Double Interlock Programming Instructions (Single Hazard, Cross Zoned, 2 Alarm Zones (1 Detection & 1 Low Air), 1 Waterfl ow Zone, and 1 Supervisory Zone) 5. Press the FUNCTION button until the display reads “PRO- 1. Apply power to the panel. GRAM ##.”...
Page 23
Potter Program #10 Double Interlock Programming Instructions (Single Hazard, Cross Zoned, 3 Alarm Zones (2 Detection & 1 Low Air), 1 Waterfl ow Zone, and 1 Supervisory Zone) 5. Press the FUNCTION button until the display reads “PRO- 1. Apply power to the panel. GRAM ##.”...
Page 25
Custom Program #1 11. Press the SELECT button until the display reads “PRO- (For New York City Compliance) GRAM #0.” Single Interlock Programming Instructions for 12. Press the SET button. New York City Compliance (Single Hazard, 2 Alarm 13. Press the FUNCTION button until the display reads “OUT- Zones, 1 Waterfl...
Need help?
Do you have a question about the DDX PrePaK D and is the answer not in the manual?
Questions and answers