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Summary of Contents for Gem DUOMATIC

Page 1: ...Hation Configuration and Clearance Dimensions 2 C Duomatic Basic Trim 7 D Duomatic Accelerator Trim 8 GRAPHS OPTlONAL v AUTOMATIC DRAIN VALVE A System Air Pressure Requirements 5 TRIM REFER TO FIGURES...

Page 2: ...the Dry Pilot Actuator and the Solenoid Valve are open at the same time Ac cidental opening of just the Dry Pilot Actuator for example a lift truck ac cidentally dislodges a sprinkler or just energizi...

Page 3: ...of the Technical Data Sheets for the valves and devices which are required as part of the Duomatic Dry System Deluge Valve TDI 17G Swing Check Valve TD320 Dry Pilot Actuator TD117W Solenoid Valve TDI...

Page 4: ...matic and a 1000 GPM or greater flow rate air or nitrogen maintenance device is for 6 inch systems For 6 inch system recommended and may be required by flow rates less than 1000 GPM refer to the autho...

Page 5: ...lapper closed against the water supply pressure The Multimatic Valve has a nominal trip ratio of 2 5 to 1 i e the valve operates when pressure in the diaphragm chamber is reduced to ap proximately two...

Page 6: ...from functioning properly as welLis void listings approvals the manufacturer s warranties 10 Install the Duomatic Accelerator Trim as shown in Figure D if ap plicable In order to install the trim the...

Page 7: ...h 31 l 4 Tube 24 24 l 4 Plug 2 req d 2 req d 25 l 2 Plug 32 l 2 Tube 15 26 3 4 Plug 2 req d 27 l 2 x l 4 Bush 33 l 2 Union 4 req d ing 2 req d 34 l 2 45 Elbow 28 l 4 Tubing Con 35 112 90 Elbow nector...

Page 8: ...ctions for the deluge valve swing check valve dry pilot ac tuator solenoid valve manual con trol station switches accelerator if applicable and pressure main tenance device should be reviewed After pl...

Page 9: ...22 Operate open the Manual Control Station Fig C If necessary first open the hinged cover and then pull down on the operating lever SLOWLY close the operating lever by pushing it up after air is no lo...

Page 10: ...ntenance pdrocedures These instructions as well as individual instructions for the deluge valve swing check valve dry pilot actuator solenoid valve manual control station switches accelerator if ap pl...

Page 11: ...r Fasteners Mating Flanges 5 8 x 3 l 4 Stud Bolts 8 5 8 Heavy Hex Nuts 16 3 4 x 3 3 4 Stud Bolts 8 314 Heavy Hex Nuts 16 Also record the pressure reading on the Diaphragm Chamber Pres sure Gauge Fig C...

Page 12: ...Valve PSN 46 047 l 004 CONVERSION FACTORS Parenthetical metric conversions cited herein are approximate 1 inch 25 400mm 1 psi 6 895kPa 0 0689 bar 0 0703 kg cmz 1 lb 0 4536 kg 1 U S gallon 3 785 dms 3...

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