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TFP370 Page 2 of 12 tir SYSTEM PIPING WITH ULTRA KIT AUTOMATIC SPRINKLERS t \ t t t t t DIAPHRAGM LOW AIR FIRE DETECTION CHAMBER MODEL (PREACTION ONLY) PRESSURE ORS SYSTEM GAUGE SWITCH AUTOMATIC SHUT-OFF VALVE DRY AIR (SUPERVISED. II N SUPPLY NORMALLY T OPEN) SOLENOID \ ` VALVE RELEASING MODEL PANEL ^' SYSTEM MAIN RISER CHECK (AUTOMATIC DRNNVALVE —f VALVE CONTROL UNIT DRAIN (NORMALLY WITH BATTERY MODEL ASV-1 CLOSED) BACK-UP) LOCAL AUTOMATIC [dfAdN -- WATERFLOW HYDRAULIC SHUT-OFF VALVE PRESSURE -----_ , MANUAL w/RESTRICTION - ALARM SWITCH I I CONTROL STATION �_ -- DV-5 I MI DELUGE VALVE � I MANUAL MAIN DRAIN VALVE � ELECTRICAL DRAIN (NORMALLY CLOSED) DRAIN WATER SUPPLY PRIMARY PRESSURE POWER PULL STARON GAUGE SUPPLY (AS REQUIRED) DIAPHRAGM CHAMBER _ SUPPLY CONNECTION MAIN DIAPHRAGM CHAMBER- i CONTROL VALVE SUPPLY CONTROL VALVE I (SUPERVISED (NORMALLY OPEN) WATER NORMALLY SUPPLY OPEN) 'I FIGURE 1 QUELL SYSTEM PIPING SCHEMATIC One of the best alternatives for elimi- Features NOTICE noting in-rack sprinklers has been the • Eliminates in-rack sprinklers for The QUELL Preaction and Dry Systems installation of an Early Suppression refrigerated and cold storage described herein must be installed Fast Response(ESFR)sprinkler system; • An innovative approach to addressing and maintained in compliance with however, due to its(Imitation of being a high-challenge fire hazard that this document and with the appli- a wet pipe sprinkler system,the ESFR departs from previous control mode cable standards of the National Fire System is limited to installations at or and suppression mode approaches Protection Association (NFPA), in above 40°F(4°C).Now,with the QUELL addition to the standards of any author- System SprinkFDT-Q Fluid Delivery • Eliminates the need for care intensive ities having jurisdiction.Failure to do so Calculation Program and Model ORS anti-freeze system may impair the performance of these Electronic Accelerator technology, • Fully pre-engineered riser devices.Applicable Standards are: there is an alternative for protecting refrigerated and cold storage without • Fully supervised riser with dedicated • NFPA 13,Edition 2013 the need for in-rack sprinklers (Ref. control panel • NFPA 20, Edition 2013 Tables A,B,and C). • Built-in electronic accelerator to opti- • NFPA 24, Edition 2013 Applications for the QUELL Preaction mize water delivery time • NFPA 25,Edition 2014 and Dry Systems are expanding beyond • Selection of system air pressure is the currently approved hydraulic design independent of water supply to opti- and • NFPA 72,Edition 2013 water delivery criteria.For informa- mize water delivery time The owner is responsible for main- tion regarding research fire tests which Paining their fire protection system and may be acceptable to an authority • Trip testing without flooding system devices in proper operating condition. having jurisdiction, please contact • Remote signal contacts Contact the installing contractor TFPP Technical Services. or product manufacturer with any • Fully assembled preaction cabinet questions.