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TFP370 Page 3 of 12 L Technical (4)`Valve Trim For protection areas not maintained DV-5 Double Interlock Electric/Electric below 32°F(0°C),a standard air supply Data Preaction Trim must be used. This without air dryer may be utilized and component is described in TFP1465. there must be provision for low drains Approvals to be drained twice a year when the pp (Sr Quick Opening Device ambient temperature is in excess of The TYCO QUELL Preaction and Dry Model QRS Electronic Accelerator 32°F(ot) Systems Components 1 through 6, must be utilized. This component is described in the next section, are UL described in TFP1100. (8)Fire Detection(Preaction Only) Listed and FM Approved.The QUELL The fire detection utilized must be System Component 6(Releasing Panel) (6)*Releasing Panel selected so that it will operate before is also CE Approved. Potter Electric Series PFC-4410-RC the automatic sprinklers. (The fire QUELL Systems are intended to (PFC-4410A-RC for Canada)Releasing detection must be compatible with the mPanel must be utilized.This component Potter Electric Series PFC-4410-RC be submitted via "Equivalency" as defined NFPA 13 consequently,the Is described in Potter Manual Releasing Panel. Where acceptable hydraulic design and water delivery N5403550. to the authority having jurisdiction,the criteria provided in Tables A,B,and C (7)Automatic Air(Nitrogen)Supply dry contacts of a separate fire detection are subject to approval by the authority For protection areas maintained below releasing panel may be used to initiate having jurisdiction and may differ from 32°F (0°C), the air (nitrogen) supply Zone 1 of the PFC-4410-RC shown in NFPA 13. For FM insured projects, must be provided in accordance with Figure 2.) consult FM Global. the 2010 Edition of NFPA 13, Section 135°F (57°C) or 155°F (68°C) Linear Maximum WorkingWater Pressure 7.9.2.4. Heat Detection(LHD)is recommended. LHD has been verified during full scale 175 psi(12,1 bar) ' • When Installing per 7.9.2.4(1), the fire testing to meet the fire detection piping arrangement must be in actor- requirements for QUELL Preaction Allowable System dance with Figure A 7.9.2.4(i.e.,inclu- Systems. Air Pressure Range sive of an air dryer and coalescer 10 to 65 psi(0,69 to 4,5 bar) filter to provide a higher degree of (9)Pipe and Fittings (See Table D "Nominal Pressure" preventing the formation of ice plugs). Pipe must be internally galvanized column for allowable system pressure • When installing per 7.9.2.4(2), the or equivalent and of a type material settings. Also refer to Model ORS use of an air drying unit is required. acceptable per NFPA 13 for preaction Electronic Accelerator data sheet In the Americas, the General or dry systems. TFP1100.) Air Products Dry Air Pac Model Exception:Pipe may be black only for 4 Maximum System Volume DAP500, DAP1000, or DAP2000 is a QUELL Preaction System and only recommended. This component is when all three of the following criteria 4200 gallons(15900 liters) described in General Air Products are met: DAP-Instruction Manual-011606. • all system piping is in areas main- NONCE Note:When utilizing a Listed Dry Air tained below 32°F(0°C) SpnnkFDT-Q Fluid Delivery Calculation Pac supplying multiple risers,a sepa- Program must be applied to assure rate Air Maintenance Device(AMD-1) For systems where piping passes desired water delivery time. must be utilized for each riser. Any through areas which are below factory-supplied Air Maintenance 32°F(0°C), as well as areas above Device equipped with the Dry Air Pac 32°F (0°C), the black pipe excep- tion tion cannot be utilized for any of the requires that the Bypass be main- system piping within the freezer/ Components tamed fully opened to supply air to cooler walls. each riser AMD-1 device. Each riser (& Data Sheet AMD-1 can then be adjusted individ- • a listed air compressor/dryer package ually for the designed air pressure is provided per NFPA 13, 7.9.2.4(2) Reference) for each system. It only one riser is or a compressed nitrogen supply being supplied by the Dry Air Pac, is provided per NFPA 13, 7.9.2.4(3), (1)"Automatic Sprinklers the factory-supplied Air Maintenance refer to Component 7 Device on the Dry Air Pac is sufficient Ultra K17 (TY7103)Upright Sprinklers • the system is to be trip tested in a (Ref. Figure 4) with a 286°F (141°C) for air maintenance of the single riser, manner that does not introduce mois- temperature rating must be utilized. • When installing per 7.9.2.4(3), the tare into the system piping This component is described in use of the Model AMD-3 Nitrogen (The 2011 Edition of NFPA 25,Section TFP331. Maintenance Device is recom- 13.4.3.2.5 requires that proac- `Automatic Control Valve mantled. This component is Lion valves protecting freezers (Le., 121 described in TFP1241. below32°F[0°C])shall be trip tested DV-5 Deluge Valve(automatic control valve) must be utilized for both "components t,z.s.4,5,and 6 have thepSnselect- inamaeint that does not introduce preaction and dry systems. This ad based en t t ability to meet the performance this in re into the system piping. With component is described in TFP1305. requirements of the Q System and in some this in mind, the riser for the QUELL cases the O compatibility of cenain components, System (Figure 1) is provided with (3)"Riser Check Valve e.g..the Model ORS Electronic Accelerator with a System Shut-Off Valve so that the Series Pfcalla-Rc Releaa'n Panel,II MP • Model CV-1 FR Riser Check Valve musttrip tests can be discharged to the not aware of alternative components that meet . be utilized for both preaction and dry me QUELL System performance requirements. System Main Drain Valve instead of L systems.This component is described Accordingly,at INS there is no assurance that the system piping.) in TFP950. QUELL systemss wilt function as intended il the in- dicated components are notp used. It is possible that functional alternativesestto these components will be developed and tested in the future