Edwards 332EX, 333EX, 340EX, 435EX Installation Instructions

Installation Instructions for Catalog Series 332EX 333EX 340EX 435EX Adaptabel Bells for Use in Hazardous Locations Specifications Specifications Specifications Specifications Specifications 6 gong 7 178 mm H x 5 127 mm D 8 gong 9 229 mm H x 5 1 8 130 mm D 10 gong11 279 mm H x 5 1 4 133 mm D 6 gong 5 1 4 pounds 2.4 kg 8 gong 7 pounds 3.2 kg 10 gong 8 1 4 pounds 3.8 kg following items not supplied are required for instal of the bell 3 4 conduit to contain power supply and ground wires One 3 4 NPT nipple One conduit outlet box suitable for use in the hazardous Two fasteners up to 3 8 diameter and washers suitable securing bell to mounting surface Two wire nuts bell can be mounted to any solid surface Install bell follows See Figure 1 Remove cover from conduit outlet box the two wires from the applicable power source Catalog Series 332EX 333EX 340EX and 435EX Bells are heavy duty UL listed audible signal appliances intended for use in hazardous locations 332EX and 333EX series are single stroke bells suit for use in coded signaling applications such as tim scheduling paging or alarm The 340EX and 435EX are vibrating bells suitable for use in general sig and alarm applications The 332EX and 340EX se are ac powered and the 333EX and 435EX series are The bells are electromechanical devices and solid state components They are Outdoor Type 4 All series of the bells are listed for installation in following hazardous locations and 2 and 2 and 2 and 2 C and D and IIB F and G Specifications Specifications Specifications Specifications Specifications BELLS HZ AC AC AC AC AC AC AC NO NO DC DC DC DC DC DC DC DC DC DC DC DC NO DC DC DC DC STROKE BELLS HZ AC AC AC AC AC AC NO The first one or two numbers following the dash in the catalog number designate gong size i e 340EX 6G5 is a catalog series 340EX bell with a 6 gong CT 203 699 3300 CUST SERV FAX 203 699 3365 TECH SERV FAX 203 699 3078 ISSUE 6 2005 1 Installation Wiring conduit and into outlet box Also feed the two wire leads through nipple and into box bell nipple and conduit to box Remove gong from bell Place bell against mounting and mark mounting hole positions for fasteners dimensions in Figure 2 Install fasteners with through mounting brackets and secure bell surface Replace gong in original orientation A U T I O N A U T I O N A U T I O N A U T I O N A U T I O N not apply power to the bell until installation has been and cover has been secured on outlet box Connect power supply wires to bell wires using wire For a dc powered bell observe polarity red wire positive black wire is negative Replace cover outlet box Apply power to the bell and verify that it sounds and TTTTTestestestestest and and and and the bell annually for accumulation of dirt and when necessary the bell annually or at the intervals required by ap regulations and codes 2 Dimensions for Mounting Hole Positions ISSUE 6 2