Hubbell GAI-TRONICS 703-002 Manual Download | Manualshive

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Pub. 42004-141C

Model 703-002 and 7335-002 Multi-Party 24 V DC Amplifier Enclosures

Page: 8 of 9

f:\standard ioms - drafts\instr. manuals (42004)\42004-141c\42004-141c.doc

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Summary of Contents for GAI-TRONICS 703-002

Page 1: ... The amplifier enclosure is an important component of the 700 Series Page Party System These enclosures are configured for multi party systems and can accommodate conversations on up to five party lines simultaneously The Model 703 002 Indoor Amplifier Enclosure is made of fabricated steel The Model 7335 002 Outdoor Enclosure is made of weatherproof and corrosion resistant glass reinforced polyest...

Page 2: ... the greater the resistance and IR losses voltage drop encountered Maximum Cable Distance in Feet Number of Units 14 AWG Total Between 12 AWG Total Between 10 AWG Total Between 8 AWG Total Between 1 4 000 4 000 6 400 6 400 10 000 10 000 16 000 16 000 2 2 800 1 400 4 480 2 240 7 000 3 500 11 200 5 600 3 2 000 660 3 200 1 060 5 000 1 667 8 000 2 667 6 1 200 200 1 920 320 3 000 500 4 800 800 9 800 90...

Page 3: ...it may interfere with the plug in amplifier receptacle In extreme environments extra precautions should be taken to improve system reliability Whenever possible do not install conduit from the top Side or bottom entry helps to prevent moisture from dripping onto the terminals or printed circuit boards There are mounting holes in the four corners of the amplifier enclosure See Figure 1 and Figure 2...

Page 4: ...he enclosure Feed the wiring through the conduit and bring it into the enclosure See Figure 3 Follow the wire colors carefully because the colors correspond to GAI Tronics 60038 Series cable The wires must be spade lugged and connected carefully and completely to the terminal block An improper termination may diminish station performance Figure 2 Model 7335 002 Outdoor Enclosure Mounting Details ...

Page 5: ...c feedback to the handset microphone However when the handset is in use for party line conversation the paging speaker is live for paging calls from other stations For cases where the muting feature is not necessary or may be a disadvantage disable it as follows 1 Locate the lugged purple wire attached to terminal 7 mute on the terminal block in the enclosure 2 Transfer the lugged purple wire to t...

Page 6: ...ult in damage to the connectors on the amplifiers and inside the enclosures and can cause system faults It may become necessary to re terminate some or all of the enclosures in a system If so strip the wires back to clean copper and connect only one wire to each connector to allow for easier future troubleshooting Troubleshooting The following table lists some of the most common difficulties encou...

Page 7: ... hook latch hinged door with closed cell neoprene sponge gasket gray urethane interior and exterior Mounting Wall column or pole Model 230 Mounting Kit is required for pole mount four 7 16 inch mounting holes Connections Internal screw type barrier terminal blocks External controls Rotary selector switch Dimensions 14 6 H 10 9 W 10 5 D inches 371 276 267 mm Shipping weight 9 6 lbs 4 4 kg Outdoor e...

Page 8: ...Pub 42004 141C Model 703 002 and 7335 002 Multi Party 24 V DC Amplifier Enclosures Page 8 of 9 f standard ioms drafts instr manuals 42004 42004 141c 42004 141c doc 01 03 ...

Page 9: ...Pub 42004 141C Model 703 002 and 7335 002 Multi Party 24 V DC Amplifier Enclosures Page 9 of 9 f standard ioms drafts instr manuals 42004 42004 141c 42004 141c doc 01 03 ...

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