Telefire LI-3000 Technical Manual Download Page 7

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LI-3000 / LI-3000E

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2015 Telefire Fire & Gas Detectors Ltd

Revision 1.14 May 2015

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Figure 3 LI-3000 and LI-3000E Line Isolation Modules

Figure 4 Connecting an LI-3000E in a raised base

4.3

Post-Installation Tests

Test that the system still works when there is a short or open circuit on the SLC Loop.

Summary of Contents for LI-3000

Page 1: ...Technical Manual TELEFIRE FIRE GAS DETECTORS LTD PO Box 7036 Petach Tikva 49250 Israel Tel 972 3 970 0400 Fax 972 3 921 1816 eMail info telefire co il Web www telefire co il LI LI LI LI 3000E 3000E 3...

Page 2: ...line and UL standards and Fault as used in EN 54 standards are used interchangeably throughout this manual i Note Do not install operate and maintain this LI 3000 or LI 3000E before fully reading this...

Page 3: ...ble devices 3 Application 3 1 Characteristics After power up or reset of the system the isolator checks for short circuit condition If no short circuit is detected the isolator switches the circuit on...

Page 4: ...r LI 3000 or LI 3000E Other LI 3000 modules shall have the jumper in place In ADR 3002C dual loop line cards both loops shall be Class A or both loops shall be Class B this definition is done for each...

Page 5: ...e temporary disconnected before adding devices to a control panel Measure the wiring to ensure there are no shorts before connecting the wiring to the control panel Connecting or adding devices to a c...

Page 6: ...nable key again to switch between Class A and Class B again To disable the line card press the Disable key To add an Isolator module to the system select the manual device programming screen in the co...

Page 7: ...Ltd Revision 1 14 May 2015 Page 5 of 6 Figure 3 LI 3000 and LI 3000E Line Isolation Modules Figure 4 Connecting an LI 3000E in a raised base 4 3 Post Installation Tests Test that the system still work...

Page 8: ...4 0 mA during short or open 5 2 LI 3000E Module PCB Dimension W H 25 75 mm AIB 800 Dimensions W H D 133 119 36 mm Operating Temperature Range 10 C 60 C 14 F 140 F Relative Humidity Range 10 93 non con...