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INFINITY 8 INSTALLATION MANUAL 

Approved Document No. GLT-201-7-1 

 

PAGE 14 

Issue: 1.6      Author:  NRPJ          Date: 27/7/2012 

 

a.

 The batteries have reached their final voltage. If the panel is not charging them, they will need to be replaced. 

4 Flashes  - Battery internal resistance too high  

 

a.

 The batteries have a high internal resistance, and will need to be replaced. 

5 Flashes  - Charger fault 

 

a.

 Check that the charger disable link J2 has not been removed 

 

b. 

If (a) is OK, then the charger circuit on the PCB has been damaged, and the PCB will need to be repaired or replaced 

9.4 EARTH FAULTS 

An EARTH fault indicates that something is shorting to earth (usually through the cable screen). Disconnect the earth screens one at 
a time to determine the problem line. 

(Note: connecting other equipment , e.g. an oscilloscope , to the panel can give an earth fault) 

9.5 SOUNDER FAULTS 

Similar to the zone faults, the infinity panel will display sounder faults as either O/C or S/C (in conjunction with the gen S/C LED). 
The infinity panel monitors each circuit separately, so it is possible that one circuit has an O/C fault, and another circuit has a S/C 
fault. 

To track down the problem:- 

Check that the correct END of Line resistor has been fitted. (10K – brown, black, orange, gold) 

If working on an existing installation, check that the devices are polarised. (See Page 5) 

Check cable continuity (remove from panel and measure continuity. Should read 10K 

The Infinity 8 panel uses resettable fuses, which 'open' in the event of a fault, and reset when the fault clears. They do not need 
replacing. 

Summary of Contents for INFINITY 8

Page 1: ...INFINITY 8 INSTALLATION MANUAL Approved Document No GLT 201 7 1 Issue 1 6 Author NRPJ Date 27 7 2012 FIRE ALARM CONTROL PANEL INSTALLATION MANUAL...

Page 2: ...S 5 FIELD DEVICE TERMINATION 5 1 TERMINATING THE DETECTION AND ALARM SOUNDER CIRCUITS 5 2 AUXILIARY OUTPUT TERMINATIONS 6 SOUNDER ACTIVATION DELAY 6 1 DECIDING TO USE A DELAY 6 2 TO SET A DELAY 6 3 WI...

Page 3: ...wer failure It has the ability to disable any zone or the sounder circuits It has a one man test mode which resets the Zone in test after 5 seconds EN54 option with requirements It has a sounder delay...

Page 4: ...taller Engineer Open enclosure Connect wiring during install Battery check during Maintenance Set configuration switches 4 Authorised Service Engineer Open enclosure PC programming software Update pan...

Page 5: ...d mechanical protection such as a conduit 2 2 MAINS WIRING RECOMMENDATIONS The Mains supply to the FACP is fixed wiring using Fire resisting 3 core cable Between 1 mm and 2 5mm or a suitable 3 conduct...

Page 6: ...of old mechanical bell or a relay are used then a diode will have to be placed in line with the device to enable fault monitoring They may also need a back EMF protection diode 2 5 AUXILIARY OUTPUT W...

Page 7: ...AL Approved Document No GLT 201 7 1 PAGE 6 Issue 1 6 Author NRPJ Date 27 7 2012 The termination for the above inputs must be as indicated on the main PCB See page 15 The Earthing of the cable screens...

Page 8: ...x If a grommet is removed fill the hole with a brass cable gland If any knockout is removed but subsequently not used it should be covered up The 230Va c Mains cable must be fed into the enclosure via...

Page 9: ...WER 4 1 CONNECTING THE MAINS POWER Figure 3 Power Supply PCB layout and Mains connection details Figure 3 4 2 CONNECTING THE BATTERIES Figure 4 Battery location and connection details CAUTION RISK OF...

Page 10: ...l screens should be fed through the gland to make electrical contact with it and be terminated at the brass earthing strip as shown below see Figure 6 For detailed detector and alarm circuit wiring di...

Page 11: ...he number with the keypad 0 minutes type nothing 9 minutes type 81 10 minutes type 82 Press 5 The panel will flash a confirmation of the selected delay 6 Press 3 times to exit access level 3 6 3 WIRIN...

Page 12: ...isable one zone at a time 1 Enter access code default 1245 and press 2 Press for 3 seconds 3 Type the number of the zone you want to disable If you wish to disable the sounders press 4 Press to disabl...

Page 13: ...not in test mode at this point 4 Press to start test mode The Zone test LEDs will be flashing with a pattern 12 flashes then a pause repeated The zone is now in test mode 5 To set a different zone int...

Page 14: ...ase that is not making the connection c A short circuit on a zone could be caused by the end of line diode being fitted backwards d Check that the detectors are compatible with this FACP Note that som...

Page 15: ...nect the earth screens one at a time to determine the problem line Note connecting other equipment e g an oscilloscope to the panel can give an earth fault 9 5 SOUNDER FAULTS Similar to the zone fault...

Page 16: ...00005 Amp 50 A Optical Detector 0 0001 Amp 100 A Typical Example A system comprises of 20 ionisation detectors 14 bells and the required standby is 24 hours It will need to operate in alarm for hour...

Page 17: ...bells 10 SND 2 Connect to sounder circuit 2 sirens bells 11 SND 3 Connect to sounder circuit 3 sirens bells 12 SND 4 Connect to sounder circuit 4 sirens bells 13 FAULT RELAY NC CM NO Normally powered...

Page 18: ...TAGE 22 5V DC NOMINAL SOUNDER ALARM OUTPUTS 2 x 150mA 24V DC 1 2 zone panel 4 x 150mA 24V DC 4 6 8 zone panel AUXILIARY FAULT OUTPUT 1 x RELAY SELV 1A MAX AUXILIARY FIRE OUTPUT 1 x RELAY SELV 1A MAX N...

Page 19: ...e condition Giving 2 fire relays Switch 8 ON Makes the last zone on the panel a call point zone alarms from that zone not delayed Note The above options my not comply with local regulations Please che...

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