Product Manuals/Man-1088_Sigma XT_26 Page 3 of 40
15.20.8 Disable manual release ............................................................................................................. 25
15.20.9 Disable extract fan ................................................................................................................... 25
16. Access level 2 configuration options ........................................................................................ 25
16.1 [ t1 - 3] Test zone ........................................................................................................ 25
16.2 [d1 – 3] Disable zone .................................................................................................... 25
16.3 [db] Disable first stage sounders ..................................................................................... 25
16.4 [dP] Disable (pre-activated) first stage relay contact .......................................................... 26
16.5 [dA] Disable (activated) second stage relay contact ........................................................... 26
16.6 [dc] Disable extract fan relay .......................................................................................... 26
16.7 [dt] Disable manual triggering device (manual release) ...................................................... 26
16.8 [dE] Disable extinguishant release ................................................................................... 26
16.9 [Ad] Activate delays ...................................................................................................... 26
16.10 [Ac] Operate extract fan output..................................................................................... 26
17. Access level 3 configuration options ........................................................................................ 27
18. Internal Controls ....................................................................................................................... 30
18.1 Watchdog reset ............................................................................................................ 30
18.1 Processor reset ............................................................................................................. 30
18.3 Terminate extinguishant ................................................................................................ 30
18.4 Commissioning ............................................................................................................. 30
19. Internal indications – troubleshooting ................................................................................ 31
19.1 Mains fail ..................................................................................................................... 31
19.2 Batt fail ....................................................................................................................... 31
19.3 CPU fault ..................................................................................................................... 31
19.4 Aux 24V fault ............................................................................................................... 31
19.5 Batt low ...................................................................................................................... 31
19.6 Comms fault ................................................................................................................ 31
19.7 Earth fault ................................................................................................................... 32
19.8 Sys fuse fault ............................................................................................................... 32
19.9 S1, S2 and S3 fault ....................................................................................................... 32
19.10 Exting fault ................................................................................................................ 32
19.11 Hold fault ................................................................................................................... 32
19.12 Manual release fault .................................................................................................... 32
19.13 Mode fault .................................................................................................................. 32
19.14 Release fault .............................................................................................................. 32
19.15 Low pres fault ............................................................................................................. 32
19.16 Tell tale ..................................................................................................................... 33
20. Power supply ........................................................................................................................... 34
21. Maintenance ............................................................................................................................ 35
22. Record of configuration ............................................................................................................ 35
23. CE Mark ................................................................................................................................... 39
24. Commissioning instructions ..................................................................................................... 40
24.2 ................................................................................................................................... 40
24.3 ................................................................................................................................... 40
24.4 ................................................................................................................................... 40
24.5 ................................................................................................................................... 40
24.6 ................................................................................................................................... 40
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