S-Quad Dual Optical, Heat & CO sensor STATESState Definition / Class Application in / Suitable for:Sensitivitya-high- to-h-noneState 1 High sensitivity optical, Class A1 heat,high sensitivity gasClean area or environment where early detection is required with false alarm reduction aState 4 Medium sensitivity optical with spikeprotection, Class A1 heat, mediumsensitivity gasGeneral area as State 0 with less immunity to steam and dust for ease of testing using artificialsmoke in normal operating mode, when test / commissioning mode is not activebState 0# Medium sensitivity optical,Class A1 heat, medium sensitivity gasGeneral area where false alarm reduction is required for comprehensive fire detection cState 2 Medium sensitivity optical,Class A1 heat, low sensitivity gasApplications with moderate dust, smoke (tobacco) or steam dState 9 Medium sensitivity gas,Class A1 heatArea where high levels of smoke, dust or steam is often present eState 11 Medium sensitivity optical,Class B heatArea with high ambient temperature, plus low levels of dust, smoke or steam present fState 12 Class A1 heat only Area where smoke, dust, steam or gas occurs at times gState 15 No detection hS-Quad Optical sensor STATES# - factory default STATEState Definition / Class Application in / Suitable for:Sensitivitya-high- to-f-noneState 3 High sensitivity optical Clean area or environment, where early detection is required aState 4 Medium sensitivity with no spikeprotectionGeneral area as State 0 with less immunity to steam and dust to facilitate wittiness test bState 0# Medium sensitivity optical General area cState 8 Delayed medium sensitivity optical General area with transient steam, dust or smoke present dState 2 Low sensitivity optical Area with moderate dust, smoke or steam present eState 15 No detection fCommissioning instructions76 4188-856_issue 7_07/15_Generic Vigilon (Compact + VA) Comms.S-Quad Sensor with Strobe - STATES (legacy devices)