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Technical Manual: EV-UV - 000023 (Changes are subject to DCRN)

Section 12 - AREA COVERAGE

Fig. 1.

shows the area coverage of an

EV-UV

detector when

mounted at a height of 10 metres on a ceiling. The

approximate area coverage is 340 square metres.

Fig. 2.

shows the area coverage of an

EV-UV

detector when wall

mounted at a height of 10 metres on a ceiling. The

approximate area coverage is 570 square metres.

FIG. 1.

FIG. 2.

• Ref No: NISM/EV-UV/01 • Date: 16.04.09 • Issue: 1

• evolution advanced • EV-UV • analogue addressable ultraviolet flame sensor

instruction manual

Содержание Evolution EV-UV

Страница 1: ...b Site www nittan co uk E mail sales nittan co uk Ref No NISM EV UV 01 Date 16 04 09 Issue 1 evolution EV UV analogue addressable ultraviolet flame sensor instruction manual EV UV analogue addressable...

Страница 2: ...are all elegantly designed low profile fire sensors which are aesthetically pleasing thus enabling them to blend unobtrusively into modern working environments The evolution analogue addressable rang...

Страница 3: ...unction such as a remote indicator Terminal 3 RIL is limited to 3mA Section 3 BASE MODELS A variety of bases are available for use with the EV UV sensor It is important to use the correct base for eac...

Страница 4: ...he EV UV sensor will be installed at ceiling level however it is permissable to mount the sensor at an angle See Section 12 for details Pass the field wiring through the cable hole in the centre and f...

Страница 5: ...hs Functional Test and Clean All above frequencies of maintenance are dependent on ambient conditions Routine Inspection i Ensure the sensor head is secure and undamaged ii Ensure the surface of the s...

Страница 6: ...mote indicator LED fitted also illuminates iii After the sensor has given the alarm condition reset the sensor from the control panel It may be necessary to allow a short time to elapse before resetti...

Страница 7: ...ction 9 EMC Installation The installation shall be in accordance with the regulations either of the approval body for an approved system or otherwise to the national code of practice regulations for t...

Страница 8: ...8 CIE Section 11 DIMENSIONS Auxiliary terminal RIL current limited to 2mA 27 mm 43 mm 20 mm 41 mm 4 5 mm 9 mm 2 8 x 6 mm GRUB SCREW 15 mm 104 5 mm Ref No NISM EV UV 01 Date 16 04 09 Issue 1 evolution...

Страница 9: ...res on a ceiling The approximate area coverage is 340 square metres Fig 2 shows the area coverage of an EV UV detector when wall mounted at a height of 10 metres on a ceiling The approximate area cove...

Страница 10: ...n both examples the shaded area indicates the actual detection area achieved for each positioning of the sensor The examples are based on tests carried out using a fuel fire covering an area of approx...

Страница 11: ...r local city office or your household waste disposal service Section 14 ROHS COMPLIANCE STATEMENT RoHS compliant and lead free This product complies with the RoHS Restriction of Hazardous Substances d...

Страница 12: ...equires a special bracket and base inside the housing to enable correct mounting of the flame detector this is included in the housing Fig 7 below is a diagram of the housing Flameproof Housing Specif...