E2S D1xB2X Series, Инструкция по эксплуатации

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European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH sales@e2s.com Tel: +44 (0)208 743 8880
www.e2s.com Fax: +44 (0)208 740 4200
Document No. D191-00-601-IS Issue 1 20-03-2020 Sheet 5 of 8
11) Settings
11.1 Flash Rate Setting
The D1xB2X beacon can produce different flash patterns as
shown in Table 1. The flash patterns are selected by operation
of the flash setting DIP switch on the PCB, Fig 9.
AC
Units DC Units
Fig. 9: DIP Switch Location
1=ON; 0=OFF
Example shown: 10 = Flashing 1.5Hz
(Default setting is 00 1Hz)
(
* Setting permitted for use as private mode fire alarm device)
Table 2: Switch Positions for Flash Patterns
12) Interchangeable & Spare Parts
The Beacon lens cover is interchangeable, contact E2S Ltd for a
replacement lens cover available in various colours.
To change the lens cover, unscrew the 4-off M5 socket head screws,
spring and flat washers using a 4mm Hex key. Remove the wire guard
and replace the old lens cover with the new lens cover.
Fig. 10 Replacement of beacon lens cover
Fit the wire guard back onto the housing, over the new lens cover
aligning the fixing holes of the guard, lens cover and housing. Refit the
fixings to hold into place, the fixings MUST be fitted in the order shown
above.
13) Maintenance, Overhaul & Repair
Maintenance, repair and overhaul of the equipment should
only be carried out by suitably qualified personnel in
accordance with the current relevant standards:
EN60079-19 / IEC60079-19 Explosive atmospheres -
Equipment repair, overhaul and reclamation
EN 60079-17 / IEC60079-17 Explosive atmospheres -
Electrical installations inspection and maintenance
To avoid a possible ELECTROSTACTIC CHARGE the unit
must only be cleaned with a damp cloth.
Units must not be opened while an explosive atmosphere is
present.
If opening the unit during maintenance operations a clean
environment must be maintained and any dust layer removed.
Flameproof joints are not intended to be repaired.
Switch
Setting
S1 Mode
00 1Hz (60FPM)
01 1.33Hz (80FPM)
10 1.5Hz (90FPM)
11 Double Flash
Warning – Hot surfaces. External surfaces
and internal components may be hot after
operation, take care when handling the
equipment.
Warning – high-intensity light source.
Avoid looking directly at the light source for
extended periods of time.
M5 screw
M5 spring washer
M5 flat washer