European Safety Systems Ltd.
Impress House, Mansell Road, Acton, London W3 7QH
www.e2s.com
Tel: +44 (0)208 743 8880
Document No. D211-00-601-IS
Issue 1
20-08-22
Sheet 6 of 8
Fig. 10 Location of field controls
13.2 Tone Selection
.
The DxC2 alarm horns have 64 different tones. The tones are
selected by operation of the tone setting DIP switches (see
Fig. 10) on the PCB. The alarm horns can also be switched to
sound the second, third and fourth stage alarm tones. The
tone table (Table 1) shows the switch positions for the 64 tone
and which tones are available for the second, third and fourth
stages.
14) 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 posi pan
head screws, spring and flat washers using a screwdriver.
Remove the wire guard and replace the old lens cover with
the new lens cover.
Fig. 11 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.
15) DIP Switch
Please note that the D2xC2X05DC024 & D2xC2X10DC024
beacon PCBAs have a DIP Switch that is NOT customer
configurable. This should only ever be set to ‘00’.
Fig. 12 DIP Switch setting ‘00’
16) 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
prior to opening the unit.
Warning –
Hot surfaces. External surfaces
and internal components may be hot after
operation, take care when handling the
equipment.
Volume
Control
Tone Setting
Switches 1-6
(See tone
selection table)
M5 screw
M5 spring washer
M5 flat washer
