Maintenance; Customer Comments - E2S IS-L101L Instruction Manual

audible alarm but be continuously reminded of the alarm
condition by the beacon.
the silence time, the sounder will be reactivated. If the alarm
is cleared during the silence time the beacon will stop
flashing, but the beacon and the sounder will both be re-
activated if the alarm reoccurs. See table 1 on page 5 of
these instructions for full DIP switch settings.
The silence accept push-button may be any mechanically
operated switch, providing it has an IP protection suitable for
the environmental conditions to which it is subjected, within
the hazardous area, see section 4.5.
9. ACCESSORIES
9.1 Beacon to sounder joining kit
Comprises an M20 plastic conduit coupler and gasket
enabling the beacon to be mounted onto a IS-A105N
sounder. This kit is supplied free of charge when a beacon
and sounder are purchased at the same time.
Switch settings for operation with
IS-A105N Sounder
Note when the beacon is operated on its own,
without a sounder connected, all of the DIP
switches should be set to OFF position.
SW6 SW5 SW4
PS OS
T4
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
_______________________________________________________________________________________________________________________________
European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH
Document No. IS 4601 Issue G
If the alarm is not cleared within
SW3
SW2 SW1
T3
T2 T1
OFF OFF
OFF
OFF OFF
OFF ON OFF
OFF ON
ON OFF
OFF
ON OFF
ON
ON OFF
ON ON
ON OFF
OFF OFF
ON OFF OFF
ON OFF
ON OFF
ON OFF ON
ON
ON OFF OFF
ON ON
OFF
ON ON ON
OFF
ON ON ON
ON
13-01-20

10. MAINTENANCE

The beacon should be regularly inspected to ensure that it
has not been damaged. Frequency of inspection depends
upon environmental conditions, but initially we recommend
that this should be done annually.
No attempt should be made to repair a faulty IS-L101L
beacon. Suspect beacons must be returned to European
Safety Systems Ltd. or to your local agent for repair.
11. GUARANTEE
Beacons which fail within the guarantee period should be
returned to European Safety Systems Ltd. or our local agent.
It is helpful if a brief description of the fault symptoms is
provided.

12. CUSTOMER COMMENTS

European Safety Systems Ltd. are always pleased to receive
comments from customers about our products and services.
All communications are acknowledged and whenever
possible, suggestions are implemented.
Timer
forever
ON
5 secs
10 secs
ON 20 secs
30 secs
ON
45 secs
1 min
ON
2 mins
3 mins
ON
5 mins
10 mins
ON 20 mins
30 mins
ON 45 mins
1 hour
2 hours
Hold off mode – Accept Switch silences sounder for selected time.
One-shot mode — Sounder silences after either selected time,
or Accept Switch is pressed, whichever occurs first.
The sounder is then only restored after the input power supply
is removed and restored.
No periodic sound while silenced
Sound periodically while silenced
Sheet 5 of 6
Periodic sound interval when silenced,
when SW6 is ON for (1 second every)
10 secs
5 secs
5 secs
5 secs
5 secs
10 secs
10 secs
10 secs
30 secs
30 secs
1 min
1 min
1 min
5 mins
5 mins
5 mins
sales@e2s.com Tel: +44 (0)20 8743 8880
www.e2s.com Fax: +44 (0)20 8740 4200