Maintenance, Overhaul & Repair - E2S E2xS1R Instruction Manual

For use in hazardous locations
Table of Contents

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The resistor must be connected directly across the +ve and
-ve terminals as shown in the following drawing. Whilst
keeping its leads as short as possible, a spacing of at least
1/16" (1.58mm) must be provided through air and over
surfaces between uninsulated live parts.
End of Line Resistor
Fig. 8 End of Line Resistor Placement
11) Settings
11.1
Tone Selection
The sounders have 45 different tones that can be selected for
the first stage alarm. The sounders can then be switched to
sound second and third stage alarm tones. The tones are
selected by operation of a DIP switch on the PCB for both DC
and AC units. The tone table on page six shows the switch
positions for the 45 tones and which tones are available for
the second and third stages. To operate the sounder on
stage 1 simply connect the supply voltage to the normal
supply terminals (+ve and –ve for DC units, L and N for AC
units).
11.2
Volume Control
Warning - High noise levels above 85dB(A)
during operation. High levels of noise may
cause hearing loss, wear suitable ear
protection when equipment is in operation.
The output level of the E2x sounder can be set by adjusting
the volume control potentiometer (see Fig 4 for AC & Fig 6 for
DC). For maximum output, set the potentiometer fully
clockwise.
12) 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
Explosive atmospheres - Equipment repair,
IEC60079-19
overhaul and reclamation
EN 60079-17
Explosive atmospheres - Electrical
IEC60079-17
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.
European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH
Document No. D209-00-001-IS
Issue 1
20-08-22
Fig. 9 Dip Switch
1=ON; 0=OFF Example shown: 100000 = Tone 2 (Default
13) Tone Table
Stage 1
Frequency Description
1
340Hz Continuous
800/1000Hz @ 0.25 sec Alternating
2
500/1200Hz @ 0.3Hz sec
3
Slow Whoop
800/1000Hz @ 1Hz Sweeping
4
5
2400Hz Continuous
2400/2900Hz @ 7Hz Sweeping
6
2400/2900Hz @ 1Hz Sweeping
7
500/1200/500Hz @ 0.3Hz Sweeping
8
1200/500Hz @ 1Hz - DIN
9
PFEER P.T.A.P.
2400/2900Hz @ 2Hz Alternating
10
1000Hz @ 1Hz Intermittent
11
800/1000Hz @ 0.875Hz Alternating
12
13
2400Hz @ 1Hz Intermittent
800Hz 0.25 sec on, 1 sec off Intermittent
14
15
800Hz Continuous
660Hz 150mS on, 150mS off Intermittent
16
544Hz (100mS)/440 Hz (400m/S)
17
- NF S 32-001
660Hz 1.8 sec on, 1.8 sec off Intermittent
18
1.4KHz - 1.6KHz 1s, 1.6KHz - 1.4
19
KHz 0.5s - NFC48-265
20
660Hz Continuous
554Hz/440Hz @ 1Hz Alternating
21
544Hz @ 0.875 sec Intermittent
22
800Hz @ 2Hz Intermittent
23
800/1000Hz @ 50Hz Sweeping
24
2400/2900Hz @ 50Hz Sweeping
25
26
Bell
27
554Hz Continuous
28
440Hz Continuous
800/1000Hz @ 7Hz Sweeping
29
30
300Hz Continuous
660/1200Hz @ 1Hz Sweeping
31
32
Two tone chime
745Hz @ 1Hz Intermittent
33
1000 & 2000Hz @ 0.5 sec
34
Aletrnating - Signapore
420Hz @ 0.625 Sec Australian Alert
35
500-1200Hz 3.75 sec /0.25 sec
36
Australian Evac.
37
1000Hz Continuous - PFEER Toxic Gas
38
2000Hz Continuous
800Hz 0.25 sec on, 1 sec off Intermittent
39
544Hz (100mS)/440Hz (400mS)
40
- NF S 32-001
41
Motor Siren - slow rise to 1200Hz
42
Motor Siren - slow rise to 800Hz
43
1200Hz Continuous
44
Motor Siren - slow rise to 2400Hz
1KHz 1s on, 1s off Intermittent
45
- PFEER Gen. Alarm
www.e2s.com
setting)
Switch
Stage 2
1 2 3 4 5 6
0 0 0 0 0 0
Tone 2
1 0 0 0 0 0
Tone 17
0 1 0 0 0 0
Tone 2
1 1 0 0 0 0
Tone 6
0 0 1 0 0 0
Tone 3
1 0 1 0 0 0
Tone 7
0 1 1 0 0 0
Tone 10
1 1 1 0 0 0
Tone 2
0 0 0 1 0 0
Tone 15
1 0 0 1 0 0
Tone 7
0 1 0 1 0 0
Tone 2
1 1 0 1 0 0
Tone 4
0 0 1 1 0 0
Tone 15
1 0 1 1 0 0
Tone 4
0 1 1 1 0 0
Tone 2
1 1 1 1 0 0
Tone 18
0 0 0 0 1 0
Tone 2
1 0 0 0 1 0
Tone 2
0 1 0 0 1 0
Tone 2
1 1 0 0 1 0
Tone 2
0 0 1 0 1 0
Tone 2
1 0 1 0 1 0
Tone 2
0 1 1 0 1 0
Tone 6
1 1 1 0 1 0
Tone 29
0 0 0 1 1 0
Tone 29
1 0 0 1 1 0
Tone 2
0 1 0 1 1 0
Tone 26
1 1 0 1 1 0
Tone 2
0 0 1 1 1 0
Tone 7
1 0 1 1 1 0
Tone 2
0 1 1 1 1 0
Tone 26
1 1 1 1 1 0
Tone 26
0 0 0 0 0 1
Tone 2
1 0 0 0 0 1
Tone 38
0 1 0 0 0 1
Tone 36
1 1 0 0 0 1
Tone 35
0 0 1 0 0 1
Tone 9
1 0 1 0 0 1
Tone 34
0 1 1 0 0 1
Tone 23
1 1 1 0 0 1
Tone 31
0 0 0 1 0 1
Tone 2
1 0 0 1 0 1
Tone 2
0 1 0 1 0 1
Tone 2
1 1 0 1 0 1
Tone 2
0 0 1 1 0 1
Tone 38
Tel: +44 (0)208 743 8880
Sheet 5 of 5
Stage 3
Tone 5
Tone 5
Tone 5
Tone 5
Tone 20
Tone 5
Tone 5
Tone 5
Tone 2
Tone 5
Tone 5
Tone 5
Tone 5
Tone 5
Tone 5
Tone 5
Tone 27
Tone 5
Tone 5
Tone 5
Tone 5
Tone 5
Tone 5
Tone 5
Tone 5
Tone 15
Tone 5
Tone 5
Tone 5
Tone 5
Tone 5
Tone 15
Tone 5
Tone 45
Tone 5
Tone 5
Tone 45
Tone 45
Tone 17
Tone 27
Tone 5
Tone 5
Tone 5
Tone 5
Tone 34

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