E2S BExCS110-05D-PAC230 Instruction Manual Download Page 7

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European Safety Systems Ltd.

   Impress House, Mansell Road, Acton, London W3 7QH           [email protected]              Tel: +44 (0)208 743 8880 

                                                                                                                                                             www.e-2-s.com             Fax: +44 (0)208 740 4200 
Document No. D201-00-601-IS           Issue 2          24-08-16                         Sheet 7 of 8                                                                                            

 

 

 
 

16) Interchangeable & Spare Parts 

 

 

The beacon cover is interchangeable, contact E2S Ltd for a 
replacement cover available in various colours.  

 

To change the cover, unscrew the M5 socket head screws 
and remove the M5 screws, M5 spring & flat washers.  

 

Fig. 11 Removal of cover 

 

Remove the guard and replace the old cover with the new 
cover.  

 

Fig. 12 Changing of cover 

Fit the guard back on to the cover and casting, align the 
holes of the guard, cover and casting. To reattach the cover, 
the fixings MUST be in the order shown in figure 12.    

 

 

Fig. 13 Cover and Guard Fixtures 

 

17) 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. 
Flameproof threaded joints and cemented joints are not 
intended to be repaired. 

 
 
 

Warning –

 

Hot surfaces. External surfaces 

and internal components may be hot after 
operation, take care when handling the 
equipment. 

Header Pins shorted

Flip / Flop Pin Header 

M5x16 Hex Socket Screw 

M5 Spring Washer 

M5 Plain Washer 

Guard 

Cover

 

M5x16 Hex 
Socket Screw 

Old 
Cover 

New 
Cover

 

Summary of Contents for BExCS110-05D-PAC230

Page 1: ...Ta 50 C to 70 C Certificate No KEMA 01ATEX2223X IECEx KEM 10 0025X The units can be installed in locations with the following conditions Area Classification Gas Zone 1 Explosive gas air mixture likely to occur in normal operation Zone 2 Explosive gas atmosphere not likely to occur in normal operation but may be present for short periods Gas Groupings Group IIA Propane Group IIB Ethylene Group IIC ...

Page 2: ...ocation of the combined sounder beacon should be made with due regard to the area over which the warning signal must be visible They should only be fixed to services that can carry the weight of the unit The BEx combined sounder beacon should be secured to any flat surface using the three 7mm fixing holes on the stainless steel U shaped mounting bracket See Figure 1 The required angle can be achie...

Page 3: ...er beacon range can be supplied with the following types of adapters M20 to NPT M20 to NPT M20 to M25 It is important to note that stopping plugs cannot be fitted onto adapters only directly onto the M20 entries Any other adapters used must be suitably rated and ATEX IECEx certified adapters 10 Earthing Both AC and DC combined sounder beacon units must be connected to an earth The units are provid...

Page 4: ...12 1 Wiring Diagrams Fig 3a BExCS110 05D AC Simplified Block Diagram for simultaneous operation Fig 3b BExCS110 05D AC Simplified Block Diagram for independent operation 12 2 Sounder Stage Switching 12 2 1 Units First Stage Tones Stage one S1 Operation Simply connect the supply voltage to the L and N supply terminals see fig 4 12 2 2 AC Units Second and Third Stage Tone Selection To select the sec...

Page 5: ...the S3 terminal Dip switch alters stage 3 tone For units set up for ve switching refer to 13 3 Stage two S2 Operation Power ve and ve link a ve supply line to the S2 terminal Dip switch alters stage 2 tone Stage three S3 Operation Power ve and ve link a ve supply line to the S3 terminal Dip switch alters stage 3 tone Fig 6a DC Terminals Fig 6b Beacon DC Terminals 13 3 Stage Switching Polarity DC U...

Page 6: ...unit should be used to link the supply from the interconnecting terminals on the beacon board down to the supply terminals on the sounder board 15 Settings 15 1 Tone Selection The sounders have 32 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...

Page 7: ...3 Cover and Guard Fixtures 17 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...

Page 8: ... 1 0 Tone 31 Tone 1 12 Alternating 800 1000Hz at 0 875Hz 1 1 0 1 0 Tone 4 Tone 5 13 Intermittent 2400Hz at 1Hz 0 0 1 1 0 Tone 15 Tone 5 14 Intermittent 800Hz 0 25s on 1s off 1 0 1 1 0 Tone 4 Tone 5 15 Continuous at 800Hz 0 1 1 1 0 Tone 2 Tone 5 16 Intermittent 660Hz 150mS on 150mS off 1 1 1 1 0 Tone 18 Tone 5 17 Alternating 544Hz 100mS 440Hz 400mS 0 0 0 0 1 Tone 2 Tone 27 18 Intermittent 660Hz 1 8...

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