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10 

 
 
 
 
 
 
 
 
 
Use of equipment:- 
 
The user must ensure that the lamp supplied meets the safety standard required for the Zoned 
area:- 
 

1.  This equipment must only be used in a Category M2 or 2 / 3  zone.  This equipment is not 

suitable for a Category M1 or 1 zone. 

 

2.  Check the temperature classification and ensure the correct main bulb is fitted. 

 

3.  Check that the operating temperature range is in the range –20

o

C to +40

o

C for Mining and 

0

o

C to +40

o

C for surface application. 

 

4.  The lamp must not be disassembled in a hazardous area. 

 

5.  The lamp must not be charged in a hazardous area. 

 

6.  The cap light and battery casings are manufactured from polycarbonate and ABS with 

nitrile rubber seals.  The performance of these materials, with respect to attack by 
aggressive substances that may be present in the hazardous area, shall be taken into 
account before the equipment is used. 

 

7.  Plastic surfaces may cause propagating brush discharges.  Propagating brush discharges 

are caused by non-conducting fluid flow over a non-conducting plastic surface.  The cap 
lights shall not be used in areas where a high fluid flow over the plastic surfaces may occur 
(for example in the case of a ruptured process pipe or compressed air pipe). 

 
 

EnerSys Ltd., 

Rake Lane, 
Swinton 
Manchester M27 8LR 
UK 
 
 
[email protected] 
tel: +44 (0)161 727 3950 - 3955 

 
 

September 2004 

 

Summary of Contents for OLDHAM GS

Page 1: ...tain this product including those who have any responsibility involving its selection application service or repair This cap lamp system will perform as designed only if used and maintained according to the instructions otherwise it could fail to perform as designed and persons who rely on this product could sustain serious personal injury or death The Powerful Choice INSTRUCTION MANUAL ...

Page 2: ...ing cable from battery p4 Replacing battery cover metal p4 Using GT GS cap lamp systems p5 Repairing the headpiece p5 Replacing bulbs p5 Removing the bezel ring p5 Replacing main bulb p5 Replacing secondary bulb p6 Replacing the reflector p6 Reassembling the bezel ring p6 GT GS diagram Item list p7 Troubleshooting p8 Certification equipment marking and instructions for p9 compliance with ATEX stan...

Page 3: ...placed Never discharge completely 3 After weekly shifts the battery should be placed on the charger following the instructions included with the charger and left to charge the remainder of the weekend 4 If cap lamp needs cleaning use a mild detergent and wipe Do not submerge in water Storage of batteries All stored batteries with acid should be boost charged for 24 hours every 3 months and immedia...

Page 4: ... key P N 259442 3 Remove locking clamp 4 Lift up locking clamp end of cover and slide cover back and off battery 5 Remove fuse Replacing battery Plastic cover 1 Remove the two M4 button head socket screws from the two clamp holding the cover 2 Un clip the clamps and lift cover to one side 3 Remove fuse S8 plastic cover 1 Remove the two M5 socket head screws from the plastic cable clamp ...

Page 5: ... to be secured tightly enough without fear of a short circuit or other damage The switch should be placed in the off position and the battery fuse removed see section cap lamp system before dis assembly of the headpiece When reassembling the headpiece ensure that the gasket is correctly fitted around the reflector The location of the reflector is by two projections which fit either side of the pin...

Page 6: ... in the reflector over the secondary bulb 6 Reassemble the glass lens and bezel to the headpiece assembly Replacing the reflector 1 Remove the bezel ring and lens 2 Remove the reflector from main bulb bush connection 3 Remove gasket around reflector 4 Place the gasket around the new reflector Ensure the gasket is in place all the way around reflector 5 Thread the reflector onto the bush connection...

Page 7: ... collar Small terminal tag Large terminal tag Terminal sleeving Brown Terminal sleeving Blue Terminal tag headpiece end 204683 LOCK CONTACT KIT Lock spring Lock barrel Lock contact Lock contact screw Lock contact sealing washer 204783 CAP CLIP KIT Cap clip Cap clip screw Cap clip nut Spring washer Cap head lock pin 455045 PLASTIC BATTERY COVER COMPLETE Clip for standard cover Screw for plastic cov...

Page 8: ...tions inside the headpiece in the same manner as those on the battery d Make sure the bulb is secure and making good contact e If the light flickers or dims when any of the preceding items are being checked that item should be repaired or replaced Bulb glows dimly flickers or fails 3 Electrolyte level a Check at least once each month to see that the electrolyte level is between the two scribed lin...

Page 9: ...259530 Prefocus Halogen Bulb 4v 1 5A T2 B3 M259230 Prefocus Halogen Bulb 4v 0 75A T3 B4 M201230 Prefocus Krypton Bulb 4v 1A T4 Lamp Type Reference The lamps can be assembled in a variety of combinations to satisfy customer requirements The assembly combination is stated on the certification label and this combination should not be changed without consultation of Enersys Ltd Swinton Manchester UK T...

Page 10: ...area 6 The cap light and battery casings are manufactured from polycarbonate and ABS with nitrile rubber seals The performance of these materials with respect to attack by aggressive substances that may be present in the hazardous area shall be taken into account before the equipment is used 7 Plastic surfaces may cause propagating brush discharges Propagating brush discharges are caused by non co...

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