‘Wolflite’
Certification
EEx e ib IIC T4 | Certificate: BASEEFA Ex 843292 | – |
EEx e s II T3 | Certificate: BASEEFA Ex 81142 | Certificate: 86/00097 |
Use of Wolflite Handlamps in Hazardous Areas
•The
•The
•Ingress protection level for
•Users are advised to consult BS 5345: Part 1:1989 ‘Code of Practice for the Selection, Installation and Maintenance of Electrical Apparatus for use in Potentially Explosive Atmospheres’ or National equivalent.
•The lamp must not be opened or fitted with replacement parts in a hazardous area. Lamp chargers must be kept and operated in non hazardous areas and in clean and dry conditions; a damaged lamp should be carefully examined for its continued safety. If in doubt, it should be withdrawn from use and returned to the manufacturer for repair.
•The ‘Wolflite’ Handlamp may constitute a static hazard and should be cleaned only with a damp cloth.
•Heavily soiled lamps must not be immersed in water or exposed to high pressure water jets for cleaning.
•Maintenance and repair must be carried out by a competent technician/electrician familiar with Certified Electrical Apparatus and in accordance with these maintenance instructions, using factory supplied spare parts only.
•Handlamp operating ambient in Hazardous Areas:
Before Use
Charge battery before first use. To prevent accidental discharge of the battery in transit, the switch is locked in the OFF position.
To Lock/Unlock the Lamp (H-251 Mk1 & Mk2 only)
The stainless steel lock screw in front of the handle interlocks with the operating switch. Screw
WARNING: The Lock Screw bush can be dislodged if overtightened. Switch ‘OFF’ before screwing the Lock Screw down.
To Operate and Dismantle the Switch
The switch operates transversely, as indicated on the approval label. It consists of a magnet, a plastic housing and a cap. To replace, the old cap is prised off and the housing removed. The new switch housing/magnet is fitted to the body before the cap is ‘snapped’ in place.
To Open the Lamp
Unlock as above, unscrew the lens ring from the body to gain access to all internal parts.
To Replace the Bulb
The bulb (3.6 Volts, 1.0 Amp) is retained by the screwed centre contact at the back of the reflector.
To Replace the Glass Disc and/or Reflector
The toughened glass disc and reflector are secured in the lens ring by the reflector retaining ring. The battery retainer
To Replace Fuse and/or Reed Switch
The fuse contact must be removed to replace the fuse (Shorting Link in
To Replace the Battery for the H-251 Mk2
The positive and negative diode leads are disconnected from their respective terminals and the battery pack is removed from the body cavity.
To Replace the Battery for the H-251E
All connections are automatically made when the
