Sabre Elsa Sprint, Elsa Dash User Instructions

ELSA
DASH/SPRINT
Compressed Air Escape Breathing Apparatus
User Instructions
ELSA Dash/Sprint
Compressed Air Escape Breathing Apparatus
Contents
WARNINGS ...........................................................................................................ii
1. INTRODUCTION........................................................................................... 1
1.1 BREATHABLE AIR ...........................................................................................1
1.2 APPARATUS SELECTION...............................................................................1
1.3 TRAINING AND SERVICING............................................................................ 1
1.4 SERVICING......................................................................................................2
1.5 SHELF LIFE......................................................................................................2
1.6 USE IN EXPLOSIVE OR FLAMMABLE ATMOSPHERES ................................ 2
1.7 TRANSPORTATION.........................................................................................2
2. TECHNICAL DESCRIPTION ........................................................................ 3
2.1 GENERAL.........................................................................................................3
2.2 HOODS (DASH/SPRINT) .................................................................................3
2.3 FACEMASKS (SPRINT) ...................................................................................4
2.4 REDUCING VALVE (DASH/SPRINT) ...............................................................4
2.5 DEMAND VALVE (SPRINT) .............................................................................5
2.6 CYLINDER VALVES (DASH/SPRINT)..............................................................5
2.7 STORAGE BAG................................................................................................5
2.8 QUALITY ATTRIBUTES ...................................................................................6
3. INSTRUCTIONS FOR USE...........................................................................6
3.1 INITIAL CHECKS..............................................................................................6
3.2 DONNING......................................................................................................... 6
3.3 HOOD (DASH/SPRINT)....................................................................................7
3.4 FACEMASK (SPRINT)......................................................................................8
4. AFTER USE CLEANING AND TESTING ..................................................... 9
4.1 CLEANING HOODS (DASH/SPRINT) ..............................................................9
4.2 CLEANING FACEMASKS............................................................................... 10
4.3 CHANGING CYLINDERS ............................................................................... 10
4.4 BREATHING APPARATUS LOG....................................................................11
4.5 STOW APPARATUS ...................................................................................... 11
4.6 WORKSHOP REPAIR AND ANNUAL SERVICING ........................................12
5. SCHEDULED MAINTENANCE...................................................................12
5.1 GENERAL.......................................................................................................12
5.2 DAILY CHECKS .............................................................................................12
5.3 MONTHLY CHECKS....................................................................................... 13
Sabre Breathing Apparatus is a division of Scott Health and Safety Limited. Registered office: Scott Health and Safety Limited, Pimbo Road, West Pimbo,
Skelmersdale, Lancashire, WN8 9RA, United Kingdom.
i
WARNINGS
Please Read Carefully and Fully Understand
If you need to use this apparatus you will be in an unusual, possibly life-threatening situation. Poor visibility and toxic fumes may add to your difficulties.
Prepare for that situation:
Learn the location of escape apparatus and how to gain access to it.
Learn to use the escape apparatus, as detailed in these instructions.
Be aware of the protection limits provided by ELSA apparatus. Exceeding
these limits may cost you your life, or result in injury.
Be fully aware of workplace hazards.
Become familiar with planned escape routes.
If the situation arises:
Remain calm and remember what you must do to survive.
Don and activate the apparatus. Leave the hazard area immediately.
Do not enter a hazard area unless it is part of the escape route.
Ensure that clothing, hair, spectacle frames, or other items that might
prevent a good seal being achieved, do not intrude into the facepiece seal.
General and Managerial:
Check apparatus daily when issued to wearers or deployed in ready-use
lockers, or monthly if held in stores.
ELSA Dash and Sprint are escape apparatus. DO NOT use for other
purposes, such as fire fighting or cargo handling.
Ensure wearers are fully trained in the use of the apparatus, advised of work
place hazards and planned escape routes.
Ensure ELSA apparatus provide suitable respiratory protection for
workplace hazards and has duration for planned escape routes.
Refer to BS 4275 1997 - Guide to implementing an effective respiratory protective device programme.
This manual is for use by personnel trained in the use and care of compressed air escape apparatus, and MUST NOT be used as a self-teaching guide by untrained users.
DISCLAIMER
Failure to comply with these instructions or misuse of the apparatus may result in death, injury or material damage, and invalidate any resulting warranty or insurance claims.
Scott Health and Safety Limited have taken great care to ensure that the information in this manual is accurate, complete and clear. However, Training & Technical Support Services will be pleased to clarify any points in the manual and answer questions on Sabre breathing apparatus.
ii
ELSA DASH/SPRINT
1. INTRODUCTION
1.1 BREATHABLE AIR
Air for compressed air breathing apparatus may be natural or synthetic. A typical composition of natural air (at atmospheric pressure and room temperature) is shown in Table 1.
Components
Oxygen Nitrogen Argon Carbon Dioxide Hydrogen Neon Helium Krypton Xenon
Mass % (dry air)
23.14
75.52
1.288
0.048
0.000 003
0.001 27
0.000 330
0.000 0732
0.000 039
Table 1: Breathable Air
The quality of air used to supply and charge breathing apparatus must conform to EN 132 - Respiratory
protective devices - Definitions of terms and pictograms.
Fire risk increases when the oxygen level rises above the value shown in Table 1.
Contaminants must be kept to a minimum, and must not exceed permissible exposure levels.
Cylinder water content of air at atmospheric pressure must not exceed 50 mg/m3 for 200 bar cylinders or 35 mg/m3 for 300 bar cylinders.
National regulations for compressed air breathing apparatus must be observed.
Vol. %
(dry air)
20.947 6
78.084
0.934
0.031 4
0.000 05
0.001 818
0.000 524
0.000 114
0.000 009
1.2 APPARATUS SELECTION
When selecting respiratory protective equipment the following factors must be considered:
Hazards likely to be encountered and their effect on the wearer.
Physical and emotional stress and their effect on wearer breathing rate.
The type of respiratory protection required.
In general, constant flow escape breathing apparatus is NOT suitable for use where:
There are unknown hazards.
There are no planned escape
routes.
Escape routes that require physical exertion: ladders, tunnels and hatches.
1.3 TRAINING AND
SERVICING
These instructions cannot replace an accredited training course run by fully qualified instructors in the proper and safe use of Sabre breathing apparatus.
Please contact Training &
Technical Support Services or your Sabre distributor for training course
details.
Training & Technical Support Services:
Scott Health and Safety Limited
Pimbo Road, West Pimbo, Skelmersdale, Lancashire, WN8 9RA, United Kingdom.
Tel: +44 (0) 1695 711711 Fax: +44 (0) 1695 711775
1
ELSA DASH/SPRINT
1.4 SERVICING
ELSA apparatus must be serviced by
personnel who have completed a formal training course and hold a current certificate for servicing and repairing Sabre breathing apparatus. Details of the servicing schedule are contained in the ELSA Dash and ELSA Sprint Service Manuals, copies of which can only be obtained by registered holders of a current certificate.
Your Sabre distributor or Training & Technical Support Services will be pleased to provide training course details and quotes for service contracts. Please see previous page for contact details.
1.5 SHELF LIFE
Providing that ELSA apparatus is serviced regularly as described in the ELSA Dash and ELSA Sprint Service Manuals, there are no shelf life limitations.
1.6 USE IN EXPLOSIVE OR FLAMMABLE ATMOSPHERES
Anti-static versions of ELSA apparatus are approved for use in explosive and flammable atmospheres. Anti-static apparatus is provided in a black bag. Apparatus with a high visibility orange bag MUST NOT be used in explosive or flammable atmospheres.
1.7 TRANSPORTATION
It is essential that ELSA Dash and ELSA Sprint are transported in
suitable packing. Refer to the Health and Safety
document: Guide to the Pressure
Systems and Transportable Gas Container Regulations 1989
When breathing apparatus with charged cylinders is transported by road, the Road Traffic Regulations 1986, although primarily intended to cover toxic, flammable and corrosive gases, should be observed.
After transportation apparatus must be checked to ensure that:
The bag and contents gauge have not been damaged.
The anti-tamper tag is intact.
2
ELSA DASH/SPRINT
2. TECHNICAL DESCRIPTION
2.1 GENERAL
ELSA Dash and ELSA Sprint are
self-contained, open circuit, compressed air, short duration, positive pressure, escape breathing apparatus, that may be stored ready for use within a hazardous area or carried by the wearer while in a hazardous area.
Dash is a constant flow apparatus with a flow rate of 38 litres per minute, that consists of a compressed air cylinder with a pressure reducing valve (Reducer), cylinder valve, and hood, contained in a high visibility bag, or black anti-static bag.
Sprint is similar to Dash, but has a two-stage pressure reduction system that consists of the reducer and a facepiece-mounted demand valve. The Sprint facepiece may be a hood or a full facemask.
Both Dash and Sprint are available in ten and fifteen minute versions, with a two litre or three litre aluminium cylinder.
Pictogram user instructions and the duration of the air supply are prominently visible on the bag.
An anti-tamper tag, (that breaks easily when the bag is opened), provides an indication that the bag has been opened. When the apparatus is first delivered, tags are provided separately, with instructions for fitting, permitting the contents of the bag to be checked. Tags must then be fitted prior to deploying the bag.
The quick-fire cord is attached to the bag lid and wound around the cylinder valve handwheel. When the lid is opened it turns the cylinder valve handwheel and air immediately flows into the hood.
If the valve does not open when the bag is opened, the cylinder valve handwheel can be used to open the valve.
The cylinder contents gauge is visible though a transparent panel in the bag, thereby permitting the cylinder charge state to be checked without opening the bag.
Providing the apparatus is serviced regularly in accordance with the service requirements, detailed in the ELSA Dash, or ELSA Sprint Service Manual, there are no shelf life limits.
Dash and Sprint must be stored away from direct heat and sunlight. They can be stored and operated between -15°C and +60°C. Prior to storing in very low temperatures the apparatus, especially the exhale valve flap, must be completely dry.
2.2 HOODS (DASH/SPRINT)
Hood
3
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