Bewator FH07B Installation Instructions Manual

FH07B Series
Phoenix™ 7” Flameproof
Camera Housing
INS00306 Page 1 of 24
Installation Instructions
FH07B Series Installation Instructions Issue 3.0
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IMPORTANT NOTE
Please thoroughly read these Instructions before installing the
FH07B Series Phoenix™ 7” Flameproof Camera Housing.
Table of Contents
About This Manual...................................................................................................................................3
Health & Safety Notice.............................................................................................................................3
INTRODUCTION......................................................................................................................................5
General Description .................................................................................................................................5
Contents of Package................................................................................................................................9
Before Starting Installation.......................................................................................................................9
After Installation .......................................................................................................................................9
Suggested Tools....................................................................................................................................10
ORDERING THE FH07B SERIES UNIT ...............................................................................................11
Certification Requirements For The Camera/Lens ................................................................................11
INSTALLING THE FH07B SERIES UNIT.............................................................................................12
Removing The Rear Cap Assembly.......................................................................................................12
Pre-installation Wiring............................................................................................................................13
Refitting The Rear Cap Assembly And Fitting The Sunshield...............................................................18
Locating The Unit...................................................................................................................................19
Mounting The Unit..................................................................................................................................19
MAINTENANCE.....................................................................................................................................20
1 Month After Installation .......................................................................................................................20
6 Monthly Checks...................................................................................................................................20
2 Yearly Checks.....................................................................................................................................20
5 Yearly Checks.....................................................................................................................................20
SPECIFICATIONS.................................................................................................................................21
Mechanical.............................................................................................................................................21
Electrical.................................................................................................................................................21
Mechanical Dimensions.........................................................................................................................22
Wiring Diagram ......................................................................................................................................23
NOTES...................................................................................................................................................24
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About This Manual
This manual describes the following equipment, certified to the EC (ATEX) Directive 94/9/EC as
II 2 GD (EEx d IIB T85°C):
FH07B-40 Phoenix™ 7” diameter, IP67, Camera Housing (420 x114 x 93mm
internal) c/w sunshield, demister ~ 230Vac.
FH07B-40/L Phoenix™ 7” diameter, IP67, Camera Housing (420 x 114 x 93mm
internal) c/w sunshield, demister ~ 24Vac.
FH07B-40/U Phoenix™ 7” diameter, IP67, Camera Housing (420 x 114 x 93mm
internal) c/w sunshield, demister ~ 110Vac.
FH07B-30 Phoenix™ 7” diameter, IP67, Camera Housing (290 x 114 x 93mm
internal) c/w sunshield, demister ~ 230Vac.
FH07B-30/L Phoenix™ 7” diameter, IP67, Camera Housing (290 x 114 x 93mm
internal) c/w sunshield, demister ~ 24Vac.
FH07B-30/U Phoenix™ 7” diameter, IP67, Camera Housing (290 x 114 x 93mm
internal) c/w sunshield, demister ~ 110Vac.
Health & Safety Notice
SELECT SUITABLE EQUIPMENT
Please ensure that all equipment is suitable for the application and the environment for which it is intended.
Check operating temperatures and where applicable “protection against water ingress” specifications.
Please take particular care that the inter-connected equipment is fully compatible with each other and suitable for such use.
Check load ratings and dimensions.
SECURELY MOUNT THE ASSEMBLY
This equipment may be subject to remote control and may move at any time . It should be installed such that moving parts cannot be exposed to anyone. Pers ons working on the equipment should take appropriate precautions to ensure that unexpected movement does not occur as this could lead to injury.
This unit must be mounted properly and securely.
In situations where there could be a risk of injury, should any part of the assembly beco me
detached for any reason and fall, normal safety precautions should be employed.
Care should be exercised to select suitable hardware to install the unit, taking into account both the compositions of the mounting surface and the total weight of the hardware.
It is important that only the recommended or supplied fixings are used. In some cases the fixings material and other details are critical.
Ensure that each part of the assembly is attached securely.
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The mounting surface must be sufficiently solid and strong to take the complete weight of the assembly and take into account environmental aspects such as exposure to strong wind.
It is recommended that the bracket and column spacers detailed on Page 21 should be used, where appropriate.
As the mounting surface to which this housing could be attached is site dependent, Bewator Ltd. does not supply fixings for securing the base of the unit to its mounting surface. It is the responsibility of installers to ensure that fixings are selected that are fit for the specific purpose required.
INSTALL OUT OF REACH
This equipment is to be installed out of reach of the user, or anyone who will come into casual contact with the installation.
It is recommended that a prominent warning notice be affixed near to all moveable Camera Housing assemblies indicating that sudden movement of the equipment may occur.
Be sure to provide suitable access equipment to ensure the safety of installation or service personnel working on the equipment.
INSTALL CORRECTLY
All persons installing and maintaining this equipment should be suitabl y qualified and work to national and local standards and codes of practice.
Use the appropriate tools. Specific tools may be required for installation purposes dependant upon the site in which the assembly is to be installed.
The installation should comply with local codes and standards e.g. EN 60079–14:1997 and its guide PD 60079-14:2000.
Check that correct cable types and input cable glands are used - Refer to local and national standards for wiring and follow recommendations.
Always use the recommended or supplied screws. Failure to do so will invalidate the certification to EC (ATEX) Directive 94/9/EC.
Ensure that power is removed from the assembly before attempting installation.
Ensure the power CANNOT be re-connected by external sources while the unit is being
worked upon.
Installation must comply with data protection and privacy codes of practice.
WARNINGS
The unit must be connected to Earth.
Do not open the unit when an explosive atmosphere is present.
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Introduction
General Description
Hazardous Areas
The Phoenix™ 7” FH07B Series Flameproof Camera Housing is certified to the EC (ATEX) Directive 94/9/EC for use in hazardous areas.
A hazardous area is defined as an area in which explosive atmospheres are, or may be expected to be, present in quantities such as to require special precautions for the construction and use of electrical equipment. An explosive atmosphere consists of a mixture of flammable substances with air in the form of gas, vapour, mist or dust in such proportions that it can be exploded by excessive temperatures, arcs, sparks or flames.
Equipment is housed in an enclosure into which gas may gain access. Should this gas be ignited within the enclosure, the resulting explosion will not reduce the pressure integrity of the enclosure or will not be transmitted to any flammable atmosphere external to the enclosure.
Note: This equipment may contain an ignition source even after disconnection.
Customer Orders
The FH07B Series of Flameproof Camera Housings are fitted with a customer (free issue) supplied Camera and Lens and supplied with ATEX Equipment Certification by Bewator Ltd., at an additional cost. (Bewator Ltd. Part Number FH07-CERT). The Camera/Lens and the installation MUST be compatible with the certification to the EC (ATEX) Directive 94/9/EC, see Page 11. Bewator Ltd. can supply and fit suitable cameras and lenses on request.
The FH07B Series of housings can be supplied fitted with the following optional accessories:
FH07W Wiper Unit Kit ~ 230Vac ~ 50/60Hz. FH07W/L Wiper Unit Kit ~ 24Vac ~ 50/60Hz. FH07W/U Wiper Unit Kit ~ 110Vac ~ 60Hz. FH07-RX210 10 - function Receiver Kit ~ 110-230Vac. FH07-RX217 17 - function Receiver Kit ~ 230Vac. FH07-TKIT Tamper Switch Kit.
To ensure compliance with the certification to the EC ‘ATEX’ Directive 94/9/EC, ANY of these optional accessories MUST be pre-ordered and supplied factory fitted by Bewator Ltd.
The maximum combined power dissipation for all of the equipment fitted into the Camera Housing MUST not exceed:
FH07B-40 Series 63W FH07B-30 Series 50W
To ensure compliance with the EC (ATEX) Directive 94/9/EC, all orders that are placed for Phoenix™ 7” FH07B Series Camera Housings MUST follow Bewator Ltd. Procedure 20G040, which includes the completion of a Phoenix™ Pre-Compliance Form by the customer.
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Certification
EC (ATEX) Directive 94/9/EC Certification is to :-
CE Marking . Bewator Ltd. Declaration Of Conformity. Bewator Ltd. Quality
System certified to ISO9001.
Specific explosion protection mark.
II Equipment group II. Group II comprises equipment intended for use in places
liable to be endangered by explosive atmospheres, other than mining applications.
2 Equipment category 2. Equipment in this category is intended for use in
areas in which explosive atmospheres caused by gases, vapours, mists or air/dust mixtures are likely to occur frequently under normal operating conditions.
G Explosive atmospheres caused by gas. D Explosive atmosphere caused by dust. European Harmonised Standard EN 50014:1998 and EN 50018:2000 Certification is to: E Complies with European Harmonised Standard. Ex For use in explosive atmospheres. d Flameproof enclosure to European Harmonised Standard EN 50018. IIB Gas Grouping – For atmospheres containing ethylene or gases of an
equivalent hazard. Also includes Gas Group IIA for atmospheres containing propane or gases of an equivalent hazard.
Zone 1 Hazardous area zone – Where an explosive atmosphere is likely to occur in
normal operation. Also includes Zone 2, where an explosive atmosphere is not likely to occur in normal operation and if it does occur it will exist only for a short time.
T85°C Temperature - Based on an ambient temperature of 40°C, the maximum
surface temperature generated by the unit, with approved internal fittings, does not exceed 85°C.
EC-Type Examination Certificate
Baseefa (2001) Ltd., Buxton, UK, notified body number 1180, certifies compliance of the equipment with the EC (ATEX) Directive 94/9/EC.
EC-Type Examination Certification Number: Baseefa03ATEX0464X.
European Harmonised Standard EN 60529:1992 Certification is to: IP67 Ingress Protection
IP6X Dust tight. No ingress of dust at normal temperature and pressure. IPX7 Protected against the effects of temporary immersion in water. Immersed for
30 minutes at a depth of 1.00m.
Abtest Limited, Abercynon, UK certifies compliance of the equipment to the Standard EN 60529:1992, with an IP67code.
Environmental Test Report No : EQ8481, dated 16 July 2003.
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Equipment Marking
The equipment has a special yellow label attached to the outside of the Rear Cap Assembly. The label includes the following:
1180 II 2 GD EEx d IIB T85°C
Equipment Description
The housing is manufactured using a 7” external diameter extruded aluminium body (polyester powder coated) with two clear anodised aluminium Front and Rear (end) Caps.
The housing body incorporates 6 off M6 x 1.0 screw thread holes, in two sets of 4 holes equi-spaced on a 4” (101.6mm) p.c.d. (pitch circle diameter), to enable the housing to be mounted on a suitable surface.
The Front Cap Assembly incorporates a 15mm thick toughened glass window.
Two M4 screw mounting holes are provided on the Front Cap Assembly, beneath the
glass window, for fitting additional user supplied accessories (See Figure 1). Note: The penetration of the M4 mounting screws into the Front Plate Assembly mounting holes MUST NOT exceed 8mm. It is recommended that dimensional checks be performed to determine the correct length of the M4 mounting screws.
The Rear Cap Assembly includes a ‘mono rail’ assembly to which is fitted a Camera/Lens and any optional accessories. It also includes 4 off M20 x 1.5 screw thread cable entries, which are normally fitted with stopping plugs on delivery.
4 off ATEX certified flame proof Cable Glands are supplied for use with suitable cable. (See Page 13.)
Housings are available in six variants - two lengths (nominally 290mm and 420mm internal) and three ac mains input voltages (230Vac, 110Vac and 24Vac).
A Terminal Block Assembly, fitted to the ‘mono rail’ assembly, is used where required for the connection of external electrical equipment.
Housings are provided with an external Earth Bonding Stud.
A thermostatically controlled window demister (heater) and a Sunshield are fitted as
standard.
Spare Wiper Arm and Blade Kits (Bewator Ltd. Part Number WI01AB) are also available.
A detailed product specification is provided on Page 21.
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Figure 1 Typical Flameproof Camera Housing
Figure 2 Detail Showing Flame Path Zone Locations
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