HP Jet Fusion 4200 Product Documentation Site Preparation Manual page 9

Fitting type: Metallic triclamp
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Standard to meet: ISO 2852 or DIN 32676 or BS 4825 (ASME BPE)
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Fitting diameter: 38 mm (1.5 in)
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● Piping requirement (only if using the processing station as a material filling method for the material loading
tank)
– Flexible hoses should be suitable to transport combustible dust. Follow manufacturer's instructions
to earth the hoses to protect them from electrostatic charging.
Internal diameter of piping: approximately 36 mm.
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Maximum length of pipe routing: 10 m.
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– Keep the number of bends along the route to a minimum. Use as large a bending radius as possible.
Hoses should be free from torsion in their routing and connection in order to avoid damage.
Use metallic, rigid pipes where possible; and they should be properly grounded. Use piping with low
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roughness on its the internal surface.
Joints between pipe sections must be constructed correctly so that material does not build up around
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the joints; you should ensure a good seal.
Bulk discharging system
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You are recommended to use an explosion-protected bulk-discharging system to operate with
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combustible dusts, compliant with the following normative specifications:
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Operating with a bulk discharging system can cause dust clouds. Keep an area of at least 2 m around
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the bulk discharging system clear of electric/electronic devices or any source of ignition.
An earth connection for the conveying pipes must be included in the bulk discharging system. Follow
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the recommendation of the bulk discharging system manufacturer.
Maximum material flow rate supplied by the system should be 5 kg/min.
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● Static earthing clamps
You are required to use static earthing clamps when using material loading tanks
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Return the site preparation checklist
The company owner or EHS manager must complete and return the checklist to your reseller or service
representative a minimum of two weeks before the day of installation.
NOTE: Any delays during installation that are caused by an unprepared site will be charged to the customer.
Take care that your site is properly prepared to ensure a smooth and easy installation.
Recycle the supplies
HP provides many free and convenient ways to recycle your used HP cartridges and other supplies; see
http://www.hp.com/recycle/.
ENWW
Europe/IEC: Zone 22 or better, 200°C (392°F) or less
US/NEC: Class II, division 2, 200°C (392°F) or less
Customer responsibility 5