SECTION 5 ..............11 SERVICING ....................11 Warning This system must be used in compliance with these instructions and any repairs or maintenance carried out by qualified personnel. For parts or service information please contact Monmouth Scientific on +44 (0) 1278 458090...
See the section on Filter Selection for further information. For use with particulates, a 99.997% eff. @ 0.3 micron particle size HEPA main filter should be fitted. Please contact Monmouth Scientific for further information.
SECTION 2 INSTALLATION • The cabinet should be sited in a draught free position • The cabinet is re-circulating and requires no connection to ductwork • The cabinet is supplied with the main filter fitted. • Check the pre-filter is in place by rotating the small plastic catches located inside the fume enclosure, which will allow the pre-filter retaining grille to be lowered.
OPERATION The cabinet is started using the illuminated rocker switch on the control panel. The inflow air velocity at the working aperture is continuously monitored by an airflow monitoring system. If the airflow drops below a safe level, there will be an audible alarm and the LCD screen on the control panel will flash red.
MAIN CARBON FILTER – CHANGING Check filters to be fitted are the correct grade for intended use. Contact Monmouth Scientific for information if required. • The cabinet should be turned off whilst changing the main carbon filter and the mains cable un-plugged.
• Other types are available for applications not listed above. Filters can be manufactured in layers suitable for more than one application. To determine correct filter type please contact Monmouth Scientific with details of your application, volumes, concentrations and temperatures etc.
Circulaire C650 1 X 14Kg 4.2kg Circulaire C900 1 X 16Kg 4.9kg The given weight is approximate to standard activated carbon. Impregnated carbons have higher densities and will increase filter weight. Contact Monmouth Scientific for absorption capacities for different applications.
SECTION 4 MAINTENANCE The cabinet should be isolated from the electricity supply before carrying out any maintenance procedures. FUSES The two Type T main fuses are located in the mains inlet socket on the top of the cabinet. To access these, remove the mains lead and pull the tap using a small screwdriver.
• Check airflow monitor and re-calibrate if necessary • Check condition of glazing, hinges etc. • Inspect electrical components, lighting, cables etc. • Issue test report and airflow certificate. For parts or service information please contact Monmouth Scientific on +44 (0) 1278 458090...
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Monmouth Scientific Ltd Units 5 & 6 Kilnside East Quay Bridgwater Somerset TA6 4DB Email: info@monmouthscientific.co.uk...
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