Related Manuals for Monmouth Scientific Circulaire HLFT1000
Summary of Contents for Monmouth Scientific Circulaire HLFT1000
- Page 1 Operating & Maintenance Manual Circulaire Horizontal & Vertical ® Laminar Flow Cabinets HLFT1000/HLFT1200/HLFT1500/HLFT1800 VLFT1000/VLFT1200/VLFT1500/VLFT1800 www.monmouthscientific.co.uk...
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Page 3: Table Of Contents
Monmouth Scientific Ltd ................16 This manual is intended to provide information about the product. Monmouth Scientific Limited assumes no liability whatsoever for the accuracy of any information contained herein, as products can be subject to improvement changes at any time. -
Page 4: Section 1
Warning This cabinet 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 Section 1 Description of the cabinet The Circulaire range of Laminar Flow cabinets provide ISO class 4 (Class 10) clean air at a velocity >0.35m/sec. -
Page 5: Section 2
Section 2 Installation General The cabinet is supplied fully assembled and ready for use. The following guidelines should be observed when installing the cabinet: Site the cabinet in a draught free position with a minimum of 200mm from the top ... -
Page 6: Testing / Commissioning
Low airflow alarm: 0.30m/sec. These settings can be changed by Monmouth service personnel. Please contact Monmouth Scientific for further advice. Laminar Airflow The microprocessor controls the fan speed to compensate for filter blockage. The airflow velocity is continuously monitored and displayed. The value will fluctuate slightly during normal operation, this is normal and is an indication that the fan is under microprocessor control. -
Page 7: Section 3
Section 3 Controls Light On / Off Reduce Brightness Increase Brightness Fan Speed 2 Normal Fan Speed Fan Off Settings - access to settings menu Information - Cabinet and filter information Standby - Puts cabinet into standby UV Disinfection settings (where fitted) Home Return/Back... -
Page 8: Operation
Operation The main on/off switch is located on the right-hand side near the top of the cabinet. When first turned on, the cabinet will perform some checks and after a short period the fan will start. The screen provides the operator with general status and instructions for use. Using the buttons to control and adjust the cabinet. -
Page 9: Standby Mode
Standby Mode The cabinet can be put into standby mode by pressing the key. When in standby mode the fan, lights and control system are turned off. Normal operation is resumed by touching anywhere on the darkened screen. If the cabinet is not to be used for several days, the cabinet can be turned off at the main on/off switch if preferred. -
Page 10: Supervisor Settings
Supervisor Settings Pressing the key on the main screen enters the Set-Up menu access screen. The Supervisor access code is supplied with the cabinet and allows access to change operating preferences. key returns to the normal display screen. When the correct Supervisor code is entered the screen below is displayed. - Page 11 Laminar Airflow Display - Select preferred velocity units. ECO Mode - Choosing this option will enable ECO mode. Eco mode turns off the lights if no activity is seen inside the cabinet for a time period set by the Eco Mode Time Delay at the bottom of the screen. Normal operation will be resumed when operator touches the screen.
- Page 12 Set Normal Fan speed – Opens a dialogue page that allows the user to set the fan speed when the NORMAL button is pressed. Follow the on-screen prompts to set. Set Fan speed 2 – Opens a dialogue page that allows the user to set the fan speed when the 2 fan speed button is pressed.
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Page 13: Uv Disinfection (Option)
UV Disinfection (Option) The cabinet is equipped with an ultraviolet germicidal lamp for additional disinfection purposes. The lamp is UV-C (254nm) 30w. Note - For the UV lamp to be effective, the target MUST be in direct line of sight with the light source. -
Page 14: Section 4
The high efficiency, low voltage LED light tubes are fitted to the inside of the enclosure. They should provide many years of service without requiring replacement. Spare tubes are available from Monmouth Scientific and have the following part numbers: Part #... -
Page 15: Main Ulpa Filter
Main ULPA Filter (VLFT units) Open the control panel by removing the 2 screws inside the lower cabinet. Remove the two filter clamp bolts. Lift and hold open the head assembly using the prop at the right hand side. ... -
Page 16: Section 5
Check and record downflow velocity readings Check general condition of cabinet - 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... - Page 17 Monmouth Scientific Limited UK Headquarters Units 5 & 6 Kilnside, East Quay, Bridgwater, Somerset, TA6 4DB. +44(0)1278 458090 www.monmouthscientific.co.uk info@monmouthscientific.co.uk B r i t i s h D e s i g n & Manufacture...
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