Related Manuals for Halton Vita VHT
Summary of Contents for Halton Vita VHT
- Page 1 Halton Vita VHT HEPA diffuser Installation, Commissioning and Maintenance guide Enabling Wellbeing All rights reserved © Halton...
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Page 2: Table Of Contents
4.2.3 Adjusting the nozzles for 1200 x 600 front panel ..............20 4.3 Checks after commissioning ....................... 21 5 Maintenance ............................22 5.1 Maintenance schedule ........................ 22 5.2 Removing the diffuser's front panel ................... 22 Version 1.0 All rights reserved © Halton... - Page 3 3(33) 5.3 Changing the HEPA filter ......................23 5.4 Cleaning the diffuser ........................24 6 Technical reference data........................25 6.1 Dimensions ..........................25 6.2 Filters ............................33 Version 1.0 All rights reserved © Halton...
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Page 4: Introduction
Halton disclaims any and all liability related to this document. Halton gives no explicit or implied warranties in terms of this document. Any permitted use of the information included herein is at your own risk. Halton may amend or replace the information included in this document at its sole discretion without further notice and liability. - Page 5 This symbol indicates a hazardous location with a risk of material damage that can also lead to personal injury. CAUTION! HEAVY OBJECT Do not lift objects over 20kg (44lbs) alone. Use a lift or seek assistance. Version 1.0 All rights reserved © Halton...
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Page 6: Contact Information
6(33) CAUTION! Risk of personal injury or material damage. Notes NOTE: Notes are statements to which you should pay special attention. 1.4 Contact information You can find the contact details from www.halton.com/contact. Version 1.0 All rights reserved © Halton... -
Page 7: Product Description
2 Product description 2.1 Overview Halton Vita VHT is a diffuser that is dedicated for hospitals and cleanrooms. It is suitable to install flush with the ceiling or the wall. Air is supplied through adjustable nozzles. The diffuser is also available with a fully-perforated front plate for vertical air supply or exhaust. The diffuser is designed to be equipped with HEPA filter with foamed polyurethane (PUR) gasket. -
Page 8: Operating Principle
8(33) 2.2 Operating principle Halton HEPA diffuser can be used both to supply and exhaust air. The diffuser supplies the filtered air into the space. Adjustable nozzles allow creating the desired airflow pattern. Nozzles can be adjusted in 15 degrees intervals. -
Page 9: Main Parts And Materials
Filter springs Stainless steel Pressure Polyurethane measurement ports 2.4 Further technical details For Halton Vita VHT dimensions see the Dimensions chapter in the technical reference data section. For filter technical data see the Filters chapter in the technical reference data section. -
Page 10: Installation
3.1 Before you start 3.1.1 Installation process The installation is carried out by Halton Field Service or an approved partner. Follow the installation process chart to install the Halton HEPA diffuser. Typically there is a several weeks break between diffuser installation and HEPA filter installation due to the construction stages. -
Page 11: Installation Requirements
1. Unpack the diffuser and check its condition. 2. Check that all the parts are present; o Diffuser casing o Front panel NOTE: The diffuser can be delivered with or without the front panel. Version 1.0 All rights reserved © Halton... -
Page 12: Mounting The Diffuser On The Ceiling
The two installation methods are possible: stand-alone and in-line. Different suspension elements are required. Procedure 1. Fix suspension elements; o Rods for stand-alone diffuser installation NOTE: Brackets can be bent 90° to support this method. Version 1.0 All rights reserved © Halton... - Page 13 5. Seal the duct connection. NOTE: If filters are to be installed later, attach front panels (if delivered with the diffuser) and protect the unit from dust by using, for example, a plastic sheet. Version 1.0 All rights reserved © Halton...
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Page 14: Installing The Ceiling System
The T-bar runners are installed below the device. The unit is designed to fit in the standard size of the false ceiling grid. NOTE: For the design of the diffuser compatible with the false ceiling system, contact Halton Sales. 3.2.4 Installing the HEPA filter Correct HEPA filter installation is essential for contamination control in the room. - Page 15 NOTE: Height of filter brackets depends on the filter depth. Number of filter brackets depends on the diffuser size. 4. Tighten the filter brackets in a crosswise sequence until brackets bottom out on the unit. WARNING! Do not exceed 4 Nm torque. Version 1.0 All rights reserved © Halton...
- Page 16 6. Mount the diffuser front panel. Push the front panel until the springs will lock. Inside the casing, there are two pins which align with the holes in the front panel. Insert this side first. Version 1.0 All rights reserved © Halton...
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Page 17: Commissioning
NOTE: Creating a project-specific airflow pattern is possible. Contact Halton to get the nozzle settings drawings. • It is recommended to use a tool designed by Halton for turning the nozzles. It can be provided by Halton on request. Version 1.0... -
Page 18: Step By Step Instructions
4.2 Step by step instructions 4.2.1 Adjusting the nozzles for 600 x 300 front panel Procedure 1. Detach the front panel from the diffuser if you’re adjusting the nozzles without the Halton tool (optional). NOTE: See Removing the diffuser's front panel. -
Page 19: Adjusting The Nozzles For 600 X 600 Front Panel
19(33) Four directional airflow pattern 4.2.2 Adjusting the nozzles for 600 x 600 front panel Procedure 1. Detach the front panel from the diffuser if you’re adjusting the nozzles without the Halton tool (optional). NOTE: See Removing the diffuser's front panel. -
Page 20: Adjusting The Nozzles For 1200 X 600 Front Panel
Four directional airflow pattern Swirl airflow pattern 4.2.3 Adjusting the nozzles for 1200 x 600 front panel Procedure 1. Detach the front panel from the diffuser if you’re adjusting the nozzles without the Halton tool (optional). NOTE: See Removing the diffuser's front panel. -
Page 21: Checks After Commissioning
One directional airflow pattern Two directional airflow pattern Three directional airflow pattern Four directional airflow pattern 4.3 Checks after commissioning It is recommended to verify the airflow pattern with the artificial smoke. Version 1.0 All rights reserved © Halton... -
Page 22: Maintenance
NOTE: The panel can be removed by one person. CAUTION! Risk of material damage. Protect the front panel painting. 2. Place the diffuser face on a protective surface, for example, on the cardboard. Version 1.0 All rights reserved © Halton... -
Page 23: Changing The Hepa Filter
6. Wipe the surface of the diffuser with a disinfectant. NOTE: See Cleaning the diffuser. 7. Install the HEPA filter. NOTE: See Installing the HEPA filter. Version 1.0 All rights reserved © Halton... -
Page 24: Cleaning The Diffuser
2. Clean the front panel in the pre autoclave washing machine (<95 °C, optional). 3. Wipe the diffuser casing with disinfectants. NOTE: Lockable nozzles ensure that nozzle setting is not changed during cleaning. Version 1.0 All rights reserved © Halton... -
Page 25: Technical Reference Data
6 Technical reference data 6.1 Dimensions Halton Vita VHT is available in three sizes (600 x 300, 600 x 600, 1200 x 600). The possibilities of duct connection type and size are listed in the tables. Halton Vita VHT 600 x 300 Halton Vita VHT with top circular duct connection Version 1.0... - Page 26 26(33) Halton Vita VHT with side circular duct connection Version 1.0 All rights reserved © Halton...
- Page 27 27(33) Halton Vita VHT with side rectangular duct connection Duct connection location ØD 159 - 282 - Side 159 - 432 280 418 Side 199 - 432 270 418 Side 298 98 327 222 313 Version 1.0 All rights reserved © Halton...
- Page 28 28(33) Halton Vita VHT 600 x 600 Halton Vita VHT with top circular duct connection Version 1.0 All rights reserved © Halton...
- Page 29 29(33) Halton Vita VHT with side circular duct connection Version 1.0 All rights reserved © Halton...
- Page 30 30(33) Halton Vita VHT with side rectangular duct connection Duct connection location ØD 249 - 282 - 314 - 282 - Side 249 - 477 297 463 Side 314 - 542 330 528 Side 398 98 327 222 313 Side 398 148 327 247 363 Version 1.0...
- Page 31 31(33) Halton Vita VHT 1200 x 600 Halton Vita VHT with top circular duct connection Halton Vita VHT with side circular duct connection Version 1.0 All rights reserved © Halton...
- Page 32 32(33) Halton Vita VHT with side rectangular duct connection Duct connection location ØD 314 - 327 - 399 - 327 - Side 314 - 542 330 528 Side 399 - 627 372 613 Side 398 148 377 247 363 Side 598 198 427 272 413 Version 1.0...
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Page 33: Filters
Performance data of HEPA filters Filters compatible with Halton Vita VHT diffuser are available in classes E10, H13 and H14 (European Standard EN 1822-1:2009) for standard and high airflow. The available filter depths are: 68, 90, 110 (H14) mm.