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Operating, Installation and Maintenance Instructions
EC Declaration of conformity
Xylem Water solutions UK Ltd declare that the Micro Presfix pressurisation set conforms to the:
Requirements of the Machinery Safety Directive
Electromagnetic compatibility (EMC) Directive
Conforming to the UK Health & Safety Requirements
Water supply (Water fittings) regulations
Code of practice for heating and chilled water systems
Signed:
t
Clive Willmot
Introduction
This leaflet contains information to enable the safe installation and operation of the products mentioned above.
The following instructions must be read and understood by all persons responsible for the installation, operation
and maintenance of this product.
Warning Symbols
Safety instructions where noncompliance would affect safety.
Safety instructions where electrical hazard is involved.
Safety instructions where noncompliance could cause damage to the equipment.
Instruction for safe use
This product has been designed for the pressurisation of sealed heating, chilled water and
closed-condenser water systems to the operating conditions shown.
This product should not be installed until this leaflet has been studied carefully.
Handling, transportation and installation of this equipment should only take place with the proper use
of lifting equipment.
This product must be stored in a frost-free dry environment.
Micro PRESFIX
Pressurisation Set
2006/42/EC.
2014/30/EU
2008 No.1597
1999
BS7074 (parts 1, 2 & 3)
Position: Engineering manager
Date: 13-01-2017
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Summary of Contents for Xylem Lowara Micro PRESFIX
- Page 1 Micro PRESFIX Pressurisation Set Operating, Installation and Maintenance Instructions EC Declaration of conformity Xylem Water solutions UK Ltd declare that the Micro Presfix pressurisation set conforms to the: Requirements of the Machinery Safety Directive 2006/42/EC. Electromagnetic compatibility (EMC) Directive 2014/30/EU Conforming to the UK Health &...
- Page 2 Installation The Micro Presfix unit is despatched mounted on a wooden pallet and covered in a protective film, it is recommended that the unit be retained in the protective packaging until the product is to be installed. The unit will arrive pre-packaged and wired ready for installation.
- Page 3 System set points Menu button System set points are entered via the front panel interface. To stop unauthorised adjustment of set points a lock switch is positioned on the back of the display PCB this will need to be switched to the unlocked position to enable set points to be changed. Press the mode button and the duty cut in pressure will be shown, if it is flashing it can be changed, Press up button to increase set point and down button to decrease set point.
- Page 4 The off position performs two functions, if the main pump has failed and the duty standby pump has been activated, the duty pump will be locked out until the system is reset by switching the mode button to the off position and then press select button to select off then switch mode button back to Auto select and the unit will revert to auto opera- tion.
- Page 5 The failed pump will then be locked out and the standby pump will run and take the place of the duty pump. If a pump trips for any reason it will be locked out and the standby pump will operate in its place. Once the reason for pump failure has been ascertained and rectified the mode button can be pressed and OFF can be selected, press mode button again and select Auto and the failed pump will be reset and the unit will operate normally.
- Page 6 Millwey Rise Industrial Estate, Axminster, Devon EX13 5HU - UK Tel: 01297 630230 Fax: 01297 630270 e-mail: lowaraukenquiries@xyleminc.com www.lowara.co.uk www.xyleminc.com Lowara is a trademark of Xylem Inc. or one of its subsidiaries. © 2017 Xylem, Inc. Lowara reserve the right to make modifications without prior notice. Code UKLIT0167 P03/17...