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Xylem Lowara GHV1 Operating, Installation And Maintenance Instructions

Break tank cold water booster sets

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Break Tank Cold Water Booster Sets
GHV1-4 Hydrovar Variable Speed
Operating, Installation and Maintenance Instructions
EC Declaration of conformity
Xylem Water Solutions UK Limited declare that the GHV Booster 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
Signed:
t
Clive Willmot
Introduction
This leaflet contains information to enable the safe installation and operation of the products mentioned.
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 boosting cold water in potable water installations to the
operating conditions shown.
This product should not be installed until this leaflet has been studied carefully and understood.
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.
Noise Emissions
Operating limits
Fluid temperature
Ambient temperature
Operating pressure
Protection class
Motor and Electrical panel
Hydrovar
Position: Engineering manager
50Hz 2900 min-1
P2 (KW)
1 Pump
2.2
<70
3
<70
4
<70
5.5
<70
7.5
71
11 - 22
73
2006/42/EC.
2014/30/EU
2008 No. 1597
1999
Date: 20-04-2016 Revision B
LpA (dB+/-2) SV Pumps
2 Pump
3 Pump
4 Pump
<70
<70
<70
<70
<70
<70
<70
<70
74
76
76
78
0˚C to 40˚C
0˚C to 40˚C
Max 8bar, 10bar, 16bar depending on set type
IP55
IP55
1
<70
<70
<70
<70
77
79

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Summary of Contents for Xylem Lowara GHV1

  • Page 1 Break Tank Cold Water Booster Sets GHV1-4 Hydrovar Variable Speed Operating, Installation and Maintenance Instructions EC Declaration of conformity Xylem Water Solutions UK Limited declare that the GHV Booster 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 Identification code 20 / 10SV06F022T / M / 2000F Set WRAS approval Series 10 = 1 pump United Kingdom 20 = 2 pumps Tank size & mtg type 30 = 3 pumps F=Frame B=Base 40 = 4 pumps M = Single phase Pump type &...
  • Page 3 Water supply connection Connect the incoming water supply to the break tank ball valve. The outlet of the tank will already be connected to the booster set suction manifold. The tank will generally include a class AB air gap (Category 5 protection) the tank will also include a low level float switch connected to the booster set to protect against dry running.
  • Page 5 Slow fill mode All Hydrovar sets are fitted with slow fill controls to help prevent excessive pressures being excreted on system pipe work when the set comes back on line after a power outage or low water condition. Slow fill operation When the set powers up or comes back on line after a low water condition it will automatically inhibit all pumps except pump 1 which will ramp up slowly and maintain a set point approximately equal to the height of the build- ing (system pressure –...
  • Page 6 Pump operating sequence Fig 1. P1+2 P1+2+3 Volt Free Contacts Volt free Change/over contacts are available for Run & fault conditions for each Hydrovar. See electrical drawing for connection details. Remote inhibit A remote normally closed contact can be used to remotely inhibit the booster set. (open to inhibit) See electrical drawing for connection details.
  • Page 7 HM Pump Set List of main components Item Component Electric panel Pump suction isolation valve Pump discharge isolation valve Vessel isolation valve & drain Discharge manifold Suction manifold Non return valve Pump Hydrovar inverter Vessel 24lt Flexible Connector See specific pump O&Ms for more in depth pump detail Note: The use of spare parts not supplied by...
  • Page 8 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. © 2016 Xylem, Inc. Lowara reserve the right to make modifications without prior notice. Code UKLIT0141 P04/16...

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