Xylem Lowara GHV1 Скачать руководство пользователя страница 1

Break Tank Cold Water Booster Sets

GHV1-4 Hydrovar Variable Speed

1

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 & Safety Requirements 

2008 No. 1597

Water supply (Water fittings) regulations 

1999

Signed:

Position:

Engineering manager

Date:

20-04-2016 Revision B   

Clive Willmot

t

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.

50Hz  2900 min-1

LpA (dB+/-2) SV Pumps

P2 (KW)

1 Pump

2 Pump

3 Pump

4 Pump

2.2

<70

<70

<70

<70

3

<70

<70

<70

<70

4

<70

<70

<70

<70

5.5

<70

<70

<70

<70

7.5

71

74

76

77

11 - 22

73

76

78

79

Noise Emissions

Operating limits

Fluid temperature 

0˚C to 40˚C      

Ambient temperature

0˚C to 40˚C

Operating pressure    

Max 8bar, 10bar, 16bar depending on set type 

Protection class

Motor and Electrical panel 

IP55     

Hydrovar

IP55

Содержание Lowara GHV1

Страница 1: ...ols 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...

Страница 2: ...in Electrical connections The electrical connections must be carried out by a competent electrician in accordance with local regulations The cable used for the incoming supply must be of adequate size to carry the motor full load current of all pumps as they are able to operate at the same time Motor ratings are shown on the set duty plate All non power cable should be limited to 1 5mm All connect...

Страница 3: ...t can operate with relatively small vessels each set is supplied with 1 x 24lt vessel for each pump which is more than adequate for the set to function correctly Larger vessel can be added if required If stand alone vessels are added they should have an isolation valve and drain cock fitted to allow the vessel to be isolated from the system and drained to check the pre charge pressure Hydrovar bas...

Страница 4: ...4 ...

Страница 5: ...rs the system pressure at all times If one Hydrovar or transducer fails the next Hydrovar will take on the master function All Hydrovars talk to each other through a RS485 serial coms link Each Hydrovar head is fitted with four function keys Up Down Left Right these are used to navigate through the parameters and change as appropriate Three LEDs are provided to indicate Power Run Error When a dema...

Страница 6: ...up automatically without prior warning The set contains pressurised water reduce the pressure to zero before servicing List of main components Item Component 1 Electric panel 2 Pump suction isolation valve 3 Pump discharge isolation valve 4 Vessel isolation valve drain 5 Discharge manifold 6 Suction manifold 7 Non return valve 8 Pump 9 Hydrovar inverter 10 Vessel 24lt 11 Flexible Connector Note Th...

Страница 7: ...r expansion vessels connected to the system can be checked in the same manner Clean any filters that may be connected to suction discharge lines and ensure the mesh is in good condition Yearly intervals Drain the break tank and using clean water only clean all internal surfaces using non metallic equipment and tools Remove any debris found in the tank Check and clean filters in overflow warning pi...

Страница 8: ... and pipework Check vessel pre charge and Charge as necessary with Nitrogen or dry air Pump runs but will not make pressure Pump air locked Non return valve jammed Incorrect rotation Passing too much water Open pump bleed screw and vent pump Clean replace valve Check pump internal connections Check system for leaks Pump overheating Pump partially seized Remove pump and check for foreign objects Pu...

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