Hamworthy 563216020, Installation, Commissioning And Servicing Instructions

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HAMWORTHY HEATING LTD CHESIL-ELECTRONIC 500001181/K
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CONTENTS PAGE
1.0 INTRODUCTION ................................................................................................................................ 1
2.0 TECHNICAL DATA ............................................................................................................................ 1
3.0
SEALED SYSTEM FUNCTION .......................................................................................................... 2
3.1 Terminology ........................................................................................................................................ 2
3.2 Application
.......................................................................................................................................... 3
4.0
OPERATION OF THE PRESSURISATION UNIT .............................................................................. 4
4.1 Unit Operation ..................................................................................................................................... 4
5.0 GENERAL REQUIREMENTS ............................................................................................................ 4
5.1 Related Documents ............................................................................................................................ 4
5.2 Mains Water Connections ................................................................................................................... 5
5.3 Expansion Vessels ............................................................................................................................. 5
5.4 Safety Relief Valve ............................................................................................................................. 5
6.0 INSTALLATION .................................................................................................................................. 6
6.1 Location .............................................................................................................................................. 6
6.2 Pipework Connections ........................................................................................................................ 6
6.3 Electrical Connection .......................................................................................................................... 8
6.4 Electrical Connection To The User Terminals .................................................................................... 8
6.5 Operation of the Controller ................................................................................................................. 8
6.6 Trouble Shooting ................................................................................................................................ 8
6.7 Standard Menu Display ...................................................................................................................... 8
6.8 Maintenance Menu Display ................................................................................................................ 8
6.9 Alarms ............................................................................................................................................... 10
6.10 Factory
Default Settings ................................................................................................................... 11
7.0 COMMISSIONING ............................................................................................................................ 12
7.1 Mechanical Installation .................................................................................................................... 12
7.2 System Flushing ............................................................................................................................... 12
7.3 Electrical Installation ......................................................................................................................... 12
7.4 System Expansion Vessel ................................................................................................................ 12
7.5 Initial Setting of Unit .......................................................................................................................... 13
7.6 Filling the Unit ................................................................................................................................... 13
7.7 Pump Spindle Access Hole………………………………………………………………………………...14
8.0 FAULT FINDING .............................................................................................................................. 15
9.0 SERVICING SCHEDULE ................................................................................................................. 16
9.1 6 Monthly .......................................................................................................................................... 16
9.2 12 Monthly ........................................................................................................................................ 16
9.3 4 Yearly ............................................................................................................................................. 16
10.0 SERVICING AND REPLACEMENT OF COMPONENTS ................................................................ 17
10.1 Hamworthy Heating Recommended Spares .................................................................................... 17
10.2 Pump Replacement .......................................................................................................................... 17
10.3 Pressure Sensor Replacement ......................................................................................................... 18
10.4 Replacement Of Control Box Assembly On Wall Mounted Unit ....................................................... 18
10.5 Replacement Of Controls PCB Wall Mount & Floor Standing Units ................................................ 19
10.6 Replacement Of Display PCB Wall Mount Unit ................................................................................ 19
10.7 Replacement Of Display PCB Floor Standing Unit ......................................................................... 20
10.8 Low Water Level Switch Replacement ............................................................................................. 20
10.9 Inlet Valve Replacement ................................................................................................................... 21
10.10 Non-Return Valve Replacement ...................................................................................................... 21
11.0
Frost Protection Kit (optional accessory kit) .................................................................................... 22
APPENDIX ‘A’ – Diagrams, drawings and Data
................................................................................................ 23