HAMWORTHY HEATING LTD
WEYMOUTH
500001112/C
iii
7.0 COMMISSIONING
..............................................................................................................................
8
7.1 Mechanical
Installation
...................................................................................................................... 8
7.2 System
Flushing ................................................................................................................................. 8
7.3 Electrical
Installation ........................................................................................................................... 8
7.4 System
Expansion Vessel .................................................................................................................. 8
7.5
Initial Setting Of Both Standard And Advanced Units ........................................................................ 9
7.6 Filling
The Unit .................................................................................................................................. 10
7.7 Pressure
Switch Adjustment............................................................................................................. 10
7.7.1 Pressure
Switch
Adjustment Apparatus ........................................................................................... 11
7.7.2
Cold Fill Pressure Switch .................................................................................................................. 11
7.7.3
Lo Pressure Switch (Advanced Only) ............................................................................................... 11
7.7.4 Hi
Pressure
Switch (Advanced Only) ............................................................................................... 11
8.0 FAULT
FINDING
..............................................................................................................................
12
9.0 SERVICING
SCHEDULE
.................................................................................................................
13
9.1 6
Monthly .......................................................................................................................................... 13
9.2 12
Monthly ........................................................................................................................................ 13
9.3 4
Yearly ............................................................................................................................................ 13
10.0 SERVICING
AND
REPLACEMENT OF COMPONENTS
...............................................................
14
10.1 Hamworthy
Heating
Recommended Spares .................................................................................... 14
10.2 Standard
Pump Removal ................................................................................................................. 14
10.3
Advanced Pump Removal ................................................................................................................ 15
10.3.1 Pump
Fitting
On Both Units .............................................................................................................. 15
10.4
Inlet Valve On Both Units ................................................................................................................. 15
10.5 Pressure
Switches On Both Units .................................................................................................... 16
10.6 Pressure
Gauge
On Both Units ........................................................................................................ 16
10.7 Non-Return
Valve On Standard Unit ................................................................................................ 17
10.8
Non-Return Valve On Advanced Unit .............................................................................................. 17
10.9 Expansion
Vessel Diaphragm .......................................................................................................... 17
APPENDIX ‘A’ – Diagrams, drawings and Data
...............................................................................................
18
Содержание Weymouth Advanced
Страница 25: ...HAMWORTHY HEATING LTD 19 WEYMOUTH 500001112 C Figure A1 Wiring Diagrams...
Страница 27: ...Notes...