HAMWORTHY HEATING LTD
13
WESSEX MODU
MAX
100 SERIES
500001123/C
6.0 PRE-COMMISSIONING
The following pre-commissioning check must be carried out before the boiler is commissioned.
6.1 Gas Supply.
Ensure that gas installation pipework and meter has been soundness tested and purged to IGE/UP/1 or IGE/UP/1A
as appropriate. Test and purge certificates should be available for viewing.
6.2 Ventilation
Ensure that ventilation and air supply to plantroom is correct. Air supply slots in front cover and top panel are clear
and open.
6.3 Pipework, Valves and Pump
Ensure that;
•
Pipework and valve arrangement is installed to Hamworthy Heating recommendations.
•
Circulating system is full of water, vented and pressurised appropriately.
•
Circulation pump is fitted, working and interlocked where required.
•
Pipework connections to boiler are fitted correctly.
•
All necessary isolation valves are open.
•
Safety valve is correctly sized and located.
•
Condense connections on boiler and flue are connected and piped to drain.
•
Heat load is available.
6.4 Flue
Ensure that;
•
Flue system is correctly designed and installed to suit boilers.
•
Flue passages to chimney are clear.
6.5 Electrical
Ensure that;
•
Electrical connections are correct and isolatable.
•
External controls are operational.
WARNING: WHEN THE FRONT COVER IS REMOVED AND THE BOILER IS
OPERATIONAL, CARE MUST BE TAKEN WITH ELECTRICAL COMPONENTS AND
ACCESS TO PRIMARY INSULATION.