Electrical Connections; Pre-Commissioning; Gas Supply; Ventilation - Hamworthy F40V Installation, Commissioning And Operating Instructions

5.4 Electrical Connections:

The following electrical connections are provided on each module.

Supply: Live, Neutral and Earth. See Section 4.5 for details.

Supply Input for Boiler Fault and Normal Run Signals

Boiler General Fault Alarm Signal Output

Boiler Normal Run Signal Output

0-10v Analogue Control Signal Input

Remote on/off Control Input

Boiler Shunt Pump Output

Safety Interlock Circuit Input

Optional LPB Bus for use with Merley boiler sequencer control

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 pipe work 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 plant room is correct.
6.3 Pipe work, Valves and Pump
Ensure that;

System flushing and suitable water treatment has been implemented

Pipe work and valve arrangement is installed to Hamworthy Heating recommendations.

Circulating system is full of water, vented and pressurised appropriately.

Circulation pump is operational.

Pipe work connections to boiler are fitted correctly.

All necessary isolation valves are open.

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
HAMWORTHY HEATING LTD
ACCESS TO PRIMARY INSULATION.
FLEET V series
15
500001213/G