Electrical Connections; Pre-Commissioning; Gas Supply; Ventilation - Hamworthy F175V Installation, Commissioning And Operating Instructions

5.4 Electrical Connections:

The following electrical connections are provided on each module.
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Supply: Live, Neutral and Earth. See Section 4.5 for details.
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Supply Input for Boiler Fault and Normal Run Signals
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Boiler General Fault Alarm Signal Output
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Boiler Normal Run Signal Output
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0-10v Analogue Control Signal Input
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Remote on/off Control Input
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Boiler Shunt Pump Output
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Safety Interlock Circuit Input
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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;
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System flushing and suitable water treatment has been implemented
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Pipe work and valve arrangement is installed to Hamworthy Heating recommendations.
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Circulating system is full of water, vented and pressurised appropriately.
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Circulation pump is operational.
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Pipe work connections to boiler are fitted correctly.
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All necessary isolation valves are open.
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Condense connections on boiler and flue are connected and piped to drain.
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Heat load is available.

6.4 Flue

Ensure that;
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Flue system is correctly designed and installed to suit boilers.
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Flue passages to chimney are clear.

6.5 Electrical

Ensure that;
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Electrical connections are correct and isolatable.
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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
500001217/D