Hamworthy F40H Installation, Commissioning And Operating Instructions

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Hamworthy F40H Installation, Commissioning And Operating Instructions Manual pdf 25 page image

HAMWORTHY HEATING LTD19FLEET H series 500001212/FIt is important that horizontal flue terminal discharges are positioned in accordance with the requirements detailedin Figure 4.3.2.In the case of twin duct applications (C53), air supply inlets must be positioned at least 300 mm from flueterminals to prevent flue gas re-circulation. Hamworthy Heating recommend that flue terminals discharges arepositioned higher than air inlets.To comply with the requirements of the Clean Air Act 1956 a maximum of 150 kW may be terminated withhorizontal flue discharges.Equivalent lengths for 90° bends and 45° bends are given in Appendix C.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 control6.0 PRE-COMMISSIONINGThe 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 VentilationEnsure that ventilation and air supply to plant room is correct.6.3 Pipe work, Valves and PumpEnsure 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 FlueEnsure that; Flue system is correctly designed and installed to suit boilers. Flue passages to chimney are clear.6.5 ElectricalEnsure that; Electrical connections are correct and isolatable. External controls are operational.WARNING: WHEN THE FRONT COVER IS REMOVED AND THE BOILER ISOPERATIONAL, CARE MUST BE TAKEN WITH ELECTRICAL COMPONENTS ANDACCESS TO PRIMARY INSULATION.