Hamworthy LILIPUT HE Installation, Commisioning And Maintenance Instructions

Gas/oil fired cast iron sectional boilers

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LILLIPUT HE
GAS/OIL FIRED
CAST IRON SECTIONAL
BOILERS
INSTALLATION, COMMISSIONING AND
MAINTENANCE INSTRUCTIONS
IMPORTANT NOTE
THESE INSTRUCTIONS MUST BE READ
AND UNDERSTOOD BEFORE INSTALLING,
COMMISSIONING, OPERATING OR
SERVICING EQUIPMENT

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Summary of Contents for Hamworthy LILIPUT HE

  • Page 1 LILLIPUT HE GAS/OIL FIRED CAST IRON SECTIONAL BOILERS INSTALLATION, COMMISSIONING AND MAINTENANCE INSTRUCTIONS IMPORTANT NOTE THESE INSTRUCTIONS MUST BE READ AND UNDERSTOOD BEFORE INSTALLING, COMMISSIONING, OPERATING OR SERVICING EQUIPMENT...
  • Page 3 ON NATURAL GAS (2ND FAMILY) I ONLY. THE LILLIPUT BOILER RANGE HAS BEEN TESTED TO COMPLY WITH THE REQUIREMENTS OF THE GAS APPLIANCE DIRECTIVE (90/396/EEC) EC IDENTIFICATION No. 63AR4194 PUBLICATION NO. 500001047 ISSUE 'F’ SEPTEMBER 2007 HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 4: Table Of Contents

    CONNECTIONS ..........................8 5.1 Fuel 5.2 Water 5.3 Electrical BOILER ASSEMBLY ........................10 6.1 Boiler Sections 6.2 Assembly Procedure CASING ASSEMBLY ........................11 COMMISSIONING..........................13 8.1 Preliminary Checks 8.2 Oil Fired Boilers 8.3 Gas Fired Boilers HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 5 Boiler Control Panel Wiring Diagram for 3 Wire Burner Connection..........19 Figure 6 Boiler Control Panel Wiring Diagram for 7 Pin Burner Plug............. 19 Figure 7 Combustion Chamber and Burner Data....................20 APPENDIX A Boiler / Burner Wiring Diagrams ......................19 HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 6: Description

    Portland pressurisation units are available from (temperature gauge) Hamworthy Heating Ltd for sealed systems. A high low thermostat (not used with current burner options). Construction The boiler is housed in a sheet steel casing which is Lilliput HE sectional boilers are supplied with fully supplied flat-packed for on-site assembly.
  • Page 7: Technical Data

    GAS CONNECTION(typical) Nominal Bore ¾" ¾" ELECTRICAL SUPPLY 240V ~ single phase fused and rated at 10 A NOTE! Gas input rate based on NGA (G20) gas with a Nett CV of 34.06 MJ/m HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 8: Dimensions And Clearances

    2.2 Dimensions and Clearances - Fig. 1 Overall Dimensions and Clearances BOILER MODEL Amm Gas* Amm Oil* Dmm.min. LILLIPUT HE 65 LILLIPUT HE 90 *Typical Dimensions based on Riello Burners. HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 9: Installation Requirements

    Part 1: Fundamentals & design considerations. Part Selection of equipment. Part The Gas Safety (Installation and Use) Regulations Installation, commissioning and maintenance. require that only competent persons, i.e. CORGI British Gas Publications Registered installers, should install HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 10: Oil Supply

    2.5 metres of the flue. Oil Supply Lines - The oil supply line(s) between storage tank and burner should be run in copper, The flue should not terminate adjacent to any HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 11: Ventilation And Air Supply

    The boiler room must have, or be provided with, (Combustion (Ventilation) permanent air vents directly to the outside air, at Ventilation) high level and at low level. For an exposed boiler house, air vents should be fitted preferably on all Volume HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 12: Water System

    (20 deg. C temp. rise) FLOW RATE PRESS. DROP FLOW RATE PRESS. DROP LILLIPUT UKgal/m m/bar in.wg UKgal/m mbar in.wg HE65 86.3 19.0 23.8 47.7 10.5 HE90 113.5 25.0 34.5 13.9 62.5 13.8 10.5 HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 13: Safety Valve

    To allow electrical isolation of the boiler when necessary the electrical supply should come from a Minimum System Water Pressure double pole fused isolator (located in the boiler HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 14 TEMPERATURE CONTROL HIGH—LOW LIMIT THERMOSTAT THERMOSTAT THERMOSTAT POWER ON LIGHT PUMP ON / OFF SWITCH SWITCH 14 15 16 17 18 19 6A FUSE 240Vac ~ 50Hz Fig. 2. Boiler Control Panel Wiring Diagram HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 15: Boiler Assembly

    Boiler assembly tools are available on loan, Taking two new nipples, smear them with from Hamworthy Heating Ltd. suitable nipple sealant and insert them into their seatings - ensuring that they are at right angles to the face of the section.
  • Page 16: Casing Assembly

    (A) and side edges of the are positioned around rear jacket to the wrap the rear spacers and using duct tape secure in position with duct tape. Fig. 3. Bolier Casing Assembly HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 17 Hook the front cover over the locating heads in the side pan- HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 18: Commissioning

    Check that gas meter is operational and has readings obtained should be as follows:- been checked by the local region of British Gas. 11-12% Check that gas meter and supply pipework is less than 100 ppm HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 19: Gas Fired Boilers

    Cycle boiler on and off several times to Adjust gas supply governor to achieve at least ensure reliable burner ignition and boiler 17.5 mbar (7.0 in wg) at inlet to boiler gas operation. Check for gas and water leaks. HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 20: Initial Inspection

    Section 7. Refit burner. Reconnect fuel and SWITCH OFF ELECTRICAL SUPPLY TO BOILER electrical supplies. AT ISOLATOR AND SHUT OFF FUEL SUPPLY Turn fuel supply check TO BOILER. soundness of fuel supply pipework. HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 21 Check all flue joints for integrity. Check ventilation ducts/grilles to boiler room and ensure they are clear. Re-commission boiler as detailed in relevant parts of Section 8 - Commissioning. HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 22: Spare Parts List

    Flue box - Lilliput HE65 & 90 ..............573405239 Access plate bolt..................573405240 Insulation - rear access plate ..............573405241 Rear access plate ..................573405242 Baffle - Lilliput HE 65 ................573405244 Baffle - Lilliput HE 90 ................573405245 Insulation ……..................573405657 HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 23 Fig. 4. Exploded View of Boiler HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 24 PUMP ON / OFF SWITCH SWITCH 14 15 16 17 18 19 6A FUSE 240Vac ~ 50Hz T1 T2 S3 CLIENT SUPPLY Fig. 6. Boiler Control Panel Wiring Diagram For 7 Pin Burner Plug HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 25 BURNER MODEL RIELLO 40 GS10 40 GS10 Blast Tube Penetration Dimension `A’ (mm) Burner Manufacturer BURNER MODEL NU-WAY STG 146/2 STG 146/2 Blast Tube Penetration Dimension `A’ (mm) Fig. 7. Combustion Chamber And Burner Data HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...
  • Page 26 NOTES INSTALLER SITE ADDRESS BOILER TYPE BOILER SIZE(S) UNIT NO(S). SERIAL NO(S). FLUE HAMWORTHY HEATING LTD LILLIPUT HE 500001047/F...

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