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Related Manuals for Hamworthy Spetisbury
Summary of Contents for Hamworthy Spetisbury
- Page 1 Spetisbury Boilers Gas Fired Cast Iron Sectional Boilers 110kW to 340kW Installation, Commissioning and Servicing Instructions NATURAL GAS IMPORTANT NOTE THESE INSTRUCTIONS MUST BE READ AND UNDERSTOOD BEFORE INSTALLING, COMMISSIONING, OPERATING OR SERVICING EQUIPMENT...
- Page 2 01202 662555 Hamworthy offer a service of site assembly for many of our products in instances where plant room area is restricted. Using our trained staff we offer a higher quality of build and assurance of a boiler built and tested by the manufacturer.
- Page 3 NOTE: THESE INSTRUCTIONS SHOULD BE READ AND UNDERSTOOD BEFORE ATTEMPTING TO INSTALL, COMMISSION OR OPERATE THIS UNIT THE SPETISBURY BOILER IS INTENDED FOR USE AS A COMMERCIAL APPLIANCE THE GASED FIRED VARIANTS OF THIS BOILER ARE FOR USE ON GROUP H NATURAL...
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Page 4: Table Of Contents
Open Vent and Cold Feed Pipe Altitude Gauge (Water Pressure Gauge) Thermometer Drain Valves Circulating Pump Minimum Water Flow Rates Control Schemes 8.9.1 Temperature Controls 8.9.2 Water Flow Controls 8.9.3 Frost Protection 8.10 Unvented Systems 8.11 Modular Boiler Control Schemes HAMWORTHY HEATING LTD SPETISBURY 500001118/C... - Page 5 Boiler Casing Assembly ......................17 Figure 10.19 Boiler Casing Assembly ......................18 Figure 10.20 Boiler Casing Assembly ......................18 Figure 10.21 Boiler Casing Assembly ......................18 Figure 10.22 Burner Display Panel ........................19 Figure 10.23 Throttle and Gas Valve Adjustment Diagram ................20 HAMWORTHY HEATING LTD SPETISBURY 500001118/C...
- Page 6 Performance and General Data Information (Natural Gas) ........... 34 Figure 3.1 Water Flow Rates and Pressure Drops ................. 35 Figure 11.1 Target Appliance Readings ...................... 35 Figure 14.3 Exploded View Return Sensor Pocket Assembly ............... 35 HAMWORTHY HEATING LTD SPETISBURY 500001118/C...
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Page 7: Introduction
110kW to 340kW. The sections are cast with extended surface fins to Spetisbury boilers can be used individually, or in a increase the heat exchange area and thus enhance multi-boiler configuration, and are suitable for use thermal efficiency in use. -
Page 8: Unpackaging
DO NOT USE THE EQUIPMENT. Instead, contact the supplier. c. Casing Panels e. Flue Collector Box f. Burner Mounting Plate (if req’d) b. Tie Rods a. Cast Iron Sections d. Matched Burner g. Steel Cradle Figure 2.1 General Overview HAMWORTHY HEATING LTD SPETISBURY 500001118/C... -
Page 9: General Requirements
5 minute circulating pump IGE/UP/10 Installation of gas appliances in industrial and commercial premises. over-run after the last boiler has ceased firing. Health and Safety Executive :- HAMWORTHY HEATING LTD SPETISBURY 500001118/C... -
Page 10: Minimum System Water Pressure
50mm nominal height, and must be equal in width to the boiler casing dimensions. The compartment housing the boiler must have permanent air vents communicating directly with the outside air at both high and low level. Refer to Section 7 for details. HAMWORTHY HEATING LTD SPETISBURY 500001118/C... -
Page 11: Flue System
Spetisbury boilers are suitable for installation in a products of combustion to the external air. balanced compartment in accordance with the The flue must terminate in a freely exposed position and requirements of BS 6644. -
Page 12: Air Supply
8.4 Altitude Gauge (Water Pressure Gauge) Every boiler or group of boilers should be provided Volume with a gauge complete with isolating valve. See Figure 15.1 for typical position. Figure 7.1 Mechanical Ventilation Flow Rates HAMWORTHY HEATING LTD SPETISBURY 500001118/C... -
Page 13: Water Circulation System
From the above information Hamworthy Heating can NOTE: If boilers are run off time clock control, a pump size the pressurization unit and also the expansion overrun (not HHL supply) should be fitted which must vessel required. -
Page 14: Supply To Burner
Always ensure that equipment is connected to the requirements, or for when the burner is taken out of earthing system and never reverse the Live and use for prolonged periods. Neutral connections. Figure 9.1 Electrical Wiring Diagram HAMWORTHY HEATING LTD SPETISBURY 500001118/C... -
Page 15: Boiler Assembly And Installation
NOTE: The assembled front and rear castings of the boiler are already fitted with flue plates. When fully assembled, the flue gas flow path through one half of the boiler is as illustrated in Fig. 10.10. HAMWORTHY HEATING LTD SPETISBURY 500001118/C... - Page 16 Figure 10.2 – Boiler Section Identification A Rear Intermediate section (RI) B Intermediate section (I) Fitted with 4 flue plates Fitted with 6 flue plates C Front Intermediate section (FI) Fitted with 2 flue plates HAMWORTHY HEATING LTD SPETISBURY 500001118/C...
- Page 17 MUST be overlapped avoid leakage. N.B. Particular care should be taken in placing a mastic seal around both ports to protect the 'O'-ring gaskets. Figure 10.4 – Fitting Mastic Seal HAMWORTHY HEATING LTD SPETISBURY 500001118/C...
- Page 18 (Fig. 10.5). Figure 10.5 – Fitting Guide Ring Carefully fit 'O'-ring gaskets (5) over guide rings locate into machined recess around perimeter of port (Fig. 10.6). Figure 10.6 – Fitting ‘O’-Ring Seal HAMWORTHY HEATING LTD SPETISBURY 500001118/C...
- Page 19 * Guide rings and 'O'-ring seals are correctly fitted. * Lacing bolts are fitted and not overtightened. Flue plates (19) are correctly positioned. Figure 10.8 – Fitting Upper Tie Rods HAMWORTHY HEATING LTD SPETISBURY 500001118/C...
- Page 20 (Figs 10.8 & 10.9). Tighten tie rod nuts to a torque of 45 Nm (34 lbf.ft) Figure 10.9 – Fitting Lower Tie Rods Figure 10.10 – Flue Gas Flow Path HAMWORTHY HEATING LTD SPETISBURY 500001118/C...
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Page 21: Assembly Of Boiler
Mould the excess wrap backwards around the edges of the boiler sections and tape to secure. Position the straight wraps over the boiler body. Where more than one wrap is used, they HAMWORTHY HEATING LTD SPETISBURY 500001118/C... -
Page 22: Casing Assembly
M6 studs protruding from body of boiler. Figure 10.14 2. Using M6 nuts and washers fit casing support rails to M6 studs on front and rear cross members. Figure 10.15 Note position of slot as viewed from front of boiler. HAMWORTHY HEATING LTD SPETISBURY 500001118/C... - Page 23 9mm diameter hole towards the top of the side panel. Figure 10.18 6. Snap top panel(s) into position, locating on pre-fitted latch and strikers. Note that top panel should overlap to the front. HAMWORTHY HEATING LTD SPETISBURY 500001118/C...
- Page 24 8. After mounting burner on burner mounting plate, fit plastic strikers and latches to upper and lower covers and side covers then snap covers into place. Note: Attach edging to bare edges of upper top panel. Figure 10.21 HAMWORTHY HEATING LTD SPETISBURY 500001118/C...
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Page 25: Burner Control And Adjustment
10 seconds. The burner is pre-programmed with a The fan speeds for the Spetisbury range of burner step-control, so it will not reach maximum fan speed are pre-set and should not require adjustment. - Page 26 If required, an external timing device can be attached to the burner to switch it off remotely. THROTTLE ADJUSTMENT SCREW POSITION OF GAS VALVE POSITION OF VENTURI GAS VALVE SECURITY COVER OFFSET Figure 10.23 - Throttle and Gas Valve Adjustment ADJUSTMENT SCREW HAMWORTHY HEATING LTD SPETISBURY 500001118/C...
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Page 27: Commissioning And Testing
All necessary valves are open and the pump is circulating water. 4) The pipework and valve arrangement is installed to Hamworthy Heating recommendations in such a way that water flow rates will be in accordance with Figure 3.1. -
Page 28: External Controls
Check burner seats correctly onto burner mounting plate and is securely fastened in place. to the suitability, contact Hamworthy Heating c. Open main isolating valve in gas supply to boiler. Technical Department for advice. -
Page 29: Fault Finding
12.0 FAULT FINDING If the equipment still cannot be operated satisfactorily after following these instructions, consult Hamworthy Heating Technical Department for assistance. Figure 12.1 - Status Display Lock Out Codes Parameter Lock Out Condition Code Interrupted or short-circuited boiler FLOW... - Page 30 Figure 12.2 - Fault Finding Flowchart HAMWORTHY HEATING LTD SPETISBURY 500001118/C...
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Page 31: Servicing
Examine all gasket material and check for any signs of damage or degrading. If necessary, replace them, but always use the correct type. Check all electrical connections and cables to ensure that they are all sound, undamaged and HAMWORTHY HEATING LTD SPETISBURY 500001118/C... -
Page 32: Replacement Of Failed Components & Recommended Spares
See Section 11.0: COMMISSIONING & TESTING. NOTE: Isolate all electrical supplies to the burner and turn off the gas supply before removing covers and commencing any servicing or component exchange procedure. Figure 14.1 – Exploded View of Boiler HAMWORTHY HEATING LTD SPETISBURY 500001118/C... - Page 33 SPARE PARTS LIST 14.1 Boiler Spares (refer to Fig. 14.1) ITEM DESCRIPTION PART NO. Boiler Cradle Spetisbury 110 ................ 573405511 Spetisbury 150 ................ 573405512 Spetisbury 220 ................ 573405514 Spetisbury 280 ................ 573405165 Spetisbury 340 ................ 573405167 Front Section ……………………………………………………………………….573405170 Intermediate Section ..................573405172 Rear Section ……………………………………………………………………….573405174...
- Page 34 533306061 Electrode Gasket 533306057 Relay housing 533306062 Electrode Assembly 533306058 NTC Sensor 1.5m 533306063 Air Pressure Switch 533306073 Spetisbury SP 110 Control Box 533306065 Gas Valve 533306066 Fan Unit 533306067 Mounting Plate Gasket 533306068 Burner Head Gasket 533306069 Fan Gasket...
- Page 35 Spetisbury SP 150 Control Box 533306075 Gas Valve 533306066 Fan Unit 533306067 Mounting Plate Gasket 533306068 Burner Head Gasket 533306069 Fan Gasket 533306070 Burner Head 533306071 Inlet Gas Flange kit 533306076 Gasket Kit 563605284 Service Kit 563605285 Spetisbury SP 220...
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Page 36: Technical Data And General Information
15.0 TECHNICAL DATA Figure 15.1 Boiler Installation Typical HAMWORTHY HEATING LTD SPETISBURY 500001118/C... - Page 37 (800mm for stacked boilers). It may not however be adequate for the installation of flue bends within the boiler house. Where necessary, the dimension must be increased accordingly. Figure 15.3 Burner Clearances Boiler / Burner Model C mm D mm SP 110 SP 150 SP 220 SP 280 SP 340 HAMWORTHY HEATING LTD SPETISBURY 500001118/C...
- Page 38 STACKED BOILER DIMENSIONS Front View Figure 15.4 - Stacked Boiler Dimensions. HAMWORTHY HEATING LTD SPETISBURY 500001118/C...
- Page 39 Figure 15.5 - SP 110, 150, 220 Burner Mounting Plate Dimensions When installing a Spetisbury SP 280 or SP 340 a burner mounting plate is not required as the burner fits directly to the boiler casting. The dimensions of the SP 280 / 340 burner fixings are shown below.
- Page 40 GENERAL INFORMATION BOILER MODEL - Spetisbury GENERAL DATA No. OF SECTIONS 125.5 171.2 250.5 309.9 377.9 BOILER INPUT - maximum (nett) 34.06 MJ/m 428.2 584.1 854.7 1057 1289 Btu/hr x 1000 139.37 190.1 278.2 344.0 419.4 BOILER INPUT - maximum (gross) 37.8 MJ/m...
- Page 41 Figure 11.1 – Target Appliance Readings. Note ! The above target values provide an approximate guide with which to attain nominal operation of the appliance so as to satisfy the requirements of the Boiler Efficiency Directive HAMWORTHY HEATING LTD SPETISBURY 500001118/C...
- Page 42 NOTES: HAMWORTHY HEATING LTD SPETISBURY 500001118/C...
- Page 43 Notes...
- Page 44 Unit 2, Antrim Line Business Park, Sentry Lane, Newtownabbey BT36 8XX tel: 02890 849826 fax: 02890 847443 Website www.hamworthy-heating.com Associate Companies, Offices and Agents throughout the World. Hamworthy reserves the right to make changes and improvements which may necessitate alteration to the specification without prior notice.