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HAMWORTHY HEATING LTD

26

SPETISBURY

500001118/C

14.0 REPLACEMENT OF PARTS

There are a number of components listed in Fig 14.1 which can be replaced simply and quickly by following the given
procedure. In each case the operation of each replaced component must be checked by carrying out the appropriate part
of the commissioning procedure. 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

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Содержание Spetisbury

Страница 1: ...MUST BE READ AND UNDERSTOOD BEFORE INSTALLING COMMISSIONING OPERATING OR SERVICING EQUIPMENT Spetisbury Boilers Gas Fired Cast Iron Sectional Boilers 110kW to 340kW Installation Commissioning and Serv...

Страница 2: ...ating safely and efficiently Maintenance Agreements 01202 662555 Regular routine servicing of equipment by Hamworthy service engineers inspects the safety and integrity of the plant reducing the risk...

Страница 3: ...ON GROUP H NATURAL GAS 2ND FAMILY I2H PLEASE ENSURE RELEVANT INFORMATION REQUIRED WITHIN DOCUMENT IS FOUND RELATING TO SPECIFIC FUEL TO BE FIRED BEFORE FIRING BOILER THIS BOILER COMPLIES WITH ALL REL...

Страница 4: ...aste Gas Volume and Temperature 6 3 Materials 6 4 Suction 6 5 Disconnection 6 6 Flue Discharge 6 7 Surface Temperatures 6 8 Flue System Location 6 9 Condensate Discharge 7 0 AIR SUPPLY 6 7 1 Air Suppl...

Страница 5: ...nd Vent Pipe Sizes 7 Figure 9 1 Electrical Wiring Diagram 8 Figure 10 1 Composition of Sections Within Heat Exchanger 9 Figure 10 2 Boiler Section Identification 10 Figure 10 3 Rear Section and Cradle...

Страница 6: ...nstallation Typical 30 Figure 15 2 Dimensions and Clearances 31 Figure 15 3 Burner Clearances 31 Figure 15 4 Stacked Boiler Dimension 32 Figure 15 5 Burner Mounting Plates Dimensions SP 110 150 220 33...

Страница 7: ...er The section to section flue gas seal is made by d A mastic strip around the outer perimeter of each section e A mastic strip around the perimeter of the combustion chamber of each section The secti...

Страница 8: ...box f Burner mounting plate drilled ready to accept burner SP 110 150 220 only Burner mounting plate not required on SP 280 or 340 g Steel cradle Remove all the packing material and inspect the equip...

Страница 9: ...uidance note PM5 Automatically controlled steam and hot water boilers CIBSE Publications CIBSE Guide It is impractical in this document to specify all relevant information but the following extracts f...

Страница 10: ...weight of the boiler including pipework and ancillary equipment when filled with water A steel sheet can be placed beneath the boiler cradle to facilitate movement of the boiler during assembly If a...

Страница 11: ...s not connected to a chimney system but is connected directly to outside by a standard stainless steel flue either single or twin wall it is particularly important to ensure that the point at which it...

Страница 12: ...d except by a design which when closed for maintenance the boiler is open to atmosphere The pipe shall be protected against freezing where this might occur 8 4 Altitude Gauge Water Pressure Gauge Ever...

Страница 13: ...information contact Hamworthy Heating for details 8 5 Thermometer See Figure 15 1 for typical position A thermometer complete with pocket should be fitted in the pipework to indicate water flow tempe...

Страница 14: ...d to the earthing system and never reverse the Live and Neutral connections 9 2 GAS TRAIN INSTALLATION The gas train installation should be carried out by suitably qualified and competent personnel Be...

Страница 15: ...made up by inserting the flue plates and locking nuts into position with nuts and bolts The plates MUST be inserted into the sections in the slots provided and the number and position of the plates MU...

Страница 16: ...TISBURY 500001118 C Figure 10 2 Boiler Section Identification A Rear Intermediate section RI Fitted with 4 flue plates C Front Intermediate section FI Fitted with 2 flue plates B Intermediate section...

Страница 17: ...aps through the ports or flueways IT IS MOST IMPORTANT THAT THE BACK EDGES OF THE FEET ON THE CASTING ARE FLUSH WITH THE REAR OF THE CRADLE TO ALLOW FOR CORRECT FITTING OF THE CASING b Fit sealing mas...

Страница 18: ...Figure 10 6 Fitting O Ring Seal c Insert guide rings 6 into both upper and lower ports and fix in place using a small piece of the mastic sealing material Fig 10 5 d Carefully fit O ring gaskets 5 ove...

Страница 19: ...of the UPPER RIGHT and LOWER LEFT pairs of bolt flanges on the sections Fig 10 7 Tighten the bolts EVENLY to a torque of 25Nm 18 lbf ft N B These bolts are intended only to keep the sections together...

Страница 20: ...gure 10 9 Fitting Lower Tie Rods Figure 10 10 Flue Gas Flow Path h After fitting front section 2 fit the four tie rods 30 through the lugs on top and bottom of front and rear sections Figs 10 8 10 9 T...

Страница 21: ...board large enough to accept the burner blast tube Note Burner mounting plate NOT required on SP 280 and SP 340 models c Locate the foil covered insulation wrap which comprises a front blanket a rear...

Страница 22: ...uts and washers fit front and rear cross members to M6 studs protruding from body of boiler 2 Using M6 nuts and washers fit casing support rails to M6 studs on front and rear cross members Note positi...

Страница 23: ...ion 5 Attach casing support strut to front edges of side panels and secure with M5 x 10 pozi screws and washers Note On assemblies with two side panels secure panels together with M8 x 16 hex head scr...

Страница 24: ...ashers Note Ensure that rear cover is located in correct position as indicated below 8 After mounting burner on burner mounting plate fit plastic strikers and latches to upper and lower covers and sid...

Страница 25: ...burner and the Live and Neutral should be correctly connected c The gas pipe work is of a suitable size for the burner requirements and the installation has been checked for leaks and fully purged On...

Страница 26: ...y until the desired level is reached h Replace the gas valve security cover i Manually drive the fan speed back to maximum by pressing the hidden button at the same time as the plus button Once again...

Страница 27: ...lating 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 5 The gas supply pipework...

Страница 28: ...figures nominated in section 10 6 of this manual IF BURNER REPEATEDLY FAILS TO LIGHT A FULL INVESTIGATION TO FIND CAUSE SHOULD BE MADE h Check gas flow rate at meter Ensure that all other appliances...

Страница 29: ...r FLOW NTC1 and RETURN NTC2 temperature sensors have been exchanged Boiler FLOW NTC1 and RETURN NTC2 temperature sensors are not equal in rest position Boiler FLOW NTC1 and RETURN NTC2 temperature sen...

Страница 30: ...HAMWORTHY HEATING LTD 24 SPETISBURY 500001118 C Figure 12 2 Fault Finding Flowchart...

Страница 31: ...is manual e Examine all gasket material and check for any signs of damage or degrading If necessary replace them but always use the correct type f Check all electrical connections and cables to ensure...

Страница 32: ...n procedure In each case the operation of each replaced component must be checked by carrying out the appropriate part of the commissioning procedure See Section 11 0 COMMISSIONING TESTING NOTE Isolat...

Страница 33: ...82 Not Required on SP 280 or SP 340 Models 13 Burner Mounting Plate 530805065 Not Required on SP 280 or SP 340 Models 14 Sight Glass Insulation Gasket 573405184 15 Sight Glass Assembly 573405185 16 Ga...

Страница 34: ...er Head Gasket 533306069 Fan Gasket 533306070 Burner Head 533306071 Inlet Gas Flange kit 533306072 Gasket Kit 563605284 Service Kit 563605285 Fan Control Control Box Gas Valve Electrodes Burner Head B...

Страница 35: ...it 533306076 Gasket Kit 563605284 Service Kit 563605285 Spetisbury SP 280 Control Box 533306079 Gas Valve 533306080 Fan Unit 533306081 Mounting Plate Gasket 533306082 Burner Head Gasket 533306083 Fan...

Страница 36: ...HAMWORTHY HEATING LTD 30 SPETISBURY 500001118 C Figure 15 1 Boiler Installation Typical 15 0 TECHNICAL DATA...

Страница 37: ...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...

Страница 38: ...HAMWORTHY HEATING LTD 32 SPETISBURY 500001118 C STACKED BOILER DIMENSIONS Front View Figure 15 4 Stacked Boiler Dimensions...

Страница 39: ...ate is supplied the dimensions of which are shown below 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 require...

Страница 40: ...t3 h 6144 8333 10381 13532 16501 GAS DATA NOMINAL GAS INLET PRESSURE mbar 20 MAXIMUM GAS INLET PRESSURE mbar 25 GAS FLOW RATE m3 h 13 3 18 2 26 5 32 8 39 9 ft3 h 469 5 642 5 935 5 1157 1410 GAS INLET...

Страница 41: ...SP 150 206 7 45 4 6 5 2 6 108 23 8 1 8 0 7 SP 220 286 7 63 1 11 5 4 5 157 7 34 7 3 7 1 5 SP 280 357 5 78 6 16 5 6 6 196 3 43 2 5 0 2 0 SP 340 435 0 95 7 21 0 8 4 240 0 52 8 6 4 2 6 Figure 3 1 Water F...

Страница 42: ...HAMWORTHY HEATING LTD 36 SPETISBURY 500001118 C NOTES...

Страница 43: ...Notes...

Страница 44: ...y reserves the right to make changes and improvements which may necessitate alteration to the specification without prior notice Connect direct Direct Dial Telephone and Fax Numbers Direct Email Addre...

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