Hamworthy Sherborne Series Installation, Commissioning And Servicing Instructions Download

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HAMWORTHY HEATING LTD

SHERBORNE

500001167/E

Schematic for Single Boiler System

Schematic for Single Boiler, Primary Circuit System

Schematic for Multiple Boiler (External 0~10V), Primary Circuit System

Schematic for Multiple Boiler (HHL Cascade), Primary Circuit System

Summary of Contents for Sherborne Series

Page 1: ...OPERATING OR SERVICING EQUIPMENT Sherborne Series Boilers Room Sealed Fully Modulating Pre Mix Gas Fired Boilers for Heating Domestic Hot Water Installations Installation Commissioning and Servicing...

Page 2: ......

Page 3: ...E ENSURE RELEVANT INFORMATION REQUIRED WITHIN DOCUMENT IS FOUND RELATING TO SPECIFIC GAS TO BE FIRED BEFORE FIRING BOILER THIS BOILER COMPLIES WITH ALL RELEVANT EUROPEAN DIRECTIVES EC TYPE CERTIFICATE...

Page 4: ...d Systems 5 8 7 Sealed Systems 5 9 Electrical Connections 6 0 PRE COMMISIONING 15 6 1 Gas Supply 6 2 Ventilation 6 3 Pipework valves pump 6 4 Flue 6 5 Electrical 7 0 BOILER CHECKS 16 7 1 Boiler Gas Sy...

Page 5: ...APPENDIX B ELECTRICAL CONNECTIONS CONTROLS 36 APPENDIX C FLUE DATA 38 C1 1 General Requirements C1 2 Waste Gas Volume Temperature C1 3 Materials C1 4 Suction C1 5 Disconnection C1 6 Flue Discharge C1...

Page 6: ...e satisfied including interlocks which will shut the boiler s off should a high or low pressure fault occur Pressurisation units must also incorporate a low level water switch which protects the water...

Page 7: ...separately from the boilers Ancillary items such as isolation valves flexible boiler connectors are packaged in a cardboard box on the same pallet The dimensions of these packages are shown below Deli...

Page 8: ...Hole Gas 3 4 Electric M20 Electric M20 Cover removal clearance 30 Return 50 Flow 200 Flue 76 Flow 140 Flue 154 Return 185 460 280 600 A B 800 Water connections 85 200 320 Boiler Model Return connecti...

Page 9: ...terials Also important is allowance for sufficient access at front sides top bottom of boiler for flue pipework connections A minimum space of 450mm in front of the boiler is required for removal of t...

Page 10: ...HAMWORTHY HEATING LTD 8 SHERBORNE 500001167 E 4 Boiler Layout Description 4 1 Accessory Pack...

Page 11: ...1 IGE UP 1A Gas installation must be purged to BS 6891 or IGE UP 1 IGE UP 1A Inlet gas pressure to boiler for Natural Gas should be nominal 20mbar minimum 17 5mbar dynamic at the connection to the bo...

Page 12: ...suction is greater than 30Pa refer to HHL Technical This condition must then be checked hot and with all boilers firing the max pressure at the connection to the boiler should be 100Pa positive In th...

Page 13: ...ECTIONS APPENDIX B 5 7 Mounting the boiler to the wall Select a position on the wall or the position the free standing frame with the minimum clearances from section 4 Position the template on the wal...

Page 14: ...plate over the flue securing it to the wall Fit the flue support cradle over the end of the flue pipe Fit the flue concentric adaptor to the rear of the flue protruding into the boiler Ensure orienta...

Page 15: ...lf supporting using wall brackets where necessary In terminating the flue ensure that the joint through the wall roof is made good weatherproofed Whilst carrying out the above procedure ensure that al...

Page 16: ...end the use of the connection for the safety valve as detailed in Figure 3 2 Where HHL pipework kits are used their assembly instruction manual is supplied with the kit 5 9 Electrical Connections The...

Page 17: ...to Hamworthy Heating recommendations Circulating system is full of water vented pressurised appropriately Circulation pump is fitted working interlocked where required Pipework connections to boiler a...

Page 18: ...or normal operation The following checks must be made prior to lighting the boiler Check gas supply is connected but turned to off position Check unions fittings are correctly tightened test points cl...

Page 19: ...h On the isolating valve Wait at least 15 seconds before pressing re set button on fascia to re set controller After a waiting period the boiler will light run normally 7 3 3 Flame Signal Assessment T...

Page 20: ...ase the CO2 level turn the adjustment clockwise CO 0 50ppm However the figure must not exceed 200ppm under normal operating conditions If combustion readings fall within the required range the boiler...

Page 21: ...safe reliable operation all wiring between sensors master slave boilers must be separated from mains voltage wiring 8 1 Fascia Details 8 2 Display Details In it s standard version the screen displays...

Page 22: ...ss the information button to switch back to the information display or the mode button to return to the default display After 8 minutes the display will automatically change back to the default displa...

Page 23: ...of the display 8 5 1 Internal Error Code Display If the fault cannot be rectified then extra information can be obtained from the internal error code To obtain this code press the into button then pr...

Page 24: ...thermostat Investigate cause of overheating see section 9 3 113 Flue gas supervision equipment has cut out 117 Water pressure too high 118 Water pressure too low 119 Water pressure switch has cut out...

Page 25: ...rameter to be set To leave the programming mode without changing the current parameter press the information button If no button is pressed for 8 minutes the screen will return to the default display...

Page 26: ...y set Refer to section 8 3 2 for an explanation of how to set this Each time the or button is pressed during the time setting the seconds are set to 0 The clock continues to run while making the setti...

Page 27: ...HAMWORTHY HEATING LTD 25 SHERBORNE 500001167 E...

Page 28: ...ntrol Panel Assembly The control system is contained within the control panel pod on the side of the boiler The front panel can be re moved by removing the two screws at either side of the panel The f...

Page 29: ...HAMWORTHY HEATING LTD 27 SHERBORNE 500001167 E 8 9 Wiring Diagram...

Page 30: ...HAMWORTHY HEATING LTD 28 SHERBORNE 500001167 E 8 10 Wiring Diagram LMU...

Page 31: ...to cool to normal operating temperature If after pushing the reset pushbutton resetting the lockout the code on the display does not extinguish the boiler does not fire up it is possible that the lim...

Page 32: ...venturi tube with a soft brush if necessary Remove the 2 nuts securing the burner to the heat exchanger carefully remove the burner assembly Remove the single socket cap head screws securing the igni...

Page 33: ...ly recommended that a minimum of two people are on hand to lift the module from the wall Alternatively two lifting eyes are provided for use with suitable lifting equipment Place the module on two blo...

Page 34: ...ing the thermostat to the display panel withdraw the capillary bulb from the sensing pocket in the front of the heat exchanger Check the operation of the device by carefully applying a heat source to...

Page 35: ...plugs are firmly correctly located Re light the boiler check adjust the combustion as detailed in Section 7 11 6 Main control PCB Part No 533901508 SE64he Nat Gas Part No 533901xzy SE71c Nat Gas Part...

Page 36: ...PG 533901511 Fascia PCB 533901437 Fan assembly 533901376 Flow return Sensor 533901431 Flame sensing probe 533805019 Hot Surface Igniter 563801011 Temperature Limiter 533901179 Pressure Switch 53390149...

Page 37: ...ximum Gas Inlet Pressure mbar 25 Minimum Gas Inlet Pressure mbar 12 5 Gas Flow Rate maximum m3 h Target CO2 at High Low fire 0 25 8 7 7 4 GENERAL DATA BOILER MODEL Model Sherborne SE64he Sherborne SE7...

Page 38: ...n of the single boiler battery with a separation of at least 3mm in all poles 3 A mains isolator must be provided adjacent to the boiler in a readily accessible position The supply should only serve t...

Page 39: ...HAMWORTHY HEATING LTD 37 SHERBORNE 500001167 E External Control Wiring for Multiple Module Installation...

Page 40: ...high thermal efficiency of the boiler condensation in the flue will occur It is strongly recommended that twin wall or insulated flue pipe is used on all installations b Care should be taken to ensure...

Page 41: ...lication requires the flue discharge to terminate below 2m above ground level the use of a terminal guard is required C1 7 Surface Temperatures Combustible materials in the vicinity of the boiler flue...

Page 42: ...stable 100 150 x 1m long 029 030 Ref Concentric Flue Ref Concentric Flue Ref Horizontal terminal Assembly 100 150 031 Eccentric Adaptor Enlarged detail showing cut 80 100 80 Flue Support Bend 023 Ref...

Page 43: ...Eccentric Adaptor Flue type C33 150 x 100 80 100 80 Flue Support Bend Ref 020 Ref 043 023 Ref Ref 001 Ref 029 Ref 030 Ref 033 027 Ref 028 Ref 038 Ref 044 Ref Ref 032 Flat Roof Flashing Adjustable Flas...

Page 44: ...t 0 4m min 10m max Ref 023 Ref 001 80 Flue Support Bend Outlet 0 4m min 10m max 80 100 Outlet 10m max Inlet 1 0m max Single Flue Single Flue Single Flue 250 long 100 1000 long 100 500 long 100 Wall Cl...

Page 45: ...ng 100 Single Flue Ref 026 Vertical terminal 100 Flue Ref 023 80 100 Eccentric Adaptor Ref 017 Wall Clamp 100 Ref 022 021 Ref 020 Ref Single Flue 500 long 100 1000 long 100 Single Flue Single Flue 250...

Page 46: ...d in a boiler room or internal space the room or internal space must have permanent air vents directly to the outside air at high level at low level with the general requirements detailed above on loc...

Page 47: ...mpartment ventilation is used Where grilles communicate directly with outside air they shall be positioned on the same wall Mechanical Ventilation Flow Rates Flow rate per kW total rated heat input Ne...

Page 48: ...o ensure equal flow in each module or with a single pipe header system Figure E1 1 1 on the following page show typical layouts Ideally individual valves should be fitted to each module to enable isol...

Page 49: ...tic Valve valve Drain Valve Module Hamworthy Modular Boilers Safety T valve Module 1 2 Drain 3 Module P gauges Pressure Temperature T Automatic Ai r Vent Heating lo ad Lockshield va lve fill line Temp...

Page 50: ...w circuits during periods of low heat demand E1 10 Waterside Pressure Drop The waterside hydraulic resistance Pressure drop is given in table at beginning of Appendix E E1 11 Water Flow Controls Any e...

Page 51: ...E 500001167 E Schematic for Single Boiler System Schematic for Single Boiler Primary Circuit System Schematic for Multiple Boiler External 0 10V Primary Circuit System Schematic for Multiple Boiler HH...

Page 52: ...HAMWORTHY HEATING LTD 50 SHERBORNE 500001167 E INSTALLER SITE ADDRESS BOILER TYPE BOILER SIZE S UNIT NO S SERIAL NO S FLUE USEFUL USER INFORMATION NOTES...

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