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Melbury HE, C 530 - 3000 

31 

We reserve the right to make changes to dimensions and construction 

edition 12.2020 

Hamworthy Heating Limited – Dorset BH17 ONF 

 

 

 

 

9.  Maintenance 

 

To maintain the high degree of efficiency of the unit, it is necessary to service it regularly. Depending on the type 

of operation, annual or semi-annual servicing is recommended. 
The boiler and firing must be inspected by a qualified specialist in accordance with the official regulations. 
Before performing any work on the unit, it must be disconnected from the mains and the fuel supply must be shut 

off. 
The device contains components made of synthetic silicon mineral fibers (ceramic and glass fibers, insulation 

wool). In order to avoid all types of health hazards, suitable clothing and a protective mask must be worn for work 

on or with these components. 

 

 

9.1.  Periodical checks and maintenance operations 

Check manometer with circulation pump off. Low water or pressure level indicates that the system must be 

filled up with water. 

Check that the expansion chambers function properly 

Check safety valves as well as heating and hot water system blowers 

Carry out burner maintenance according to the recommendations given in the burner manual. 

Check fuel oil level 

Clean boiler and chimney 

 

9.2.  Boiler cleaning 

Boiler should be cleaned by your chimney sweeper and engineer. 
The cylindrical type construction of Melbury HE boilers makes cleaning much easier to perform. However, we 

recommend that heating surfaces in fuel oil boilers be cleaned with appropriate chemical products. Your 

installation contractor, as an engineer, will know how to best advise you. 

Turn off burner 

Disconnect burner plug from socket 

Loosen boiler door screws and rotate door together with burner till it stops. 

Remove the turbulators 

Clean the combustion chamber and smoke tubes 

Re-install the cleaned turbulators following the instructions given in chapter 6.5 of these instructions. 

Disassemble the lid on the flue gas collector and clean the flue gas collector 

Disassemble the lid on the recuperator and clean the water tubes (Melbury C) 

Re-install lid and close furnace door 

Start up burner again. 

 

9.3.  Burner maintenance 

The regular maintenance of the burner (body, jet, burner head, igniter, pump filters) must be carried out by a 

qualified specialist in accordance with the instructions of the burner. 
After the work has been completed, the settings of the burner must be checked to ensure that they meet the 

performance requirements of the boiler. 

Содержание Melbury HE 530

Страница 1: ...Manual Melbury GB doc edition 12 2020 Hamworthy Heating Limited Dorset BH17 ONF Installation and operating instructions Melbury HE C 530 3000...

Страница 2: ......

Страница 3: ...al equipment 20 5 4 Heating regulators 20 5 5 Cable sets 20 6 Installation guide 21 6 1 Boiler room and boiler room ventilation 21 6 2 Planning dimensions 21 6 3 Hydraulic connection 23 6 4 Electrical...

Страница 4: ...parts of the body or without wearing shoes When the unit is not to be used for a longer period the main power switch on the electrical control panel must be switched off and the manual valve on the un...

Страница 5: ...e control and safety mechanisms required by local regulations in force The line must be free from all impurities take particular care that foreign matter does not enter the line during installation Oi...

Страница 6: ...kept down to a minimum and thermal radiation can be further reduced A revolving door gives easy access to parts of the boiler that are in contact with combustion gases This allows cleaning of combusti...

Страница 7: ...pe of supply Boiler body with recuperator in Melbury HE C version flue gas collector and flue gas tube Gas tight boiler door with insulation and burner connection and flue gas fan connection if ordere...

Страница 8: ...es must be thoroughly cleaned The purpose of this initial cleaning is to eliminate germs and residue that can cause deposits to form In new installations in particular residue from grease oxidized met...

Страница 9: ...uipment materials and quickly disappears Without refreshing the oxygen through significant contributions of water the unit might not experience any damage whatsoever However it is important to follow...

Страница 10: ...ations of the boiler must be as low as possible to ensure the highest service life The first heating must allow the evacuation of moisture from concrete doors it is necessary to avoid any heat shock a...

Страница 11: ...0 150 150 200 200 200 238 238 274 292 318 344 Distance supply return j mm 950 950 950 1150 1150 1150 1493 1493 1727 1844 2000 2168 Discharge height k mm DN 80 1 100 1 100 1 115 1 115 1 125 1 110 1 110...

Страница 12: ...25 1 1 1 0 1 1 1 0 1 1 07 1 1 03 1 1 00 1 1 1 0 1 Distance recuperator water studs recup backside m mm 285 285 285 305 305 335 385 385 455 flow return recuperator n DN 65 80 80 80 80 100 100 100 125...

Страница 13: ...for the operating pressures of 4 8 and 10 bar g Their dimensions and performances are identical to those of the standard range of 6 bar g but their weights are different Empty weights Melbury HE 530 5...

Страница 14: ...2674 2854 3096 3356 b mm 1000 1060 1130 1210 1300 1375 1445 1570 1645 c1 mm 661 712 740 790 863 875 905 965 1027 c2 mm 480 552 565 605 650 690 779 840 845 d mm 900 900 1000 1070 1210 1290 1360 1480 1...

Страница 15: ...60 80 min qF 94 8 94 9 94 9 94 9 94 9 95 0 95 0 95 0 95 0 95 0 95 1 95 0 E C fficiency DIN4702 8 60 75 C N 94 4 94 6 94 5 94 8 94 6 94 8 94 8 94 7 94 6 94 7 94 8 94 7 Mass flows Fuel oil flow max 1 kg...

Страница 16: ...low NG type E max 1 2 nm 3 h 58 7 63 4 69 3 76 2 87 9 97 0 125 2 142 7 182 1 208 6 273 4 331 1 min 1 2 10 0 12 9 12 9 18 1 18 1 27 4 33 5 33 5 38 5 47 8 75 9 74 9 Exhaust gas mass flow max wet kg s 0...

Страница 17: ...5 16 0 17 5 21 5 22 5 29 5 34 5 37 0 45 0 55 0 73 0 84 0 Values at 3zugskessel V 01 07 lamda 1 2 CO2 12 7 OG T air 20 C rel humidity 60 p baro 100kPa 1 Boiler at 60 80 C 2 Boiler at 50 70 C Technical...

Страница 18: ...ght to make changes to dimensions and construction edition 12 2020 Hamworthy Heating Limited Dorset BH17 ONF 4 7 2 Water resistance of recuperators for Melbury C Pressure resistance in relation to wat...

Страница 19: ...an average boiler water temperature of tm 70 C Since the minimum power of the boiler is limited by the minimum allowable flue gas temperature the modulation range increases when the average boiler tem...

Страница 20: ...temperatures TR at boiler nominal loads as well as 50 load for 180 C nominal inlet temperature Values at CO2 12 7 t water 5 K Rel humidity 60 p baro 100 kPa Condensate amount per kg of fuel oil and f...

Страница 21: ...at CO2 10 t water 5 K Rel humidity 60 p baro 100 kPa Condensate amount per nm3 of gas and flue gas temperatures for different flue gas inlet temperatures and recuperator return temperatures TR at boi...

Страница 22: ...tic hot water etc The steel sheet housing is ready to be mounted on top of the boiler cover or on the carrier located on the side cover The electrical diagram is attached to the control panel 5 2 Basi...

Страница 23: ...are found in spray cans thinners cleaning agents degreasing agents and solvents among others In addition halogen emissions are strongly suspected in the vicinity of dry cleaners hair dressing salons s...

Страница 24: ...4 4 4 4 6 6 6 U girder width S1 mm 50 50 50 55 55 55 55 55 55 55 55 55 Melbury C 530 580 630 700 800 895 1150 1300 1650 1900 2500 3000 Distance wall boiler body front D mm 1600 1700 1700 1900 1900 200...

Страница 25: ...nd the water heater Boiler s maximum operating pressure and the maximum operating temperature are indicated in chapter 4 1 No minimum level of the amount of circulating water is required Damage can oc...

Страница 26: ...delayed action fuse burner boiler and by an additional 6 3A delayed action fuse for each additional governor or module The quality of the supply must respect norm EN50160 voltage 10 max frequency 1 A...

Страница 27: ...5 3265 Diameter FR mm 516 549 614 640 675 71 2 750 811 870 Burner connection Burner admittance diameter M mm 230 3 0 0 330 3 8 0 Burner tube lenght min max qN max max qN low NOx P mm 195 2 6 5 280 330...

Страница 28: ...s oil tubes etc must not be attached to the boiler casing 6 7 3 1 Gas burner Observe the separate instructions of the burner The gas installation must be dimensioned in accordance with the gas flow ra...

Страница 29: ...t flanges and cleaning covers remain accessible The chimney must be designed so that it is gas and pressure tight as well as moisture insensitive and acid resistant 6 8 3 Flue gas tubes Melbury C Depe...

Страница 30: ...n pumps should be switched off and all ventilating valves opened so that the air in the system can completely escape The filling process is finished when the operating pressure has been reached 7 4 Pr...

Страница 31: ...has been filled with insulation material Whether the boiler door is closed properly Whether the heating system has been filled up with water and completely vented Whether the thermostats are properly...

Страница 32: ...onnect supply and burner plug Burner LED is on Press burner reset button No oil Gas pressure insufficient Add oil Call the gas board Overheat temperature LED is on Safety thermostat has come into oper...

Страница 33: ...nance according to the recommendations given in the burner manual Check fuel oil level Clean boiler and chimney 9 2 Boiler cleaning Boiler should be cleaned by your chimney sweeper and engineer The cy...

Страница 34: ...Melbury HE C 530 3000 32 We reserve the right to make changes to dimensions and construction edition 12 2020 Hamworthy Heating Limited Dorset BH17 ONF 10 Spare parts 10 1 Melbury HE 530 895...

Страница 35: ...40058 140058 140058 140058 Turbulators 3 120284 120284 120284 120284 120284 120285 Smoke tube brush 404 120236 120236 120236 120236 120236 120237 Key 119 160235 160235 160235 160235 160235 160235 Sigh...

Страница 36: ...Melbury HE C 530 3000 34 We reserve the right to make changes to dimensions and construction edition 12 2020 Hamworthy Heating Limited Dorset BH17 ONF 10 3 Melbury HE 1150 3000...

Страница 37: ...oke tube brush 404 120237 120237 120238 120238 120238 120239 Key 119 160235 160235 160234 160234 160234 160234 Sight glass 117 171523 171523 171523 171523 171523 171523 Flat spring 108 122503 122503 1...

Страница 38: ...nstruction edition 12 2020 Hamworthy Heating Limited Dorset BH17 ONF Wessex House New Fields Business Park Stonsford Road Poole Dorset BH17 ONF Tel 01202662500 Fax 01202 662522 seNice hamworthy heatin...

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