Worcester 70/90 Скачать руководство пользователя страница 15

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13.1

Hand the users instructions to the user or purchaser for

retention and instruct them in the efficient and safe operation of
the appliance and the heating/hot water system.

13.2

Advise the user or purchaser of the precautions necessary

to prevent damage to the heating/hot water system and to the
building in the event of the heating system remaining
inoperative during frost conditions.

13.3

Finally advise the user or purchaser that for continued

efficient and safe operation of the appliance it is important that
adequate servicing is carried out by a qualified engineer at least
once per year.

Worcester Heat Systems Limited will be pleased to discuss and
offer a comprehensive maintenance contract.

13.4

Set the system controls to the users requirements.

13. Instructions To The User

Fig. 16.

Location of Boiler Flueway Baffles.

(a) 50/70

ENSURE THAT ALL BAFFLES ARE FIRMLY SEATED IN POSITION

BAFFLE
RETAINER

BAFFLE

HEATSHIELD

(b) 70/90 and 90/110

Fig. 15. Electro Oil Sterling 40 Burner.

(90/110 model).

Ignition

transformer

Connecting
pipe

Solenoid

valve

Air control

indicator

Air adjustment

screw

(4mm hexagonal head)

Pressure

adjustment

screw

Photocell

Motor

Combustion head

Control

box

Pump

Lockout
reset button

Output

Combustion Head

Dimension

26-32

PL 6/7/21.5/10 x 78 mm

3.5 mm

Combustion Head

Draught tube

Nozzle

Nozzle block

Spark gap
2.5 - 3.0mm

0mm

7.5mm

Содержание 70/90

Страница 1: ... 70 90 90 110 FLOOR STANDING OIL FIRED PRESSURE JET APPLIANCES INSTALLATION AND SERVICING INSTRUCTIONS THESE INSTRUCTIONS ARE TO BE LEFT WITH THE APPLIANCE This appliance must be installed and serviced by a competent person ...

Страница 2: ...r company bye laws The Control of Pollution Oil Regulations 1 6 To ensure that the installation will perform to the highest standards the system and components should conform to those mentioned in the instructions 2 1 The Worcester Bosch range of appliances covered in these instructions have been designed to serve domestic central heating and hot water requirements ranging from 15 kW to 32 kW 51 0...

Страница 3: ...e gas temperature and is for general guidance purposes only NOTE The pump pressure given is for general guidance only as variations in nozzle output can be up to 15 It is therefore essential that the air is adjusted to give the correct CO2 value NOTE The nozzle type used on 28 Sec Kerosene outputs are nozzles calibrated specifically for use with 28 Sec Kerosene which gives less variation in nozzle...

Страница 4: ...t phial Burner locking screw Burner seal gasket Side panel locking screw A Burner Optional pump location Manual reset overheat thermostat Strain relief bush Burner plug in connector High limit thermostat Fire valve clip Side panel Top panel Front panel Thermostat knob Control thermostat phial Phial retaining plug Split pin ...

Страница 5: ... compartment two air vents are required one at high level and one at low level The minimum free area of each vent is given in Table 6 and depends whether the air is taken from another room or from outside the building Where the air is taken from another room that room must contain an air inlet as described in 6 1 6 3 There must be sufficient clearance around the appliance to allow proper circulati...

Страница 6: ...ee Fig 5 for flue terminating positions 80 min Flue guard 766 L F F K G A E B C D H J N O M Minimum Distance mm Terminal Position Open Low Level Flue Discharge A Directly below an opening air brick window etc Not allowed 600 B Horizontally to an opening air brick window etc Not allowed 600 C Below a gutter or sanitary pipe Not allowed 75 D Below eaves or a balcony Not allowed 600 E From vertical s...

Страница 7: ... of a capillary type valve will allow a neat and simple installation A suitable valve is the KBB manufactured by Teddington Controls Limited A spring clip has been provided behind the electrical panel shown in Fig 2 to allow a fire valve element to be mounted Alternatively a fusible link or electrical system may be used Under no circumstances should a combination isolating fire valve be used as th...

Страница 8: ...stem installation should be carried out in accordance with BS 5449 Part 1 1 Feed and Expansion System The feed and expansion pipes must rise continuously from the appliance and must be of the minimum diameter shown in Figs 8 and 9 The cistern must be arranged to provide a minimum static head of 1 metre above the top of the highest point in the heating circuit 2 Filling and Venting Air in the appli...

Страница 9: ... and expansion tank N B A drain cock should be installed at the lowest point of the heating circuit Domestic hot water cylinder S H S H Fig 9 Typical Open Vent Fully Pumped System Honeywell Y plan Feed and Vent Cistern Diverting valve Boiler Pump Radiator S H Minimum static head 1m 3ft measured from the top surface of the appliance or highest point in the heating system to the water level in the f...

Страница 10: ...ntrol of the central heating and hot water However it must be noted that the programmer used must be suitable for gravity feed applications when used as shown in Figs 11 and 12 such that the hot water channel is always on when the central heating channel is on otherwise the boiler will not fire when there is a central heating demand 10 5 Safety Check In the event of an electrical fault after the i...

Страница 11: ...230 240V 50Hz Time clock programmer Central heating Room thermostat Circulating pump N N L E 3 Hot water 5 Amp Control box connector block Double outlet frost thermostat Mains supply 230 240V 50Hz Time clock programmer Central heating Room thermostat Cylinder thermostat Circulating pump N N L C NO NC E 3 Hot water 5 Amp ...

Страница 12: ...rom the system 4 Check the boiler and all pipework connections for leaks 5 The primary system should be flushed and treated in accordance with the recommendations of BS 7593 1992 11 5 Oil supply installation See Fig 7 Note Never route the oil supply pipe hose directly below the combustion chamber base 1 Fit the oil supply pipe as described in Section 8 The pipe can be routed down either side of th...

Страница 13: ...at the procedure until the burner fires and runs in a steady state This may take several attempts depending on the oil pipe length and height 12 10 Adjust the air shutter and pump pressure to the settings recommended in Tables 2 to 4 After a pre ignition period of approximately 15 seconds the burner should ignite Flame sensing is carried out by means of a photocell mounted in the burner body Shoul...

Страница 14: ... PL 6 7 21 5 10 x 78 mm 5 mm 19 PL 6 7 21 5 10 x 78 mm 5 mm To adjust the nozzle position undo the locking screw located at the rear of the nozzle line and rotate the adjusting disc one turn anti clockwise to move forward by 1 mm Fig 14 Electro Oil Inter B11 Burner 70 90 Model Combustion Head Air control indicator Photocell Air adjustment screw 4 mm hexagonal head Transformer Control box Oil pump ...

Страница 15: ...east once per year Worcester Heat Systems Limited will be pleased to discuss and offer a comprehensive maintenance contract 13 4 Set the system controls to the users requirements 13 Instructions To The User 15 Fig 16 Location of Boiler Flueway Baffles a 50 70 ENSURE THAT ALL BAFFLES ARE FIRMLY SEATED IN POSITION BAFFLE RETAINER BAFFLE HEATSHIELD b 70 90 and 90 110 Fig 15 Electro Oil Sterling 40 Bu...

Страница 16: ...eparate the main body of the burner from the burner front by removing the M6 allen screw located beneath the air adjustment screw using a 5mm allen key c Note the position of the air damper adjustment and check the air damper moves freely d Check the air path to the burner head is clear e Clean both sides of the fan impeller and remove any debris from the burner housing f Check the impeller rotate...

Страница 17: ...tions shown in Fig 16 14 6 Check that a fire valve is fitted to the incoming oil line with the body located outside the premises and the detection element located within the appliance case A fire valve clip is provided for this purpose as shown in Fig 2 test the operation of the fire valve to ensure that the mechanism operates and that the oil supply is completely isolated 14 7 Recommission the Bu...

Страница 18: ...ension leads faulty Boiler does not respond to a call for heat Boiler thermostat faulty Check by linking out high limit and control thermostats Programmer open circuit Faulty control box Replace if necessary Flue draught incorrect Check flue draught Combustion settings incorrect Set up as in installation instructions Faulty nozzle Replace nozzle HIGH SMOKE NUMBER Faulty nozzle Replace nozzle Incor...

Страница 19: ...19 NOTES ...

Страница 20: ...earances are changed in the interests of continued improvement All goods sold are subject to our official Conditions of Sale a copy of which may be obtained on application 8 716 145 074f 05 01 Worcester Heat Systems Limited Cotswold Way Warndon Worcester WR4 9SW Telephone 01905 754624 Fax 01905 754619 www worcester bosch co uk ...

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