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5

20000225117B

1 General Data

Important Notice

This boiler is for use only on G20 gas.

Wherever possible, all materials, appliances and components to
be used shall comply with the requirements of applicable British
Standards.

Where no British Standard exists, materials and equipment
should be fit for their purpose and of suitable quality and
workmanship.

Refer to Manual Handling Operations, 1992 regulations.

Sheet Metal Parts

WARNING.  When installing or servicing this boiler, care should
be taken to avoid any possibility of personal injury when handling
the edges of sheet metal parts.

1.1 Technical Data

Refer to diagrams 1.1, 1.2, and 1.3.

All dimensions are given in millimetres (except as noted).

Approximate weight of complete boiler : 143kg (315lb)

Water content :

11.7 litre (2.57 gallons)

Gas connection :

Rc

1

/

2

 (

1

/

2

in BSPT)

Water connection  :

Rc1 (1in BSPT)

Electrical supply :

230V~50Hz, fused 3A

Burner :

Aeromatic

The Seasonal Efficiency Domestic Boilers UK (SEDBUK)
is  "D",  CFF100 = 79.9%   CFF115 = 78.7%.

The value is used in the UK Government’s Standard Assessment
Procedure (SAP)  for energy rating of dwellings.  The test data
from which it has been calculated have been certified by B.S.I.

1.2 Range Rating

See diagrams 1.2 & 1.3.

GENERAL DIMENSIONS - given in millimetres

Diagram 1.1

10135

1.3 Statutory Requirements

The appliance is suitable only for installation in GB and IE and
should be installed in accordance with the rules in force.

In GB the installation of the boiler must be carried out by a
competent person as described in the following regulations:

The manufacturer’s instructions supplied.

The Gas Safety (Installation and Use) Regulations.

The appropriate Buildings Regulations either The Building
Regulations, The Building Regulations (Scotland),The Building
Regulations (Northern Ireland).

The Water Fittings Regulations or Water byelaws in Scotland.

The Health and Safety at Work Act, Control of Substances
Hazardous to Health (COSHH).

The Current I.E.E. Wiring Regulations.

Where no specific instructions are given, reference should be
made to the relevant British Standard Code of Practice.

In IE, the installation must be carried out by a competent person
and installed in accordance with the current edition of I.S.813
"Domestic Gas Installations", the current Building Regulations
and reference should be made to the current ETCI rules for
Electrical Installation.

In GB the following Codes of Practice apply:

BS4814, BS6798, BS5440 Part 1 and 2, BS5546 Part 1,
BS5449, BS6891, BS6700, BS7074 Part 1 and 2, BS7593,
BS7671.

In IE:  I.S.813, BS5546, BS 5449, BS 7074, BS 7593.

Manufacturer’s instructions must not be taken as overriding
statutory requirements.

1.4 B.S.I Certification

This boiler is certificated by B.S.I., for safety and performance.
It is, therefore, important that no alteration is made to the boiler
unless agreed, in writing, by Halstead Boilers Ltd.

Any alteration not approved by Halstead Boilers Ltd., could
invalidate the B.S.I. certification, boiler warranty and could
infringe the current issue of the Statutory Requirements.

474

3

145

555

442

300

80

32

C

L

  WATER CONNECTIONS

      Rc1 (1in. B.S.P.T.)

WATER CONNECTIONS
Rc1 reduced with
DISTRIBUTOR TUBE to
Rc 

3/

4

 (

3/

4

 in. B.S.P.T.)

(pumped return)

  GAS CONNECTION

     Rc 

1/

2

 (

1/

2

 in. B.S.P.T.)

NOTE:

The boiler casing can be set at

two heights, MAX. and MIN.

INSIDE DIAMETER OF

ADAPTER FOR 125mm (5in)

NOMINAL DIAMETER FLUE

TO BS567

*

*

558

294

350

MAX

900

MIN

860

Summary of Contents for Buckingham 4

Page 1: ...of the appliance and must to comply with the current issue of the Gas Safety Installation and Use Regulations be handed to the user on completion of the installation To b e l e f t w i t h t h e u s...

Page 2: ...provide information on substances hazardous to health Ceramic Fibre Insulation Pads GlassYarn These can cause irritation to skin eyes and the respiratory tract If you have a history of skin complaint...

Page 3: ...the whole system including the boiler be drained off to avoid the risk of freezing up If an immersion heater is fitted to the hot water cylinder make sure it is switched off Maintenance Toensuretheco...

Page 4: ...te control Note If the boiler is turned OFF at the boiler temperature control wait at least 30 seconds before switching on again When the boiler switches off the burner will go out The automatic light...

Page 5: ...ety Installation and Use Regulations The appropriate Buildings Regulations either The Building Regulations The BuildingRegulations Scotland The Building Regulations Northern Ireland The Water Fittings...

Page 6: ...TIONS MIN MAX To floor level FLOOR LEVEL 9922 1 General Data Diagram 1 5 MINIMUM CLEARANCES LEVEL WITH WORKTOP 9923 494 MIN 494 MIN CUPBOARDS WORKTOP 10 10 BOILER BOILER 5 MAX 900 MIN 860 Diagram 1 3...

Page 7: ...l obstruct the openings vents in the compartment A compartment used to enclose the boiler must be designed and constructed specifically for this purpose An existing cupboard or compartment modified fo...

Page 8: ...essarily high when the central heating pump is off The domestic primary flow and return must be 28mm o d The installation must comply with the current issue of BS5546 and BS6700 see diagram 2 1 If the...

Page 9: ...must be adequately sealed and clamped using proprietary fittings suitable for the flue liner used see diagram 3 1 The flue should preferably end above ridge height but at the least above the eaves of...

Page 10: ...ir vents must have minimum areas see Compartment Air Vent table Thefiguresquotedrefertotheminimumacceptable effective area Both the high and low level openings must communicate with the same room or m...

Page 11: ...emaining lower connections may be used for the gravity domestic hot water return Fit plugs into any unused boiler tappings 4 3 Water Connections Fully Pumped Systems Fit suitable fittings into the boi...

Page 12: ...gas pipework must be along the left hand side of the boiler 4 Installation No 8 SCREW 4 Diagram 4 4 PIPEWORK CASING CLEARANCES 9860 Diagram 4 6 PLASTIC PEG PLASTIC PEG SPRING CLIP SIDE CASING R H SHOW...

Page 13: ...e factory with the control box and heat shield fitted in the lower casing height position 4 Installation 9863 SIDE CASINGS FITTING Diagram 4 7 MAX SIDE CASING R H MIN BOILER PLINTH FRONT CASING BRACKE...

Page 14: ...crew select and fit appropriate restrictor CFF100 marked D CFF115 marked E then secure in place with the previously removed screw To connect a condensate drain remove plastic end stop by depressing th...

Page 15: ...rain should be fitted To use the condensate drain connection on the chimney flue adapter remove end stop see diagram 4 13 A 22mm plastic overflow pipe should be used to fit on to the drain connection...

Page 16: ...ke sure the cable is suitably secured When making connections make sure that the earth conductor ismadeofagreaterlength thanthecurrentcarryingconductors so that if the cable is strained the earth cond...

Page 17: ...x Diagram 6 1 BOILER COMPONENTS 10052 A CONTROL BOX B PHIAL POCKET C GAS SERVICE COCK D BURNER ON NEON E RESET NEON F TEMPERATURE CONTROL G BURNER PRESSURE TEST POINT H GAS PRESSURE ADJUSTMENT SCREW J...

Page 18: ...has lit making sure that all other gas burning appliances and pilot lights are off Gas rate Buckingham 4 CFF100 3 3m3 h 115ft3 h Buckingham 4 CFF115 3 8m3 h 136ft3 h is for guidance only dependent on...

Page 19: ...operate on mains voltage terminals will become live Switch on the electrical supply and gas supply then operate the boiler On completion of the test switch off the electrical supply and gas supply re...

Page 20: ...ng back to disengage the retaining lugs then lift up When replacing the flue hood ensure that it rests on the guides and that the rear of flue hood is located under the pegs at the rear and pushed dow...

Page 21: ...elevant instructions in sections 8 3 and 8 4 8 3 Burners and Injectors Remove the screws and nuts securing the burner support bracket to the combustion chamber cover see diagram 8 9 Remove the graphit...

Page 22: ...calling for heat and circuit water is cold If Reset LED is lit check water system for overheating reset by turning temperature control knob off and on If the LED coding is showing an ignition failure...

Page 23: ...cause the burner to go out Operationwillnormallyresumeontherestorationoftheelectrical supply Iftheburnerdoesnotrelightafteranelectricalsupplyfailureand theredneononthecontrolpanelislit turntheburnert...

Page 24: ...ECTRODE IGNITION ELECTRODE BLOCK CONNECTOR THERMISTOR AIR PRESSURE SWITCH 3 15A FUSE BURNER LIT INDICATOR RESET INDICATOR JUMPER POSITION p bk bk w bk bk b r g bk b LS LIVE Switched N LS N g y g y g y...

Page 25: ...ring screws two on control box two on the heat shield and lift off see diagram 10 1 Carefully pull the boiler temperature control knob away from the P C B CONTROL BOX COVER CONTROL BOX SECURING SCREWS...

Page 26: ...ith the clear tube from the air pressure switch to the front fan connection as shown in diagram 10 5 and the electrical connections are made as shown in wiring diagram 9 4 10 9 Fan Refer to the releva...

Page 27: ...ame and serial number information from the data label The data label is positioned on the heat shield see diagram 6 1 11 10 Key No Part No Description GC Part No 1 2000461898 Multifunctional control 2...

Page 28: ...28 2000225117B Because of our constant endeavour for improvement details may vary slightly from those shown in these instructions...

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