Chaffoteaux & Maury System plus 60, System plus 40, Britony System plus Series, Britony System plus 40, Britony System plus 60 Installation And Operating Instrictions

Heating boiler compatible
with indirect cylinder

Faned Flue system

SYSTEM PLUS BOILER

Installation and

System plus 40

Operating instructions

System plus 60

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These instructions are suitable for the following boilers :

BRITONY System plus 40
BRITONY System plus 60

CUSTOMER CARE
Chaffoteaux et Maury Ltd , as a leading manufacturer of domestic and commerctal water heating appliances, is committed to providing high quality products and a

high qualrty after sales service If it is necessary to contact an engineer, then telephone your local Chaffoteaux Service Centre The number can be obtained from
the leaflet enclosed in the customer care pack with your boiler or by telephoning the Chaffoteaux Customer Services Department at Telford.

Advrce on installatron or servicing can also be obtained by contacting the Chaffoteaux Customer Services Department at Telford
CUSTOMER SERVICES DEPARTMENT

Tel [phone]

Fax [phone]
GUARANTEE
The manuiacturer’s guarantee IS for 12 months from the date of purchase. The guarantee is voidable if the appliance is not installed in accordance with the

recommendations made herem or in a manner not approved by the manufacturer To assist us in providing you with an efficient after sales service, please return the
guarantee regtstratron card enclosed with the boiler without delay

STATUTORY REQUIREMENTS
The installation of this appltance must be carried

Safety (Installatton and Use) Regulations

out by a Registered

or other competent person and in accordance requirements of the Gas

In addition, the installation must also comply with the current byelaws of Local Water Undertakings, Building Regulations, IEE Wiring Regulations, Local Authority

Building Standards (Scotland) Regulations and the Safety Document 635 The Electricity at work Regulation.

It should also be carried out in accordance with current editions of the following British Standards Codes of practice: BS 6891, BS 5440 parts 1 and 2, BS 5449 part

1. BS 7593, BS 6798, BS 5546, BS 4814, BS 7074 part 1 and 2, BS 7671 and BG DM2

If there IS a possibility of the incommg mains water pressure exceedtng IO bar then a suitable pressure limiting valve must be fitted

Precauttons. During servicing, keep the dust generation to a minimum and avoid inhaling any dust and contact with the skin and eyes. Normal handling and use will

not present any dtscomfort, although some people with a history of skin complatnts may be susceptible to irritation. When disposing of the lining, ensure that it is

securely wrapped and wash hands after contact

CUSTOMER CARE ...............................................

Guarantee.. ............................................................

Statutory Requirements.. ......................................

Contents ................................................................

INTRODUCTION ...................................................

DESCRIPTION ......................................................

Location of components.. .......................................

TECHNICAL DATA.. ..............................................

DIMENSIONS.. ......................................................

OPERATION.. ........................................................

Domestic Hot Water Mode..

...................................

Central Heating Mode.. ..........................................

INSTALLATION REQUIREMENTS..

.....................

Location .................................................................

Flue.. ......................................................................

Ventilation ..............................................................

Gas Supply ............................................................

Electrical Supply ....................................................

INSTALLING THE BOILER

...................................

Installation.. ............................................................

Fitting the horizontal flue..

......................................

Making the electrical connections..

........................

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19

COMMISSIONING AND TESTING

........................

Pre-commissioning

................................................

Domestic Hot Water.. .............................................

Central Heating.. ....................................................

Lighting the boiler ..................................................

Post Commissioning..

............................................

Handing over to the Householder.. ........................

SYSTEM GUIDANCE..

..........................................

Showers .................................................................

Flushing and Water Treatment

..............................

System Controls ....................................................

Bypass and pump.. ................................................

Expansion Vessel

..................................................

Filling Point

............................................................

USER’S INSTRUCTIONS..

....................................

Control panel .........................................................

Isolating taps.. ........................................................

Switching on ..........................................................

Hot water ...............................................................

Heating and hot water.. ..........................................

Turn off the boiler..

.................................................

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The BRITONY SYSTEM PLUS is a fully automatic, wall mounted, low water content boiler. It is a room sealed, fan
assisted, balanced flued appliance . The appliance includes a diverter valve and so can provide central heating
and hot water flow for an indirect cylinder.
It has electronic ignition and is suitable for use with all modern electrical control systems. The boiler is designed for
sealed systems only and a circulating pump, expansion vessel together with a pressure gauge and safety valve
are included within the boiler.

The standard horizontal flue kit is suitable for lengths 300 mm minimum to 680 mm maximum and includes an
elbow adapter that can be rotated through 360”. The horizontal flue can be extended (refer to Flue Installation
Instructions), 45” and 90” flue bends are also available as accessories.

The BRITONY SYSTEM PLUS is also suitable for concentric vertical and twin pipe flueing. Adapters and
accessories are available.

The boiler is packed in three cartons:

1. the boiler,

2. the flue assembly and the pre installation kit,

3. additional accessories kit.

Location of components

1. Air pressure switch

1

2. Steel chassis complete with expansion vessel

3. Main heat exchanger

4. Combustion chamber

5. Multi- gas burner assembly comprising ignition and
ionisation electrodes

6. Automatic air separator and automatic vent

7. Heating circuit flow switch

8. Pump

9. Electrical box

11. Overheat thermostat

12. Gas valve assembly

13. Sealed chamber

14. Flue hood with fan

16. Primary circuit control thermistor

17. Three way valve

18. CH Flow isolating valve

19. Three position Selector switch

20. User’s instruction panel.

21. Heating flow temperature adjustment

22. Green indicator - Power ON

23. Orange indicator - Burner ON

24. Red indicator - Lock out /flame failure

11

9-

Fig.

-

4

-

5

-8

25 Reset button

26. Pressure gauge

27. Gas service tap

28. Hot water flow isolating valve

29. CH Return isolating valve

30. Pressure relief valve

32. By pass

33. By pass adjustment screw

34. Location of central heating filter

33

BRITONY SYSTEM PLUS type

40 60

Appliance category . . . . . . . . . . . . . . . . . . . . .

Cat II 2H 3+ Cat II 2H 3,

Heat input C/H & DHW

Maximum in kW .~....~.-........

13.41 20.22

Maximum in Btulh . . .._............ 45764 69005

Heat output C/H & DHW

Maximum in kW . . . . . . . . . . . . . . . . . . . .

12 18

Maximum in Btu/h . . . . . . . . . . . . . . . . .

40952 61428

C/H circuit pressures

Min operating in bar

0.7 0.7

in lb/in*

10 IO

Max operating in bar 2.5 2.5

in lb/in’

36.3 36.3

Compartment ventilation is not required

BRITONY SYSTEM PLUS type

40

Natural gas G20

Gas rate

Maximum in ma/h

................... 1.42

Maximum in ftVh

.................... 50

inlet pressure

Nominal in

mbar

.................... 20

Nominal in in wg.. .................. 8

Burner pressure

Nominal in

mbar

.................... 2.9

Nominal in in wg .................... 1.2

Burner injector diameter

Natural gas G20 in mm

........ 1.18

PROPANE L.P.G. G31

Gas rate

Maximum in kg/h

................... 1.03

Maximum in ftVh..

.................. 2.27

Inlet pressure

Nominal in mbar

.................... 37

Nominal in in wg..

.................. 14.8

Burner pressure

Nominal in

mbar

.................... 9.2

Nominal in in wg..

.................. 3.7

60

2.14
76

20
8

6.7

2.7

1.23

1.55

3.42

37

14.8

21.0

8.4

BRITONY SYSTEM PLUS type

40

BUTANE L.P.G. G30

60

BRITONY SYSTEM PLUS type

40

Safety discharge

Gas rate

inbar.. ................. 3

Maximum in kg/h.. 1.05

1.58

in lb/in* ..................

43.5

.................

Maximum in Lb&h..

...............

2.32

3.48

Expansion vessel

Inlet pressure

Pre-charge pressure in bar . 0.7

Nominal in mbar . . . . . . . . . . . . . . . . . . . . 28 28

Pre-charge pressure in IbAn* 9.4

Nominal in in wg . . . . . . . . . . . . . . . . . . . . 11.2

11.2

Net capacity at 3 bar in liter

5.44

Burner pressure

Adjustable by-pass

Nominal in mbar . . . . . . . . . . . . . . . . . . . .

Minimum flow rate in I/h . . . 100

Nominal in in wg . . . . . . . . . . . . . . . . . . . .

Minimum flow rate in gal/min 0.36
Maximum flow rate in I/h . . . 700

Burner injector diameter

Maximum flow rate in gal/min 2.56

LPG G30 and G31 in mm . . 0.70 0.70

Electrical characteristics

Compartment ventilation not required

Supply . . . . . . . . . . . . . . . . . . 230 v

Consumption , , , . . . . . . . . . 150 w

Protection . . . . . . . . . . . . . . . IP 44

Fuse no1 . . . . . . . . . . . . . . . . 2A

Fuse no2 . . . . . . . . . . . . . . . . 1.25 A

External controls . . . . . . . . . 24 v

60

3

43.5

0.7

9.4

5.44

100

0.36
700

2.56

50Hz

15ow
IP 44

2A

1.25A

24v