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5

and in the Republic of Ireland in accordance with the following Codes of Practice:

WARNING!!

The addition of anything that may interfere with the normal operation of the appliance
without express written permission of the manufacturer or his agent could invalidate
the warranty. In GB this could also infringe the 

GAS SAFETY(Installation and Use)

REGULATIONS

.

In the Republic of Ireland the installation and initial start up of the appliance must be
carried out by a Competent Person in accordance with the current edition of I.S.813
“Domestic Gas Installations”, the current Building Regulations, reference should also
be made to the current ETCI rules for electrical installation.

The appliance may be installed in any room or indoor area, although particular
attention is drawn to the requirements of the current I.E.E. Wiring Regulations, in
Scotland, the electrical provisions of the Building Regulations applicable in Scotland,
and in the Republic of Ireland, the current edition of I.S.813, with respect to the
installation of the combined appliance in a room containing a bath or shower. The
location of the boiler in a room containing a bath or shower should only be
considered if there is no alternative.

Where a room-sealed appliance is installed in a room containing a bath or
shower reference should be made to the relevant requirements.

In GB this is the current I.E.E. WIRING REGULATIONS and BUILDING
REGULATIONS. In IE reference should be made to the current edition of I.S.813
and the current ETCI rules.

If the boiler is to be sited into a timber framed building, reference must be made to
the current edition of the Institution of Gas Engineers Publication IGE/UP/7 (Gas
Installations in Timber Framed Housing).

The location must permit adequate space for servicing and air circulation around the
appliance as indicated in Section 2.5.
The location must permit the provision of an adequate flue and termination.
For unusual locations special procedures may be necessary.
BS 6798-1987 gives detailed guidance on this aspect.
A compartment used to enclose the appliance must be designed specifically for this
purpose. No specific ventilation requirements are needed for the installation within a
cupboard.

This appliance is not suitable for outdoor installation.

BS 7593

Treatment of water in domestic hot water central heating
systems

BS 5546

Installation of hot water supplies for domestic purposes

BS 5440-1

Flues

BS 5440-2

Air supply

BS 5449

Forced circulation hot water systems

BS 6798

Installation of gas fired hot water boilers of rated input not
exceeding 60kW

BS 6891

Installation of low pressure gas pipe up to 28mm

BS 7671

IEE wiring regulations

BS 7074

Specification for expansion vessels

BS 5482

Installation of L.P.G.

I.S. 813

Domestic Gas Installations

The following BS Standards give valuable information;

BS 5546

Installation of hot water supplies for domestic purposes

BS 5449

Forced circulation hot water systems

BS 7074

Specification for expansion vessels

BS 7593

Treatment of water in domestic hot water central heating
systems

2.3

S

ITING THE

A

PPLIANCE

Summary of Contents for microSYSTEM 10 RFFI

Page 1: ...Installation Instructions Type C Boilers G C N 41 116 04 LEAVE THESE INSTRUCTIONS WITH THE END USER Country of destination GB IE...

Page 2: ...L VIEW 2 INSTALLATION 2 1 DELIVERY 2 2 REFERENCE STANDARDS 2 3 SITING THE APPLIANCE 2 4 OVERALL DIMENSIONS 2 5 CLEARANCES 2 6 MOUNTING THE APPLIANCE 2 7 ELECTRICAL CONNECTION 2 8 GAS CONNECTION 2 9 WA...

Page 3: ...immediately If you are going away for a long period of time remember to shut the mains gas tap or the gas cylinder valve Always disconnect the appliance either by unplugging it from the mains or turni...

Page 4: ...ing Regulations the bylaws of the local water authority in Scotland in accordance with the Building Standards Scotland Regulation and Health and Safety document No 635 Electricity at work regulations...

Page 5: ...uld be made to the current edition of I S 813 and the current ETCI rules If the boiler is to be sited into a timber framed building reference must be made to the current edition of the Institution of...

Page 6: ...een wire should be connected to the terminal marked with the symbol The blue wire should be connected to the terminal marked N The brown wire should be connected to the terminal marked L Note The diag...

Page 7: ...region contractor connects the gas meter to the service pipe The gas installation should be in accordance with the relevant standards In GB this is BS6891 and in IE this is the current edition of I S...

Page 8: ...ation R24 2 of the water regulations guide and for IE the current edition of I S 813 FILLING A temporary method for initially filling the system and replacing lost water during servicing and initial f...

Page 9: ...number A suitable terminal guard is available from TOWER FLUE COMPONENTS Morley Road Tonbridge Kent TN9 1RA The minimum acceptable spacing from the terminal to obstructions and ventilation openings ar...

Page 10: ...l N 4 For the time clock connect the clock switching wires to the positions 3 and 4 and connect the clock motor electrical supply to the terminals marked L and N Note A frost thermostat is built in to...

Page 11: ...FIG 2 13 11 FIG 2 12...

Page 12: ...elease valve 16 Expansion vessel 17 Air pressure switch A Central Heating Flow C Inlet Gas E Central Heating Return 2 13 GAS AND WATER CIRCUITS FIG 2 14 3 D H W STORAGE CYLINDER The microSYSTEM can be...

Page 13: ...using a 3 port valve installation in conjunction with an unvented cylinder it will be necessary to use a 2 port valve on the cylinder flow connection in addition to the 3 port valve to satisfy Buildin...

Page 14: ...ISTON part number 706329 can be obtained from an ARISTON supplier The kit consits of 1 Electronic module able to plug into the boiler s P C B 2 3 way priority valve with actuator for connection to the...

Page 15: ...f the gas supply for the boiler serves other appliances ensure that an adequate supply is available both to the boiler and the other appliances when they are in use at the same time Pipe work must be...

Page 16: ...s full If the water pressure in the system is below 1 5 bar bring it up to the appropriate level Ensure that the gas cock is closed Make sure that the electrical connection has been made properly and...

Page 17: ...urner If the burner does not light the first time repeat the procedure 5 Check the minimum and maximum pressure values for the gas going to the burner adjust it if needed using the values indicated in...

Page 18: ...2 8 3 80 58 29 20 0 77 2 9 0 91 22 9 80 58 37 25 0 77 2 9 0 90 29 5 TABLE 5 1 Lower Wobbe Index 15 C 1013mbar MJ m3 h Nominal Delivery Pressure mbar Minimum Delivery Pressure mbar 10 RFFI Main Burner...

Page 19: ...ck of the gas safety systems safety device for lack of gas or flame ionisation detection electrode safety device for gas cock 11 Check of the electrical connection make sure it complies with the instr...

Page 20: ...Pressure bar Nominal Pressure Natural Gas G20 mbar LPG G30 G31 mbar Electrical Supply V 5 V Hz Power Consumption W Protection Grade of Electrical System IP Internal Fuse Rating Weight Kg G C Number 6...

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