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4

The technical information and instructions provided herein below are intended for the
installer / Servicing Technician so that the unit may be installed and serviced
correctly and safely.

There will be two items:
1 - The fully assembled boiler
2 - A separately boxed connection ki

WATER REGULATIONS

In GB it is necessary to comply with the Water Supply (Water Fittings) Regulations 1999,
for Scotland, The Water Bylaws 2000, Scotland. The Genus 30 Plus is an approved
product under the Water Regulations.

To comply with the Water Regulations, you attention is drawn to The Water Regulations
guide published by  the Water Regulations Advisory Scheme (WRAS) gives full details of
the requirements.

In IE, the requirements given in the current edition of I.S.813 and the current Building
Regulations must be followed.

The installation of this appliance must be in accordance with the relevant
requirements of the Local Building Regulations, the current I.E.E. Wiring 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 1989” and in the Republic of Ireland with the current
edition of I.S. 813, the Local Building Regulations (IE).

C.O.S.H.H.

Materials used in the manufacture of this appliance are non-hazardous and no
special precautions are required when servicing.
Installation should also comply with the following British Standard Codes of Practice:

2.

INSTALLATION

1.2

O

VERALL

V

IEW

F

IG

. 1.0

L

EGEND

:

1.

Flue connector

2.

Fan

3.

Combustion chamber hood

4.

Main heat exchanger

5.

Safety thermostat

6.

Combustion chamber

7.

Combustion chamber insulation panel

8.

Detection electrode

9.

Ignition electrodes

10.

Burner 

11.

Regulation thermostat

12.

Frost thermostat

13.

Pump pressure switch

14.

Safety valve (3 bar)

15.

Automatic By-pass

16.

Gas valve

17.

Spark generator

18.

Boiler drain valve

19.

Circulation pump with automatic air release valve

20.

Expansion vessel

21.

Air pressure take-off point

22.

Air pressure switch

23.

Combustion analysis points

2.2

R

EFERENCE

S

TANDARDS

2.1

D

ELIVERY

 

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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