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3

1.1

G

ENERAL

I

NSTRUCTIONS

Read the instructions and recommendations in these Installation Instructions
carefully to ensure proper installation, use and maintenance of the appliance.

Keep this manual in a safe place. You may need it for your own reference while our
Servicing Centre technicians or your installer may need to consult it in the future.

This is an appliance for the production of central heating (C.H.).

This appliance 

must be used only

for the purpose for which it is designed.

The manufacturer declines all liability for damage caused by improper or negligent
use.

No asbestos or other hazardous materials have been used in the fabrication of this
product.

Before connecting

the appliance, check that the information shown on the data

plate and the table in section 7 comply with the electric, water and gas mains of the
property. You will find the data plate on the reverse of the control panel.
The gas with which this appliance operates is also shown on the label at the bottom
of the boiler.

Do not 

install this appliance in a damp environment or close to equipment which

spray water or other liquids.

Do not place

objects on the appliance.

Do not allow

children or inexperienced persons to use the appliance without

supervision.

If you smell gas in the room, 

do not turn on

light switches, use the telephone or any

other object which might cause sparks.
Open doors and windows immediately to ventilate the room.
Shut the gas mains tap (at or adjacent to the gas meter) or the valve of the gas
cylinder and call your Gas Supplier 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 turning

off the mains switch before cleaning the appliance or carrying out maintenance.

In the case of faults or failure

, switch off the appliance and turn off the gas tap. Do

not tamper with the appliance.
For repairs, call your local Authorised Servicing Centre and request the use of
original spare parts. For in-guarantee repairs contact MTS.

Check

the following at least once a year:

1 -

Check the seals for the water connections; replace any faulty seals.

2 -

Check the gas seals; replace any faulty gas seals.

3 -  Visual check of the entire unit.
4 -

Visual check of the combustion process or analysis of combustion by-products
(see section 4.5) and cleaning of the burner if needed.

5 -

If called for by point. 3, dismantling and cleaning of the combustion
chamber.

6 -

If called for by point. 4, dismantling and cleaning of the burner jets.

7 -

Visual check of the primary heat exchanger:
-

check for overheating in the blade assembly;

-

clean the exhaust fan if needed.

8 -

Adjustment of the flow rate of the gas: flow rate for lighting, partial load and full
load.

9 -

Check of the heating safety systems:
-

safety device for maximum temperature (overheat thermostat);

-

safety device for maximum pressure (safety valve).

10- Check 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 instructions

in the manual).

12- General check of the combustion by-products of the discharge/ventilation

system.

13- Check of the general performance of the unit.

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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