Ariston microSYSTEM 21 RFFI Manuel d'instructions d'installation - Page 4
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F
. 1.0
IG
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.
1.2
L
EGEND
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
4
O
V
VERALL
IEW
:
Flue connector
Air intake for twin pipe flue systems
Fan
Combustion chamber hood
Main heat exchanger
Safety thermostat
Combustion chamber
Combustion chamber insulation panel
Detection electrode
Ignition electrodes
Burner
Regulation thermostat
Frost thermostat
Pump pressure switch
Safety valve (3 bar)
Automatic By-pass
Gas valve
Spark generator
Boiler drain valve
Circulation pump with automatic air release valve
Expansion vessel
Air pressure take-off point
Air pressure switch
Combustion analysis points