Ariston microGENUS 27 MFFI Manuel d'instructions d'installation - Page 4
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F
. 1.0
IG
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;
-
safety device for maximum pressure.
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- Check of domestic hot water production efficiency (flow rate and temperature)
13- General check of the combustion by-products of the discharge/ventilation
system.
14- Check of the general performance of the unit.
IN013A
4
1.2
O
V
VERALL
IEW
L
:
EGEND
1.
Flue connector
2.
Air intake for twin pipe flue systems
3.
Fan
4.
Combustion chamber hood
5.
Main heat exchanger
6.
Safety thermostat
7.
Combustion chamber
8.
Combustion chamber insulation panel
9.
Burner
10.
Detection electrode
11.
Ignition electrodes
12.
Motorised diverter valve
13.
Main circuit temperature probe
14.
Main circuit flow switch
15.
Domestic hot water temperature probe
16.
Gas valve
17.
Spark generator
18.
Domestic hot water flow switch
19.
Domestic cold water inlet filter
20.
Secondary heat exchanger
21.
Circulation pump with automatic air release valve
22.
Safety valve (3 bar)
23.
Expansion vessel
24.
Air pressure switch
25.
Combustion analysis intakes