Gas Regulations; Supply Pressure Check; Maximum Sanitary Power Check - Ariston ALTEAS X FF Manual

Training manual ALTEAS X and GENUS X
5.3

GAS REGULATIONS.

5.3.1

SUPPLY PRESSURE CHECK.

Fig. A
5.3.2

MAXIMUM SANITARY POWER CHECK.

Fig. B
24 kW CF
28 kW CF
24 kW FF
30 kW FF
32 kW FF
35 kW FF
SUPPLY PRESSURE CHECK
.
Loosen screw "1"
1.
pipe in the pressure intake.
2. Put the boiler on maximum operating power (hot water tap
open). The supply pressure must correspond with the one foreseen
for the type of gas for which the boiler has been prearranged (refer
to table below).
After checking tighten screw "1" and check the seal.
3.
METHANE G 20
17 mbar
Fig. C
To check maximum power, loosen screw "2"
1.
pressure gauge fitting pipe in the pressure intake.
2. Disconnect the compensation pipe of the air chamber (fig.B).
3. Start the boiler at maximum power with the flue cleaner function
(press Reset button for 5 sec.).
4. The supply pressure must correspond with the one foreseen for
the type of gas for which the boiler has been prearranged (refer to
table below). If it does not, remove the protection cap and act on
adjusting hexagon nut "3"
After checking tighten screw "2" and check the seal.
5.
6. Reassemble the protection cap of the modulator.
7. Reconnected the compensation pipe.
OUTLET PRESSURE SANITARY MAX POWER (mbar)
(fig. A) and insert the pressure gauge fitting
MINIMUM SUPPLY PRESSURE
BUTHANE G 30
25 mbar
(fig. C).
G20
11.9
11.2
12.2
12.3
10.8
10.8
PROPANE G 31
25 mbar
Compensation
silicon pipe
(fig.B) and insert the
G31
34
36
35.5
35.3
33
33
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