Ariston GENUS Technical Information download pdf (Page 35)

4. GAS ADJUSTMENTS

CATEGORY II2H3+ Methane Gas

Liquid Butane Gas

Liquid Propane Gas

ower Wobbe Index (15°C;1013mbar) MJ/m

Nominal Delivery Pressure mbar

inimum Delivery Pressure mbar

5.67

0.58

0.70

2.86 - 0.85

35.6 - 6.8

0.70

---

2.17 - 0.93

36.0 - 7.1

0.70

---

2.45 - 0.93

36.0 - 7.0

0.70

---

.89 - 0.87

9.0 - 5.5

0.70

---

2.21 - 0.95

27.5 - 5.4

0.70

---

2.48 - 0.95

28.0 - 5.4

1.30

2.54 - 1.16

.5 - 1.7

1.30

2.96 - 1.27

---

9.5 - 1.8

1.30

3.33 - 1.27

---

12.0 - 1.8

microGENUS HE 24 MFFI

Main Burner: n. 14 jets (ø) mm

Consumption (15°C; 1013mbar) max - min m

onsumption (15°C; 1013mbar) max - min Kg/h

Gas Burner Pressure

ax - min mbar

microGENUS HE 28 MFFI

Main Burner: n. 14 jets (ø) mm

Consumption (15°C; 1013mbar) max - min m

Consumption (15°C; 1013mbar) max - min Kg/h

Gas Burner Pressure

max - min mbar

microGENUS HE 32 MFFI

Main Burner: n. 14 jets (ø) mm

Consumption (15°C; 1013mbar) max - min m

Consumption (15°C; 1013mbar) max - min Kg/h

Gas Burner Pressure

max - min mbar

The boiler can be converted to use either methane (natural)

gas (G20) or L.P.G. (G30 - G31) by an Authorised Service

Centre.

The operations that must be performed are the following:

1. Replace the jets on the main burner (see Table A);

Adjust the maximum and minimum thermal capacity values for

the boiler

(see Table A and Section 4.2 Adjusting the Gas

Pressures)

;

3. Adjust the maximum thermal power setting (see tables in

section 4.3 and FIG. 4.1 page 35);

Adjust the soft-light f

eature

(see

le A for recommended

pressure and Fig. 4.1

see page 35);

5. Adjust the ignition delay feature for the heating system by

adjusting the Jumper as indicated in Section 2.16

(FIG. 2.30). It

can be tur

ned on or off

4.1 CHANGING THE TYPE OF GAS

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Ariston GENUS Technical Information Page 35

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