13
13
1.3.6 Setting the burner head
This section is applicable for heaters equipped with
either gas-fired burners or oil-fired burners.
The burner head is set as a function of the water
heater’s required flow rate. During the commissioning of
the water heater, the position of the burner head must
be set to the value stated in the table below. Please also
refer to the burner’s instruction manual.
The setting of the burner head for Riello front-mounted
burners is as follows:
Gas-fired burner
GAS G20
GAS G25
GAS G30
GAS G31
COF 199
2
2
2
2
2
COF 245
3
3
3
3
3
COF 315
2.3
2.3
1.5
15
3
COF 385
3
3
3
3
3
COF 455
4.3
4.3
4.3
4.3
4
COF 700
7
7
7
7
4
UNIT
Notch number … in burner head
Oil-fired
burner
UNIT
Notch number in burner head
Gas-fired burner
Oil-fired
burner
GAS G20
GAS G25
GAS G30
GAS G31
COF 199
2
2
2
2
2
COF 245
3
3
3
3
3
COF 315
2.3
2.3
1.5
1.5
3
COF 385
3
3
3
3
3
COF 455
4.3
4.3
4.3
4.3
4
COF 700
7
7
7
7
4
Содержание COF 199
Страница 7: ...7 Figure 2 Dimensions IMD 0011...
Страница 26: ...26 0311962 R0...
Страница 27: ......
