Adjusting For Bottled Gas; Adjusting For Natural Gas - Smeg PVA750BE Instruction Manual

Instructions for the Installer

5.2 Adjusting for bottled gas

Undo the screw C and push the air regulator
D fully down.
Remove the nozzle E with a 7 mm spanner
and fit the suitable one, following the
instructions in the tables referring to the type
of gas to be used. The nozzle must not be
tightened with a torque of more than 3 Nm.
Regulate the air flow by sliding the regulator D
along until the distance "X" stated in point "5.5
Adjusting the primary air flow" is obtained.
Fix the regulator D by tightening the screw C.
Burner
Auxiliary
Semi rapid
Rapid
Ultra Rapid

5.3 Adjusting for natural gas

The appliance is tested with G20 (2H) natural gas at the pressure of 20 mbar. To return the
appliance to the condition required to use this type of gas, proceed as described in point "5.2
Adjusting for bottled gas" but select the nozzles and adjust the primary air flow for natural gas,
as indicated in the table below and in point "5.5 Adjusting the primary air flow".
Burner
Capacity (kW)
Auxiliary
Semi rapid
Rapid
Ultra Rapid
Rated
heat Bottled gas – G30/G31 30/37 mbar
capacity
(kW)
Nozzle
diameter
1/100 mm
1.05 48
1.7 62
3.0 82
5.0 108
Rated heat
Nozzle diameter
1/100 mm
1.05
1.7
3.0
5.0
By-pass Reduced
mm heat rate g/h
1/100 capacity
(W)
30 400
32 450
50 1050
63 1600
Natural gas - G20 20 mbar
Reduced heat capacity
73
92
123
165
Flow Flow
rate g/h
G30 G31
76 75
124 121
218 214
363 357
(W)
400
450
1050
1400
29