Smeg PX7502 - Adjusting for Bottled Gas; Adjusting for Natural Gas; Adjusting the Primary Air Flow

Instructions for the Installer
26
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
Rated
heat
capacity
(kW)
Bottled gas – G30/G31 30/37 mbar
Nozzle
diameter
1/100 mm
Reduced heat
capacity
(W)
Flow rate g/h
G30
Flow rate
g/h G31
Auxiliary
1.05
48
400
76
75
Semi rapid
1.7
62
500
124
121
Rapid
3.0
82
1050
218
214
Ultra Rapid
4.9
105
1600
356
350
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
Rated heat
Capacity (kW)
Natural gas - G20 20 mbar
Nozzle diameter
1/100 mm
Reduced heat capacity
(W)
Auxiliary
1.05
73
400
Semi rapid
1.7
92
500
Rapid
3.0
123
1050
Ultra Rapid
5.0
160
1600
5.4 Adjusting the primary air flow
Refers to the gap “X” in mm.
BURNER
G20
20 mbar
G30/G31
30/37 mbar
Auxiliary
1
9.5
Semi rapid
1
1
Rapid
2
3
Ultra Rapid
1.5
12
To identify the burners on your hob, refer to the drawings in point “5.8 Hob burner
layout”.