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5.2
Loosen screw A and push support B all the way. Use a double head
wrench to remove nozzle C and assemble the suitable one, following
the instructions indicated in the reference charts, with respect to the
type of gas to use. The screwing torque of the nozzle should never
exceed 3 Nm. Reposition support B so that nozzle C is covered
perfectly.
Move the Venturi tube D to regulate the air flow until distance "X" is
reached indicated in the chart in paragraph "5.4 Regulation of primary
air" and then secure the tube by means of screw A. After the
regulations have been carried out, restore the seals with sealing wax or
equivalent material.
Burner
Auxiliary
Semirapid
Rapid
Rapid large
Fish pan
Ultra rapid
Double
Internal
crown
External
(1)= 33 for valveless appliances.
(2)= 40 for valveless appliances.
(3)= 45 for valveless appliances.
(4)= 65 for valveless appliances.
30
Instructions for the installer
Regulation for LPG
Rated
heating
capacity
Nozzle
diameter
1/100
mm
1.05
48
1.65
62
2.55
76
3.1
85
2
67
3.3
87
1.15
48
3.8
93
LPG – G30/G31 28/37 mbar
Reduced
By-pass
flowrate
1/100 mm
(W)
30 (1)
380
30 (1)
380
37 (2)
650
43
750
43 (3)
750
55 (4)
1200
30 (1)
380
55 (4)
1200
Flowrate
Flowrate
g/h G30
g/h G31
76
75
120
118
185
182
225
222
145
143
240
236
84
82
276
271
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