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5. Once the adjustment has been made, replace the seals
GB
on the by-passes using sealing wax or a similar
substance.
6. In the event of discrete-adjustment knobs with
LED visualisation, turn the knob to the minimum
power setting them remove it and intervene on the
adjustment screw located near the tap pin.
7. Minimum setting adjustment of the DRDA (DCDR)
burner with discrete adjustment and LED
visualisation:
•
To adjust the outer ring, turn the knob anti-
clockwise to the minimum power position.
•
To adjust the minimum power setting of the
inner ring, turn the knob clockwise to the minimum
power position.
Burner and nozzle specifications (for 60 cm and 65 cm versions only)
Table 1
Burner
Fast (R)
Semi Fast (S)
Auxiliary (A)
Triple Crown (TC)
Double flame
(DCDR internal) (1)
(DCDR
Double
internal)
flame (1)
(DCDR
external
2 nozzle)
Double Flame
(DCDR Internal) (2)
Double Flame
(DCDR External)
2 nozzle (2)
Supply pressures
(1) For single-control DRDA (DCDR) burner only
(2) For dual-control DRDA (DCDR) burner only
*
At 15°C and 1013 mbar - dry gas
**
Propane P.C.S. = 50.37 MJ/Kg
***
Butane P.C.S. = 49.47 MJ/Kg
Natural P.C.S. = 37.78 MJ/m³
20
Diameter
Thermal
Thermal
power
power
kW
kW
(p.c.s.*)
(p.c.s.*)
(mm)
Reduced
Nominal
100
0.70
3.00
75
0.40
1.65
55
0.40
1.00
130
1.50
3.30
30
0,30
0,90
130
1,50
3,60
30
0.40
0.90
130
1.50
3.60
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
•
Remove the knob and intervene on the
adjustment screw located near the tap pin.
! If the appliance is connected to liquid gas, the regulation
screw must be fastened as tightly as possible.
! Once this procedure is finished, replace the old rating
sticker with one indicating the new type of gas used.
Stickers are available from any of our Service Centres.
! Should the gas pressure used be different (or vary
slightly) from the recommended pressure, a suitable
pressure regulator must be fitted to the inlet pipe (in order
to comply with current national regulations).
Liquid Gas
By-pass
Nozzle
Flow*
1/100
1/100
(g/h)
(mm)
(mm)
***
39
86
218
28
64
120
28
50
73
61
65x2
240
27
44
65
27
44
262
55
60x2
44
27
65
67x2
55
262
28-30
20
35
Natural Gas
Thermal
Nozzle
power
1/100
kW
(p.c.s.*)
**
Nominal
(mm)
214
3.00
116
118
1.65
96
71
1.00
79
236
3.30
99x2
64
0,90
72
72
257
3,60
100x 2
64
0.90
72
257
3.60
100x2
37
20
25
17
45
25
Flow*
(l/h)
286
157
95
314
86
343
86
343
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