
GB
5
Table 1 Liquid Gas Natural Gas
Burner Diameter Thermal Thermal By-pass Nozzle Flow* Thermal Nozzle Flow*
power power 1/100 1/100 (g/h) power 1/100 (l/h)
kW kW kW
(p.c.s.*) (p.c.s.*) (p.c.s.*)
(mm) Reduced Nominal (mm) (mm) *** ** Nominal (mm)
Supply pressures
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
28-30
20
35
37
25
45
20
17
25
Fast (R)
Reduced Fast (RR)
Semi Fast (S)
Auxiliary (A)
Triple Crown (TC)
Double Flame
(DCDR Internal)
Double Flame
(DCDR External)
2 nozzle
100
100
75
55
130
30
130
0.70
0.70
0.40
0.40
1.50
0.40
1.50
3.00
2.60
1.65
1.00
3.30
0.90
4.10
39
39
28
28
61
28
61
86
80
64
50
65x2
44
70x2
218
189
120
73
240
65
298
214
186
118
71
236
64
293
3.00
2.60
1.65
1.00
3.60
0.90
4.10
132 (H)
122 (H)
96
79 (6)
103x2
74
110x2
286
248
157
95
343
86
390
Burner and nozzle specifications
*
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
!
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).
PC 631 X
PC 631 N X
R
Ø145
S
PC 640 X
PC 640 N X
PC 640 N
R
S
S
A
A
PC 640 T X
PC 640 T
PC 640 N T
RR
TC
S
A
PC 730 RT GH
PC 730 RT X
PC 720 RT X
PC 750 T X
S
RR
TC
S
S
A
DC
TC
DC
TC
Содержание PC 631
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