Burner And Nozzle Specifications - Ariston PC 631 X Operating Instructions Manual

! 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.

Burner and nozzle specifications

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