Ariston 7HTD 640 /HA Operating Instructions Manual - Page 5
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Burner and nozzle specifications
Table 1
Burner
Diameter
(mm)
Fast (R)
100
Semi Fast (S)
75
Auxiliary (A)
55
Mini WOK
110
(MW)
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/m
(1) Only for appliances with the security device.
A
R
S
S
CISTD 640 S /HA
CISTD 640 S IX/HA
7HTD 640 S IX /HA
7HTD 640 IX/HA
7HTD 640 S /HA
7HTD 640 /HA
Thermal power
By-Pass
kW (p.c.s.*)
1/100
(mm)
Nomin.
Ridot.
(1)
3,00
0,70
41
39
1,65
0.40
30
28
1,00
0,40
30
28
3,50
1,30
-
57
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
3
A
RR
MW
S
7HTD 641 S IX/HA
Liquid Gas
Nozzle
Flow*
1/100
g/h
(mm)
***
**
86
218
214
64
120
118
50
73
71
91
254
250
28-30
37
20
25
35
45
Natural Gas
Nozzle
Flow*
Nozzle
1/100
l/h
1/100
(mm)
(mm)
116
286
143
96
157
105
79
95
80
138
333
155
20
13
17
6,5
25
18
GB
Flow*
l/h
286
157
95
333
5