Robur Calorio Series, Installation, Use And Maintenance Manual

Page: 12 / 44

Sezione generalità e caratteristiche tecniche
11
1.4 TECHNICAL DATA
DESCRIPTION U.M. 41 42 51 52
TYPE OF EQUIPMENT C
13
UNIT CATEGORY II
2H3+
MAXIMUM NOMINAL HEAT INPUT
1
kW 3,25 3,62 4,65 5,23
MAXIMUM NOMINAL HEAT OUTPUT kW 2,92 3,26 4,19 4,71
REDUCED NOMINAL HEAT INPUT
1
kW --- --- --- 3,60
REDUCED NOMINAL HEAT OUTPUT kW --- --- --- 3,18
MAX/MIN GAS CONSUMPTION
1
NATURAL GAS
L.P.G. G30
L.P.G. G31
m
3
/h
kg/h
kg/h
0,344
0,256
0,251 0,383
0,285
0,280 0,492
0,367
0,360 0,553/0,381
0,412/0,284
0,405/0,278
EFFICIENCY % 90%
FEEDING PRESSURE WITH NATURAL GAS
MAX
NOMINAL
MIN
mbar
25
20
15
FEEDING PRESSURE WITH L.P.G. (G30)
MAX
NOMINAL
MIN
mbar
35
30
28
FEEDING PRESSURE WITH L.P.G. (G31)
MAX
NOMINAL
MIN
mbar
40
37
30
NOISE LEVEL (AT 3 M) MAX
MIN
dB(A)
32
---
33
---
35
---
39
35
INJECTORS DIAMETERS NATURAL GAS
L.P.G.
mm see Table 4 at page 35
PRESSURE TO THE BURNER AT THE MAX POWER
NATURAL GAS
L.P.G. G30
L.P.G. G31
mbar
10,5
28,7
36,7 10,5
28,8
36,7 10
29
37 9
28
35,5
PRESSURE TO THE BURNER AT THE REDUCED
POWER
NATURAL GAS
L.P.G. G30
L.P.G. G31
mbar
---
---
--- ---
---
--- ---
---
--- 5,0
14,7
19,7
GAS CONNECTION (UNI ISO 7/1) Rp 3/8 F
Ø HOLE DIAMETER FOR INLET/OUTLET PIPE mm 50
POWER SUPPLY 230V 50Hz monofase
WATTAGE W 20 45 65 86
MAX LENGTH COAXIAL PIPES m 1
WEIGHT kg 24 25 26 26
Table 3 –
Technical data 41, 42, 51 and 52
1 DATA RELATED TO THE HEAT INPUT AND TO THE GAS CONSUMPTION ARE REFERRED, TAKING IN CONSIDERATION THE
NORM PREN 437, AT THE FOLLOWING VALUES: NATURAL GAS: P.C.I. 34.02 MJ/M
3
AT 15ºC 1013.25 MBAR; BUTAN (G30):
P.C.I. 45.65 MJ/KG; PROPAN (G31): P.C.I. 46.34 MJ/KG