26
INS
TALLER
US
ER
MAINTEN
AN
CE TECHNI
CI
AN
G20
G30
G31
Supply pressure
mbar
20
28-30
37
Caesar Eco 17
Diameter of the main burner nozzle (No. of nozzles) (*)
mm
0.86 (30) - 0.83 (4)
0.50 (30) - 0.48 (4)
0.50 (30) - 0.48 (4)
Nozzles (*)
N.
34
34
34
P.C.I. (15° C 1013 mbar)
MJ/m
3
34.02
116.09
88.00
WI (15° C 1013 mbar)
MJ/m
3
45.67
80.58
70.69
Consumption
m
3
/h
3.49
-
-
kg/h
-
2.60
2.56
Max./min. burner pressure
mbar
12.9 - 2.6
28.1 - 4.8
35.8 - 5.7
Min./max. flue flow rate at max heat output
kg/h
50.558 - 77.416
42.024 - 72.156
39.939 -73.766
Flue temperature at min./max. output
°C
64 - 184
54 - 172
62 - 184
Emissions of nitrogen oxides (NOx)
mg/kWh
44
56
35
Air flow rate
Nm
3
/h
59.622
55.544
56.617
(*): It is strictly forbidden to replace the nozzles individually. If necessary, replace the entire manifold.
- The data relevant to domestic hot water per-
formance refer to a dynamic inlet pressure of 2
bar and an inlet temperature of 15°C; the values
are measured directly at the water heater outlet
considering that to obtain the data declared
mixing with cold water is necessary.
3.11 TECHNICAL DATA.
Caesar Eco 17
Nominal heat input (Qn)
kW (kcal/h)
33.0 (28380)
Minimum heat input (Qm)
kW (kcal/h)
5.6 (4820)
Nominal heat output (useful) (Pn)
kW (kcal/h)
29.4 (25280)
Minimum heat output (useful) (Pm)
kW (kcal/h)
5.1 (4390)
Domestic hot water flow limiter
l/min
12
Flow rate capacity in continuous duty (∆T 35°C)
l/min
12
Minimum water flow rate ignition
l/min
2
Domestic hot water adjustable temperature
°C
37 - 60
Minimum water pressure
bar
0.13
Maximum water pressure
bar
10
Water heater weight
kg
17
Fan residual head without pipes
Pa
115
Electrical connection
V/Hz
230/50
Installed electric power
W
74
Equipment electrical system protection
-
IPX5D
Type of appliance
B22 / B22P / B32 / C12 / C12x / C32 / C32x / C42 / C42x /C52 / C52x / C62 / C62x / C82 / C82x
Category
II2R3R
3.10 COMBUSTION PARAMETERS.
