22
GTU C 330
16/01/2020 - 300017846-03
9.
Technical specifications
9 Technical specifications
(1) Stand-by losses, according to the standard EN 304
(2) as a % of stand-by losses
(3) At nominal output
(4) Maintenance consumption, as a % of the input - according to the
standard EN15034
1 mbar = 10 mmWG = 10 daPa.
Conditions of use
:
Test conditions
:
Maximum operating temperature: 90 °C
CO
²
Fuel oil = 13%
Maximum operating pressure: 4 bar
Ambient temperature: 20 °C
Thermostat adjustable from 30 to 90°C
Safety thermostat: 110 °C
80°C limiter thermostat - Condenser
Flue gas temperature safety thermostat: 120 °C
Boiler
GTU C
334
335
336
337
338
339
Nominal output Pn
at 50/30°C
kW
93.4
120.3
157.3
192.7
239.7
291.2
LHV efficiency - 100 % Pn - Average temperature:
70 °C
%
97.8
96.9
96.4
98.1
97.7
97.6
LHV efficiency - 30 % Pn - Return temperature:
50 °C
%
101.5
101.4
101.1
102.2
101.8
101.5
LHV efficiency - 30 % Pn - Return temperature:
30 °C
%
103.0
102.8
103.0
104.7
104.0
103.8
Nominal water flow (Nominal output) -
∆
T = 20K
m
3
/h
4.019
5.178
6.769
8.293
10.312
12.530
Stand-by losses (1) ,
∆
T =
30K
W
710
741
774
1182
1208
1236
Losses through the outer
casing (2)
%
69
73
78
83
87
93
Auxiliary electrical power (3)
W
325
435
650
625
625
1100
Useful output range
at 50/30°C
kW
56.7-93.4
93.7-120.3
120.2-157.3
155.4-192.7
191.7-239.7
238.4-291.2
Useful output range
at 80/60°C
kW
55-90
90-115
115-150
150-185
185-230
230-280
Water content
l
113
133
153
177
197
217
Loss of load hydraulic circuit
∆
T = 10K (1)
mbar
11
18
31
46
68
105
∆
T = 15K (1)
mbar
4.6
7.4
14.2
19.5
30.1
46
∆
T = 20K (1)
mbar
2.6
4.2
8.0
11
17
26
Combustion chamber
Inscribed diameter
mm
377
377
377
377
377
377
Length
mm
613
718
854
993
1117
1245
Volume
m
3
0.096
0.122
0.148
0.174
0.200
0.226
Number of sections
4
5
6
7
8
9
Number of baffle plates
6
10
10
10
12
12
Mass flue gas flow rate (3) - at 50/30°C
Kg/h
149
191
248
306
381
463
Flue gas temperature (3)
°C
50
55
61
62
63
65
Pressure available at the flue gas nozzle
mbar
1.0
0.6
1.8
1.9
1.6
1.7
Loss of load flue gas side
mbar
0.45
0.8
1.0
1.3
1.6
2.3
Maintenance consumption (4)
∆
T = 30K
%
0.38
0.32
0.25
0.28
0.23
0.19
Burner type
M202-2S
M302-1S
M302-3S
M302-3S
M302-4S
M302-5S
Weight (empty)
kg
678
802
912
1117
1239
1366
Summary of Contents for GTU C 330
Page 1: ...PROJECT SUSTAINABLE COMFORT en User Guide Oil fired condensing boiler GTU C 330 ...
Page 25: ...en Appendix Information on the ecodesign and energy labelling directives ...
Page 29: ...1 Specific information 300017846 ErP01 31082015 5 ...
Page 30: ...1 Specific information 6 300017846 ErP01 31082015 ...
