Boilers For Switzerland - DeDietrich GT 330 Installation And Service Manual

3. Technical description
3.3.2

Boilers for Switzerland

Conditions of use:
Maximum operating temperature: 100 °C
Maximum operating pressure: 6 bar
Thermostat adjustable from 30 to 90°C
Safety thermostat: 110 °C
Boiler
Useful output
Power input
Water content
Number of sections
Stand-by losses - 50 °C (A)
Number of baffle plates
Water resistance
Flue gas temperature (C)
Pressure in the furnace for nozzle pressure = 0 (B) (D)
Mass flue gas flow rate (B)
DIN 4705 Teil 1
Combustion chamber
Maintenance consumption*
Weight (empty)
In order for the boiler to operate correctly, it is imperative
to respect the draught at the nozzle: 0 at the nozzle.
(A) Standby consumption LVR 92
(Boiler temperature: 70 °C)
(B) Nominal operation (top boiler power).
(C) 1 mbar = 10 mmWG = 10 daPa.
(D) In no event must the draught at the nozzle exceed 0.2 mbar.
12
kW
kW
l
%
mbar
∆ T = 10K (B)
(C)
mbar
∆ T = 15K (B)
(C)
mbar
∆ T = 20K (B)
(C)
°C
mbar
(C)
Fuel oil Kg/h
Natural gas Kg/h
Inscribed diameter mm
Length mm
3
Volume
m
∆ T = 30K
%
kg
Test conditions:
CO Fuel oil = 13%
²
CO Natural gas = 9.5%
²
Ambient temperature: 20 °C
GT 334 GT 335 GT 336
51-70 66-103 95-135
55-76 71-112 102-147
96 116 136
4 5
0.150 0.135 0.125
6 10
10 17
5 7
3 4
< 180 < 180 < 180
0.2 0.4 0.7
116 171 225
122 180 236
377 377 377
571 731 891
0.096 0.122 0.148
0.150 0.135 0.125
612 736 846
GT 330
GT 337 GT 338
117-184 151-234
126-200 162-255
156 176
6 7 8
0.115 0.100
10 10 12
29 44 68
13 20 30
7 11 17
< 180 < 180
1.2 1.8
306 390
321 409
377 377
1051 1211
0.174 0.200
0.115 0.100
981 1103
05/03/2013 - 300007650-001-02
GT 339
162-278
173-303
196
9
0.085
12
105
46
26
< 180
2.2
463
486
377
1371
0.226
0.085
1230