Viadrus G 700, Manual

Page: 5 / 23

5
2. Boiler technical data
Tab. č . 1 Boiler thermal-technical parameter boiler (fuel : natural gas H, furnace oil extra light)
Boiler size-number of sections ks 10 11 12 13 14 15
Nominal output kW 330 400 470 550 650 750
Reduced output kW According to the power range of particular type of burner
Input range kW 360 438 512 591 710 820
Efficiency min. % 91,5
temperature regulation range °C 60 – 90 (optionally 115)
Fuel consumption - natural gas H m
3
/h 36,1 43,9 51,4 60,2 71,1 82,3
- oil, furnace oil kg/h 30,2 36,8 43,1 50,5 58 65,5
Flue gases mass flow rate kg/s 0,088 0,10 0,12 0,135 0,156 0,180
flue gases temperature °C 165 - 190
flue gases temperature stage I. °C 130
flue gases way volume dm
3
610 676 742 808 874 940
Combustion chamber depth mm 1377 1527 1677 1827 1977 2127
Combustion chamber volume dm
3
314 347 381 414 447 480
Heat-delivery surface m
2
21,35 23,8 26,26 28,7 31,14 33,58
Pressure loss on flue gases side mbar 0,9 1,4 2,2 3,2 5 6,2
Recommended chimney draught mbar min. 0,2
Boiler water volume l 252 277 302 327 352 377
Pressure loss on water side– dt =20 K mbar 0,9 1,35 1,9 2,6 3,34 4,2
- dt = 10 K mbar 3,4 3,9 5,3 8,6 12,4 16,7
Standby waste kW 0,89 0,95 1 1,06 1,11 1,16
Maximum operating overpressure bar 4
Dimensions - width mm 904
- height mm 1424
- depth L mm 1842 2142 2142 2442 2442 2592
Heat carrier connections
φ
mm 100
Outlet neck diameter
φ
mm 250 300
Flange for burner (part of boiler ) – H 70 mm 220
Connection dimensions for burner mm See in relevant type of burner documentation
boiler mass kg 1660 1815 1970 2125 2280 2430
Boiler size-number of sections
pc 10 11 12 13 14 15
Recommended burners –
NATURAL GAS, BIOPLYN
INTERCAL
SGN
77/2-350
SGN 77/2 SGN
88/2
BG 450 - 2
BG 450 - M
BG 550
– 2 (M)
BG 650 – 2 (M)
BENTONE
BG 450
LN
BG 550 LN BG 600
LN
BG 700 LN
WEISHAUPT WG 40 N/1-A G 5/1 – D (LN)
PBS T ř ebí č
APH-M 04 PZN,
PPN, PZ
APH-M 10 PZN,
PPN, PZ
DUNPHY
TG05.100 HL
(MP)
Recommended burners - LIQUIDÉ
FUEL
INTERCAL (fa ESK Brno) SL 77/2 SL 88/2
CUENOD (fa ESK Brno)
CUENOD
C. 100 H 201
BENTONE B 45 A2.2 B 55 - 2 B 65 - 2
WEISHAUPT WL 40 - A L3 Z-A