Viessmann B2TB, Инструкции по установке и обслуживанию для подрядчиков

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Rated heating output range
at T
F
/T
R
50/30 °C kW 1.9 - 13 1.9 - 19 2.6 - 26 1.8 (3.5)
*1
- 35
at T
F
/T
R
80/60 °C kW 1.7 - 12.1 1.7 - 17.6 2.4 - 24.1 1.6 (3.2) - 32.5
for DHW heating kW 1.7 - 17.2 1.7 - 17.2 2.4 - 29.3 1.6 (3.2) - 33.5
Rated heating input range
kW 1.8 - 17.9 1.8 - 17.9 2.5 - 30.5 1.7 (3.3) - 34.9
Rated voltage V 230
Rated frequency Hz 50
Rated current A 6
Backup fuse (power supply) A 16
Power consumption
In the delivered condition W 28 42 65 95
Maximum W 126 126 148 163
Electronic temperature lim-
iter setting °C 81
Temperature limiter setting
(fixed)
°C 100
Weight kg 105 105 148 163
Supply values relative to the max. load
Natural gas E
m
3
/h
1.89 1.89 3.23 3.69
Natural gas LL
m
3
/h
2.20 2.20 3.75 4.30
LPG P kg/h 1.40 1.40 2.38 2.73
Permissible ambient temperature
■
During operation °C 0 to +40
■
During storage and trans-
port °C
–
20 to +65
IP rating IP X 4 to EN 60529
Protection class I
Product ID CE-0085CN0050
Note
The supply values are only for reference (e.g. in the
gas contract application) or for a supplementary, rough
estimate to check the volumetric settings. Due to fac-
tory settings, the gas pressure must not be altered
from these values. Reference: 15 °C, 1013 mbar
(101.3 kPa).
*1 Only when operating with LPG P
Specification
Specification
5789 302 GB
Appendix