5
5601 189 v1.1
Vitodens 100-W, WB1B Technical Data
Specifications (continued)
Technical Data
Boil
er Model No. WB1B 26 WB1B 35
Gas supply connection
NPTF
(female)”
c c
Flue gas
5
Temperature at boiler
return temperature of
86º F (30º C)
- at rated full load
- at rated partial load
Temperature at boiler
return temperature of 140º F (60º C)
ºF (ºC)
ºF (ºC)
ºF (ºC)
127 (53)
90 (32)
167 (75)
131 (55)
90 (32)
172 (78)
Flue gas value
Mass flow rate (of flue gas)
- at rated full load
- at rated partial load
Available draught
lbs/h
kg/h
lbs/h
kg/h
Pa
mbar
79.2
36.0
33.0
15.0
100
1.0
100.1
45.5
33.0
15.0
100
1.0
Flue gas temperature
sensor limit ºF (ºC) 230 (110) 230 (110)
Average condensate
flow rate
6
with natural gas
- TS/TR =122 / 86º F (50 / 30º C) USG/day
L/day
1.95-2.3
8-9
2.5-2.8
9.4-10.5
Condensate
connection
7
hose
nozzle
Ø in 1 1
Boiler flue gas
connection
8
Ø
in (mm) 2e
(60) 2e (60)
Combustion air supply
coaxial
connection
8 single
outer Ø in (mm) 4 (100)
2e (60)
4 (100)
2e (60)
Noise level (at 1 meter)
- at full load
- at partial load
(dB)
(dB)
47
40
49
42
High altitude (factory set)
9
ft. (m) 0-5,000 (0-1,500) 0-5,000 (0-1,500)
Standard heating boiler (continued)
5
Measured flue gas temperature with a combustion air temperature of 68° F (20° C).
6
Based on typical boiler cycles, including partial load conditions.
7
Requires 1”(25) mm tubing. See Vitodens 100-W Installation Instructions for details.
8
For detailed information refer to the Vitodens Venting System Installation Instructions.
9
For 5,000 to 10,000 ft. (1,500 to 3,048 m) operation, a control programming change is required.
Refer to the Installation and Service Instructions for details.
u For information regarding other Viessmann System Technology componentry,
please reference documentation of respective product.