Viessmann VITODENS 100-W WB1B Series Installation And Service Instructions Manual page 75

Technical Data
Rated voltage:....................120 VAC
Rated frequency: .....................60 Hz
Rated current:.......................6.0 A~
Start-up and Maintenance
Boiler Model
Natural gas and LPG
CSA input
1
CSA output/DOE*
heating capacity
2
Net I=B=R rating*
Heat exchanger surface area
Min. gas supply pressure
Natural gas
LPG
Max. gas supply pressure*
Natural gas and LPG
A.F.U.E.
Start-up and Maintenance
Weight
Shipping weight
Boiler water content
4
Boiler max. flow rate*
MAWP
(max. allowable working pressure)
at 210º F (99º C)
Boiler water temperature
- Adjustable high limit (AHL) range
space heating (steady state)
DHW production (set-point)
- Fixed high limit (FHL)
Boiler connections
Boiler heating supply and return
Pressure relief valve
Drain valve
* 1 Output based on 140º F / 60º C, 120 º F / 49º C system supply / return temperature.
2
* Net I=B=R rating based on piping and pick-up allowance of 1.15.
3
* If the gas supply pressure exceeds the maximum gas supply pressure value, a separate gas pressure regulator must
be installed upstream of the heating system.
4
* See "Typical System Flow Rates" on page 27 in this manual.
Max. ambient temperature
at operation:...........32º to 104º F
g
when storing
g
and transporting:...-4º to +149º F
Setting of adjustable
electronic high limit:....176º F (80º C)
Model No.
MBH
kW
MBH
kW
MBH
ft.
m
"w.c.
"w.c.
3
"w.c.
USG
GPM
L/hr.
psig
bar
ºF (ºC)
ºF (ºC)
ºF (ºC)
NPTM (male) "
NPTF (female) "
(male thread) "
(0º to +40º C)
(-20º to +65º C)
2
2
%
lbs
kg
lbs
kg
L
Additional Information
Setting of fixed high limit safety
cut-out (fixed setting):............210º F
Main fuse:........................max. 15 A
Power consumption
Burner:.....................max. 105 W
g
Control unit:..............max. 10 VA
g
Standard heating boiler
WB1B 26
37-91
10.8-26.7
34-83
9.9-24.3
72
10.23
0.95
4
10
14
95.2
78
34.1
95
43
0.87
3.3
6.2
1400
45
3
86 to 176 (30 to 80)
172 (78)
210 (99)
c
c
c
(99º C)
WB1B 35
37-118
10.8-34.6
34-108
9.9-31.6
94
10.23
0.95
4
10
14
95.2
78
34.1
95
43
0.87
3.3
6.2
1400
45
3
c
c
c
75