Technical Data - Viessmann Vitodens 200 Start-Up/Service Instructions

Vitodens 200 WB2 Service

Technical Data

Rated voltage: .............230 VAC
Rated frequency: .........60 Hz
Rated current: .............2.5 A~
Max. ambient temperature
at operation: ............32 to 104ºF (–0 to +40ºC)
when storing and transporting: .....–4 to +149ºF
Setting of adjustable
electronic high limit ......167ºF (75ºC)
Boiler Model
Natural gas
CSA input
CSA output/DOE
heating capacity
Net I=B=R rating*1
Propane gas
CSA input
CSA output/DOE
heating capacity
Net I=B=R rating*1
Min. gas supply pressure
Natural gas
Propane gas
Max. gas supply pressure*2
Natural gas
Propane gas
Flue gas*3
Temperature (at boiler return
water temp. of 86 ºF/30 ºC)
– at rated full load
– at rated partial load
Temperature (at boiler water
return temp. of 140 ºF/60 ºC)
Max. natural gas flow rate
Max. propane gas flow rate
Burner orifices diameter
Natural gas
Propane gas
*1 Net I=B=R rating based on piping and pick-up allowance of 1.15.
*2 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.
*3 Measured flue gas temperature with combustion air temperature of 68°F/20°C.
(–20 to +65ºC)
Setting of fixed high limit
safety cut-out: .............210ºF
(fixed setting) ..............99ºC
Main fuse: max. 16A
Power consumption
Circulating pump: ......max. 115 W
Burner: max. .............60 W
Control unit: .............max. 10VA
WARNING
Always ensure the correct orifices are installed in the
boiler. See table below.
The boiler must achieve the output stated on the rating
plate. Do not overfire the boiler.
Combi Series
Model No. WB2 6-24C
MBH 25-91
kW 7-27
MBH 22-81
kW 6-24
MBH
MBH 25-81
kW 7-24
MBH 22-73
kW 6-21
MBH
"w.c.
"w.c.
"w.c.
"w.c.
ºF/ºC 113/45
ºF/ºC 95/35
ºF/ºC 158/70
ft3/h
m3/h 2.58
ft3/h 36.4
m3/h 1.03
Ø mm E24) 5.95
Ø mm (P24) 4.40
Additional Information
Standard heating boiler
WB2 6-24 WB2 6-24
25-91 37-124
7-27
22-81 33-112
6-24
70 70
25-81 37-112
7-24
22-73 33-101
6-21
63 63
4 4
11 11
14 14
14 14
113/45 113/45
95/35
158/70 158/70
91 91
2.58
36.4
1.03
E24) 5.95 E32) 7.25
(P24) 4.40 (P32) 5.40
11-36
10-32
97
11-33
10-30
88
4
11
14
14
95/35
124
3.51
49.6
1.40
43