Technical Data - Viessmann VITODENS 222-F Service Instructions Manual

Additional Information

Technical Data

Boiler Model No. 222-F B2TA
Natural Gas / Liquid Propane Gas
CSA input
CSA output/DOE *1
heating capacity
Net AHRI rating *2
Heat exchanger surface area
Min. gas supply pressure
Natural gas
Liquid propane gas
Max. gas supply pressure *3
Natural gas
Liquid propane gas
A.F.U.E.
Weight
Boiler water content
Boiler max. flow rate *4
Expansion tank *5
(for heating system side)
Precharge pressure
Capacity
Max. operating pressure
at 210º F (99º C)
Boiler water temperature
- Adjustable high limit (AHL) range
space heating (steady state)
- Fixed high limit (FHL)
Boiler connections
Boiler heating supply and return
Pressure relief valve
Drain valve
Boiler supply/return for
indirect-fired DHW storage tank
(field supplied)
Gas valve connection
*1 Output based on 140º F (60º C), 120º F (49º C) system supply/return temperature.
*2 Net AHRI 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 "Waterside Flow" in the Installation Instructions.
*5 Determine the required size of the expansion tank to be installed in the heating system.
If the integral expansion tank is insufficient, install a suitably sized expansion tank on site.
102
MBH
kW
MBH
kW
MBH
kW
2
ft.
2
m
"w.c.
"w.c.
"w.c.
"w.c.
%
lbs
kg
USG
L
GPM
L/h
psig
USG
L
psig
bar
ºF
ºC
ºF (ºC)
NPTM"
NPTF"
(male
thread)
NPT"
NPTF"
Vitodens 222-F B2TA 19 and 35 Service
19
12-67
3.5-20
10.9-61
3.2-18
53
15.5
10.89
1.01
4
10
14
14
93.3
282
128
0.87
3.27
6.2
1400
12
3.2
12
45
3
68 to 165
20 to 74
210 (99)
¾"
¾"
¾"
¾"
¾"
35
19-125
5.5-37
17.4-114
5.1-33
99
29
10.89
1.01
4
10
14
14
93.3
282
128
0.87
3.27
6.2
1400
12
3.2
12
45
3
68 to 165
20 to 74
210 (99)
¾"
¾"
¾"
¾"
¾"