Technical Data - Viessmann VITODENS 222-F Service Instructions Manual

Additional Information

Technical Data

Boiler Model No. 222-F B2TB
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
(including installation fittings)
Boiler water content
Boiler max. flow rate *4
Expansion tank *5
(for heating system side)
Precharge pressure
Capacity
Max. operating pressure
at 210ºF (99ºC)
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 140ºF (60ºC), 120ºF (49ºF) 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" on page 30 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 B2TB 19 and 35 Service
19
12-68
3.5-20
11-64
3.2-19
55
16
12.96
(1.2)
4
10
14
14
95
278
(126)
1.02
(3.88)
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
18-117
5.1-34
102
30
12.96
(1.2)
4
10
14
14
95
278
(126)
1.02
(3.88)
6.2
(1400)
12
3.2
(12)
45
3
68 to 165
(20 to 74)
210 (99)
¾"
¾"
¾"
¾"
¾"