Viessmann VD2-320 - Technical Data; Boiler Model; Input (Oil); Input (Gas)

39
5285 429 - 03
Vitorond 200, VD2 Series 320 to 1080 Installation
Appendix
Technical Data
Tec
hni
c
al Data
*1
B
oil
e
r Mod
e
l
V
D
2-
3
20
3
80
4
4
0
500
560
6
3
0
700
780
860
950
1
080
Input (oil
)
*1
MBH
(k
W
)
1
255
(
368
)
1
4
90
(
436
)
1
72
6
(
506
)
196
1
(
574
)
21
96
(
643
)
2471
(
724
)
2745
(
804
)
30
5
9
(
8
9
6
)
33
7
3
(9
88
)
3
727
(
10
91
42
36
(
1241
)
I
nput
(g
as
)
*1
MBH
(k
W
)
1300
(
381
)
1544
(
452
)
1
7
8
7
(
523
)
2
03
1
(
5
9
5
)
2275
(
666
)
255
9
(
750
)
2
8
4
3
(
833
)
3
1
68
(9
28
)
3
4
93
(
1023
)
3860
(
1130
)
4
38
7
(
1285
)
O
utput
(
oil
/g
as
)
*
2
MBH
(k
W
)
1
11
0
(
325
)
13
1
9
(
387
)
1
52
6
(
447
)
1
7
3
2
(
508
)
19
41
(
56
9)
21
83
(
640
)
2425
(
711
)
2
699
(
7
91
2
9
7
6
(
872
)
3
2
88
(9
63
)
3
7
38
(
10
9
5
)
C
om
bu
stion
eff
iciency
(
oil)
%
88
.1
88
.
0
88
.
0
8
7.
9
8
7.
8
8
7.
8
8
7.
7
8
7.
6
8
7.
5
8
7.
4
8
7.
3
C
om
bu
stion
eff
iciency
(g
as
)
%
8
5.
5
8
5.
4
8
5.
4
8
5.
3
8
5.2
8
5.1
8
5.1
8
5.
0
8
4.
9
8
4.
8
8
4.
6
T
h
e
rmal
eff
iciency
(
oil)
%
88
.
0
88
.
0
88
.
0
88
.
0
88
.
0
8
7.
9
8
7.
9
8
7.
9
8
7.
9
8
7.
8
8
7.
8
T
h
e
rmal
eff
iciency
(g
as
)
%
8
5.
4
8
5.
4
8
5.
4
8
5.
3
8
5.
3
8
5.
3
8
5.
3
8
5.2
8
5.2
8
5.2
8
5.2
N
u
m
be
r o
f
c
ast
i
ron
sec
t
i
on
s
9
10
11
1
2
13
14
15
16
17
18
19
C
ast iron
b
lo
c
k dim
e
nsion
s
Len
g
t
h
i
n.
(
mm
)
57
(
1450
)
6
2
(
1580
)
6
7
(
1710
)
72
(
1840
)
77
b
(
1
9
70
)
8
2
b
(
2100
)
88
(
2230)
93
(
2360
)
98
(
24
9
0
)
103
(
2620
)
108
(
2750
)
W
id
t
h
i
n.
(
mm
)
4
0
b
(
1030)
4
0
b
(
1030
)
4
0
b
(
1030
)
4
0
b
(
1030
)
4
0
b
(
1030
)
4
0
b
(
1030
)
4
0
b
(
1030
)
4
0
b
(
1030
)
4
0
b
(
1030)
4
0
b
(
1030
)
4
0
b
(
1030
)
He
ight
i
n.
(
mm
)
45
a
(
1150)
45
a
(
1150
)
45
a
(
1150
)
45
a
(
1150
)
45
a
(
1150
)
45
a
(
1150)
45
a
(
1150
)
45
a
(
1150
)
45
a
(
1150
)
45
a
(
1150)
45
a
(
1150
)
C
ast iron s
ec
tion dim
e
nsion
s
F
ront
se
ct
i
on
(
w
i
t
h
c
om
b
u
s
t
i
on
ch
am
be
r
d
oor
)
i
n.
(
mm
)
45
a
x 4
0
b
x 1
0
c
(
1150 x 1030 x 270
)
Int
e
rm
edi
at
e
se
ct
i
on
i
n.
(
mm
)
45
a
x
36
a
x
5
(
1150 x
9
20 x 125
)
Re
ar
se
ct
i
on
(
with
f
lue
g
as co
ll
ar
)
i
n.
(
mm
)
45
a
x
36
a
x
9
(
1150 x
9
20 x 2
9
0
)
*1
Input ratings are based on ANSI Z21.13a.CSA 4.9a-2005 - Gas Fired Steam and Hot Water Boilers; CSA B140.7-
05 - Oil Burning Equipment - Steam and Hot Water Boilers; CSA B140.0-03 - Oil Burning Equipment - General
Requirements; UL 726 - 7th ed. - Oil-Fired Boiler Assemblies; and UL 795 - Commercial Industrial Gas Heating
Equipment.
*2
Tested to AHRI BTS-2000 “method to determine efficiency of commercial space heating boilers”.
Note: Dimensions are rounded to the nearest a inch.