Viessmann Vitodens 200-W B2HA-19, Технические данные инструкция

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Vitodens 200-W, B2HA 19 to 80 Technical Data
15
5683 717 - 03
Low-Loss Header Information
Low-Loss Header Application
(continued)
Sizing of Low-Loss Header in a Commercial Multiple-Boiler Application
Note:
for multiple boiler applications when using the Vitodens 200-W, B2HA boilers, refer to the multiple boiler
low-loss distribution manifold installation instructions.
* 1 For system

t < 20° F use low-loss header sizes for

t 20° F.
* 2 Low-Loss temperature sensor - standard equipment of the cascade control Vitotronic 300-K MW2B:
for use in multiple boiler applications.
Boiler
Model
No. of
Boilers
Boiler
Max.
Flow
Rate
GPM
(L/h)
Total
Flow
Rate
GPM
(L/h)
Typical System Flow Rates Viessmann
Low-loss
Temp.
Sensor
Required* 2

t *1
°F
(°C)
20
(11.0)
25
(14.0)
30
(17.0)
35
(19.5)
40
(22.0)
B2HA
45
2 15.4
(3500)
30.8
(7000)
System Flow
Rate
LLH Required
LLH Model
GPM
(L/h)
29.2
(6632)
Yes
120/80
23.4
(5306)
Yes
120/80
19.5
(4421)
Yes
80/60
16.7
(3790)
Yes
80/60
14.6
(3316)
Yes
80/60
Yes
B2HA
45
3 15.4
(3500)
46.2
(10500)
System Flow
Rate
LLH Required
LLH Model
GPM
(L/h)
43.8
(9949)
Yes
160/80
35
(7959)
Yes
120/80
29.2
(6633)
Yes
120/80
25
(5685)
Yes
120/80
22
(4974)
Yes
120/80
Yes
B2HA
45
4 15.4
(3500)
61.6
(14000)
System Flow
Rate
LLH Required
LLH Model
GPM
(L/h)
58.4
(13265)
Yes
200/120
46.7
(10612)
Yes
200/120
39
(8843)
Yes
160/80
33.4
(7580)
Yes
120/80
29.2
(6632)
Yes
120/80
Yes
B2HA
45
5 15.4
(3500)
77
(17500)
System Flow
Rate
LLH Required
LLH Model
GPM
(L/h)
73
(16580)
Yes
200/120
58.4
(13264)
Yes
200/120
48.7
(11053)
Yes
200/120
41.7
(9474)
Yes
160/80
36.5
(8290)
Yes
160/80
Yes
B2HA
45
6 15.4
(3500)
92.4
(21000)
System Flow
Rate
LLH Required
LLH Model
GPM
(L/h)
87.6
(19898)
Yes
250/150
70.1
(15918)
Yes
200/120
58.4
(13265)
Yes
200/120
50.1
(11370)
Yes
200/120
43.8
(9949)
Yes
160/80
Yes
B2HA
45
7 15.4
(3500)
107.8
(24500)
System Flow
Rate
LLH Required
LLH Model
GPM
(L/h)
102.2
(23214)
Yes
250/150
81.8
(18571)
Yes
250/150
68.1
(15476)
Yes
200/120
58.4
(13265)
Yes
200/120
51.1
(11607)
Yes
200/120
Yes
B2HA
45
8 15.4
(3500)
123.2
(28000 )
System Flow
Rate
LLH Required
LLH Model
GPM
(L/h)
116.8
(26530)
Yes
250/150
93.4
(21224)
Yes
250/150
78
(17687)
Yes
200/120
66.7
(15160)
Yes
200/120
58.4
(13265)
Yes
200/120
Yes