Viessmann B2HA 80 - Page 31

Vitodens 200-W B2HA 80 to 100, 285 to 352 Installation
31
5685 827 - 14
Boiler Connections
Waterside flow (continued)
Boiler max. flow rate for B2HA 80, 285; 25 GPM (5700 L/h)
Model B2HA 80, 285 1 boiler 2 boilers 3 boilers 4 boilers 5 boilers 6 boilers 7 boilers 8 boilers
Output
(NG/LPG) MBH 260 520 780 1040 1300 1560 1820 3960
t for NG/LPG
20ºF rise GPM
(L/h)
26
(5905)
52
(11811)
78
(17717)
104
(23223)
130
(29526)
156
(35434)
182
(41340)
208
(47246)
25ºF rise GPM
(L/h)
*1 20.8
(4724)
41.6
(9449)
62.4
(14174)
83.2
(18898)
104
(23621)
125
(28347)
145.6
(33072)
166.4
(37797)
30ºF rise GPM
(L/h)
*1 17.3
(3937)
35
(7874)
52
(11811)
69.3
(15749)
87
(19684)
104
(23623)
121.3
(27560)
138.7
(31497)
35ºF rise GPM
(L/h)
*1 15
(3374)
30
(6749)
44.6
(10124)
59.4
(13499)
74.3
(16872)
89
(20248)
104
(23623)
119
(26997)
40ºF rise GPM
(L/h)
*1 13
(2953)
26
(5906)
39
(8859)
52
(11811)
65
(14763)
78
(17717)
91
(20670)
104
(23623)
Boiler max. flow rate for B2HA 100, 352; 25 GPM (5700 L/h)
Model B2HA 100, 352 1 boiler 2 boilers 3 boilers 4 boilers 5 boilers 6 boilers 7 boilers 8 boilers
Output (NG/LPG)
MBH 333 666 999 1322 1665 1998 2331 2664
t for NG/LPG
20ºF rise GPM
(L/h)
33.3
(7563)
66.6
(15128)
100
(22692)
133
(30255)
166.5
(37816)
200
(45383)
233
(52947)
266.4
(60510)
25ºF rise GPM
(L/h)
26.6
(6051)
53.3
(12102)
80
(18153)
106.6
(24204)
133
(30253)
160
(36307)
187
(42377)
213
(48409)
30ºF rise GPM
(L/h)
*1 22.2
(5042)
44.4
(10085)
66.6
(15128)
89
(20170)
111
(25211)
133
(30255)
155.4
(35298)
178
(40341)
35ºF rise GPM
(L/h)
*1 19
(4322)
38.1
(8644)
57
(12967)
76
(17289)
95
(21609)
114
(25933)
133
(30255)
152
(34578)
40ºF rise GPM
(L/h)
*1 16.7
(3781.6)
33.3
(7564)
50
(11346)
66.6
(15128)
83
(18908)
100
(22692)
117
(26473)
133
(30255)
*1 Low loss header optional
*1 Low loss header optional
Boiler max. flow rate for B2HA 88, 311; 25 GPM (5700 L/h)
*1 Low loss header optional
Model B2HA 88, 311 1 boiler 2 boilers 3 boilers 4 boilers 5 boilers 6 boilers 7 boilers 8 boilers
Output
(NG/LPG) MBH 260 520 780 1040 1300 1560 1820 3960
t for NG/LPG
20ºF rise GPM
(L/h)
29.4
(6677)
58
(13355)
88.2
(20032)
117.6
(26709)
147.0
(33387)
176.4
(40064)
205.8
(46741)
235.2
(53419)
25ºF rise GPM
(L/h)
*1 23.5
(5342)
47.0
(10684)
70.6
(16026)
94.1
(21367)
117.6
(26079)
141.1
(32051)
164.6
(37393)
188.2
(42735
30ºF rise GPM
(L/h)
*1 19.6
(4452)
39.2
(8903)
58.8
(13355)
78.4
(17806)
98.0
(22258)
117.6
(26709)
137.2
(31161)
156.8
(35612)
35ºF rise GPM
(L/h)
*1 16.8
(3816)
33.6
(7631)
50.4
(11447)
67.2
(15262)
84.0
(19078)
100.8
(22894)
117.6
(26709)
134.4
(30525)
40ºF rise GPM
(L/h)
*1 14.7
(3339)
29.4
(6677)
44.1
(10016)
58.8
(13355)
73.5
(16693)
88.2
(20032)
102.9
(23371)
117.6
(26709)