Viessmann B2HA 80 - Page 61

Vitodens 200-W B2HA 80 to 100, 285 to 352 Installation
61
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Technical Data (continued)
Additional Information
*A For high altitude installations 5,000 - 10,000 ft. (1500 m - 3000 m), the input for model B2HA 100, 352 will have an
altitude de-ration of 14% for 5,000 ft. (1500 m) and 29% for 10,000 ft. (3000 m) average of 2.8% / 1,000 ft. (305 m).
*6 Measured flue gas temperature with a combustion air temperature of 68°F (20°C).
*7 Based on maximum input rate.
*8 Requires 1 inch (25 mm) tubing. See the Installation Instructions of the Vitodens 200-W, B2HA for details.
*9 For side wall vent installations (coaxial system):
Do not exceed max. equivalent length specified in the Installation Instructions of the Vitodens 200-W, B2HA
Venting System.
Vitodens 200-W B2HA 80 to 100, 285 to 352 boilers can only be common vented with other Vitodens 200-W
boilers of the same size.
Side wall co-axial vent installation must include Viessmann protective screen!
For details refer to the Installation Instructions for the Vitodens 200-W, B2HA Venting System.
*10 Add approximately 2b inches (65 mm) for coaxial vent pipe transition adaptor.
For information regarding other Viessmann System Technology componentry, please reference the documentation
of each respective product.
Note: For high altitude installation at 10,000 ft. the input for model B2HA 19 to 80, 68 to 285 will have an altitude de-ration
of 21%.
Boiler Model No. B2HA 80, 285 88, 311 *A 100, 352 *A
Dimensions
Overall depth
Overall width
Overall height
inches
(mm)
inches
(mm)
inches
(mm)
21
(530)
19
(480)
43½
(850)
21
(530)
19
(480)
43½
(1105)
21
(530)
19
(480)
43b
*10 (1105)
Flue gas *6
Temperature (at boiler return
temperature of 86ºF (30ºC)
- at rated full load
- at rated partial load
Temperature (at boiler return
temperature of 140ºF (60ºC)
ºF (ºC)
ºF (ºC)
ºF (ºC)
95 (35)
91 (33)
149 (65)
135 (57)
99 (37)
162 (72)
135 (57)
99 (37)
162 (72)
Max. condensate flow rate *7
for NG and LPG
T
S
/T
R
=104/86ºF (40/30ºC) USG/h
(L/h)
2.77
(10.5)
3.1
(11.7)
3.5
(13.1)
Condensate connection *8 hose nozzle
Ø in.
¾-1 ¾-1 ¾-1
Boiler flue gas connection *9 Ø
in. (mm) 4
3
/
8
(110) 4
3
/
8
(110) 4
3
/
8
(110)
Combustion air supply connection
(coaxial)
outer
Ø in. (mm) 6 (150) 6 (150) 6 (150)
Sound Rating
- at maximum input
- at minimum input
dB
dB
56
38
69
38
69
38