Viessmann VITOCROSSAL 200 Technical Data Manual page 6

Specifications
Technical Data
Boiler Model
Boiler Water Content
Heat exchanger surface
water cooled
Maximum Operating Temperature
Maximum Operating Pressure
Boiler Connections
Boiler supply and return (BS), (BR)
(ANSI flanges)
Safety Supply
Boiler Drain
Condensate Drain
Vent pipe
Internal Diameter
Combustion air
Internal Diameter
Flue Gas Values
temperature (at a return
temperature of 86°F (30°C)
at rated input
at partial load
Temperature (at a return
temperature of 140°F (60°C)
at rated input
Mass flow rate (of flue gas)
at rated input
at partial load
Pressure
at boiler flue outlet
at rated input
Standby loss
at maximun input and steady
state condition 180°F/80°F
(82°C/27°C) supply and
return water temperature
At boiler water temperature
158°F (70°C) [room temperature
68°F (20°C)]
6
(continued)
CM2
USG
(L)
ft. 2
2)
(m
°F
(°C)
psig
(kpa)
in.
(mm)
in.
(mm)
in.
in.
in.
(mm)
in.
(mm)
°F
(°C)
°F
(°C)
°F
(°C)
lbs/h
(kg/h)
lbs/h
(kg/h)
pa
"w.c.
BTU/h (W)
%
BTU/h (W)
%
Vitocrossal 200 CM2 186, 246, 311 Technical Data
186
81
(306)
72.9
(6.8)
190
(88)
75
(517)
2b
(65)
1a
(32)
1b
c
8
(201)
6
(150)
136
(58)
95
(35)
167
(75)
593
(269)
198
(90)
70
0.28
862 (252) 1053 (308)
0.13
3315 (971) 3512 (1029)
0.5
246 311
77
(292) (279)
98.8 121.5
(9.2) (11.3)
190 190
(88) (88)
75
(517) (517)
2b
(65) (65)
1a
(32) (32)
1b
c
8
(201) (201)
6
(150) (150)
132 130
(55) (54)
95
(35) (35)
167 167
(75) (75)
785 994
(356) (451)
262 331
(119) (150)
70
0.28 0.28
1334 (391)
0.12 0.12
4448 (1303)
0.4
74
75
2b
1a
1b
c
8
6
95
70
0.4