Specification - Viessmann VITOCROSSAL CRU 800 kW Service Instructions Manual

Specification

Vitocrossal boiler
Rated heating output
P : TF/TR = 80/60
n
P : TF/TR = 50/30
cond
Rated heat input
*2
Boiler product ID
Permiss. operating temperature
Permiss. flow temperature
(= safety temperature)
Max. permiss. operating pressure
Min. permiss. operating pressure
Test pressure
Boiler body dimensions
Length
Width
Height
Overall dimensions
Length
Width
Height
Foundation dimensions
Length
Height
Weight
Handling weight (boiler body)
Transport weight (burner)
Total weight, dry
Total weight, filled
Water capacity
Connections
Boiler flow
Boiler return
2nd boiler return
Flue gas parameters
*3
Flue gas temperature (50/30 °C)
At rated heating output
■
At partial load
■
Flue gas temperature (80/60 °C)
At rated heating output
■
At partial load
■
Sizing up to NHN 1500 m
*2
*3 Values for calculating the size of the flue system to EN 13384, based on 10 % CO
Flue gas temperatures as actual gross values at 20 °C combustion air temperature.
The details for partial load refer to the lower rated heating output. If the partial load differs (subject to burner operating
mode), calculate the flue gas mass flow rate accordingly.
kW 121 to 727
kW 133 to 800
kW 127 to 762
CE-0085CS0411
°C
°C
bar
MPa
bar
MPa
bar
MPa
mm
mm
mm
mm
mm
mm
mm
mm
kg
kg
kg
kg
l
PN 6 DN
PN 6 DN
PN 6 DN
°C
°C
°C
°C
for natural gas
2
Specification
152 to 909
167 to 1000
159 to 953
95
110 110
6
0.6
0.5
0.05 0.05
7.8
0.78 0.78
2241 2441
960 960
1676 1676
3187 3389
1060 1060
1676 1676
2500 2700
1200 1200
1150 1200
120 120
1435 1492
2585 2672
1150 1180
100 100
100 100
100 100
43
34
67
63
95
6
0.6
0.5
7.8
45
35
69
63
63