Specification - Viessmann VITOPEND 222 WHSA Datasheet

Specification - Vitopend 222

Specification

Gas fired wall mounted boiler
Category
Type
Product ID
Rated output range for central heating/DHW heating
Rated thermal load
Gas supply pressure
Natural gas
LPG
Max. permissible gas supply pressure
Natural gas
LPG
Max. power consumption (incl. circulation pump)
Protection
Weight
Content heat exchanger
Heating water flow rate at 230 mbar residual head
Nominal circulation water volume at ΔT = 20 K
Permissible operating pressure
Connections to the gas fired boiler
Boiler flow and return
Hot and cold water
Gas connection
Dimensions
Length
Width
Height
Diaphragm expansion vessel for heating water
Capacity
Inlet pressure
DHW primary cylinder
Capacity
Permissible operating pressure
Minimum pressure cold water connection
Continuous DHW output
for DHW heating from 10 to 40 °C
Performance factor N
L
Max. DHW draw-off rate at the given DHW performance factor N
and DHW heating from 10 to 40 °C (max. 10 min)
Connection values
Relative to the max. load
Gas H
uB
Natural gas E 9.45 kWh/m
34.01 MJ/m
Natural gas LL 8.13 kWh/m
29.25 MJ/m
LPG 12.79 kWh/kg
46.04 MJ/kg
Flue gas values (calculation values for sizing the flue gas system
to EN 13384)
Flue gas temperatures (measured at 20 °C combustion air tem-
perature)
– for DHW heating
– at the upper rated output
– at the lower rated output
Mass flow rate
– for DHW heating
at CO content
2
– at the upper rated output
at CO content
2
– at the lower rated output
CO content
2
Standard efficiency
VIESMANN
4
L
3
3
3
3
Balanced flue opera-
tion
II
2H3P
C , C , C , C
12 12x 32 32x
C , C , C
52 62 82
B
kW
kW 12.1-26.4/33.3
mbar
mbar
mbar
mbar
W
IP
kg
l
l/h
l/h
bar
G
G
G
mm
mm
mm
l
bar
l
bar
bar
kW
l/h
l/min
3
m /h
3
m /h
kg/h
Natural gas
°C 146
°C 121
°C 105
kg/h 56.7
% 7.3
kg/h 43.9
% 7.7
kg/h 49.7
% 3.1
% up to 94
Open flue operation
, C , B
42x 11BS
, C
82x
, B
22 32
CE-0085 BP 0399
10.5-24/30
12.4-26.2/33.3
20/25 20/25
30/50 30/50
25 25
57.5 57.5
200 154
X4D X4D
67 60
0.55 0.55
1000 1000
1035 1035
3 3
¾" ¾"
½" ½"
¾" ¾"
480 480
600 600
900 900
8 8
0.8 0.8
50 50
10 10
0.5 0.5
30 30
860 860
2.0 2.0
20 20
3.52 3.52
4.10 4.10
2.58 2.58
LPG Natural gas LPG
159 135 128
148 124 120
117 98 94
59.5 80.1 78.0
8.5 5.3 6.3
61.1 77.8 74.6
6.8 4.4 5.4
52.0 69.1 71.0
3.7 2.2 2.6
up to 92
VITOPEND 222