Viessmann VITOPEND 222 WHSA User Manual

Specification
Gas fired wall mounted boiler Balanced flue opera-
tion
Open fl ue operation
Category II
2H3P
Type C
12
,C
12x
,C
32
,C
32x
,C
42x
,
C
52
,C
62
,C
82
,C
82x
B
22
,B
32
B
11BS
Product ID CE-0085 BP 0399
Rated outp ut r ange for central heating/DHW heating kW 10.5-24/30
Rated ther mal load kW 12.1-26.4/33.3 12.4-26.2/33.3
Gas supply pressure
Natural gas mbar 20/25 20/25
LPG mbar 30/50 30/50
Max. permissible gas supply pressure
Natural gas mbar 25 25
LPG mbar 57.5 57.5
Max. power consumption (i ncl. circulation pump) W 200 154
Protection IP X4D X4D
Weight kg 67 60
Content heat exchanger l 0.55 0.55
Heating water flow rate at 230 mbar residual head l/h 1000 1000
Nominal circulation water volume at ΔT = 20 K l/h 1035 1035
Permissible operating pressure bar 3 3
Connections to the gas fired boiler
Boiler fl ow and return G ¾" ¾"
Hot and cold water G ½" ½"
Gas connectio n G¾"¾"
Dimensions
Length mm 480 480
Width mm 600 600
Height mm 900 900
Diaphragm expansion vessel for heating water
Capacity l 8 8
Inlet pressure bar 0.8 0.8
DHW primary cylinder
Capacity l 50 50
Permissible operating pressure bar 10 10
Minimum pressure cold w ater connection bar 0.5 0.5
Continuous DHW output kW 30 30
for DHW heating from 10 to 40 °C l/h 860 860
Performance factor N
L
2.0 2.0
Max. DHW draw-off rate at the given DHW performance factor N
L
and DHW heating from 10 to 40 °C (max. 10 min)
l/min 20 20
Connection values
Relative to the max. load
Gas H
uB
Natural gas E 9.45 kWh/m
3
m
3
/h 3.52 3.52
34.01 MJ/m
3
Natural gas LL 8.13 kWh/m
3
m
3
/h 4.10 4.10
29.25 MJ/m
3
LPG 12.79 kWh/kg kg/h 2.58 2.58
46.04 MJ/kg
Flue g as val ues (calculation values for sizing the flue gas system
to EN 13384)
Natural gas LPG Natural gas LPG
Flue gas temperatures (measured at 20 °C combustion air tem-
perature)
– for DHW heating °C 146 159 135 128
– at the upper rated output °C 121 148 124 120
– at the lower rated output °C 105 117 98 94
Mass flow rate
– for DHW heating kg/h 56.7 59.5 80.1 78.0
at CO
2
content % 7.3 8.5 5.3 6.3
– at the upper rated output kg/h 43.9 61.1 77.8 74.6
at CO
2
content % 7.7 6.8 4.4 5.4
– at the lower rated output kg/h 49.7 52.0 69.1 71.0
CO
2
content % 3.1 3.7 2.2 2.6
Standard efficiency % upto94 upto92
5822 335-1 GB
4 VIESMANN VITOPEND 222
Specification - Vitopend 222

Viessmann VITOPEND 222 WHSA Specifications

General

Brand	Viessmann
Model	VITOPEND 222 WHSA
Category	Boiler
Language	English