Viessmann VITOPEND 222 WHSA Manual de usuario

VITOPEND 222 Type WHSA

Gas fired boiler with an integral primary cylinder

Fully automatic

With modulating atmospheric burner for open flue opera-

tion

With modulating pressure-jet burner for balanced flue

operation

Control unit for constant temperature or weather-compen-

sated operation is included in the equipment price

For natural gas and LPG

VIESMANN

Datasheet

Part numbers and prices: see pricelist

VITOPEND 222

Gas fired boiler with an integral primary cylinder for open or balanced flue

operation

10.5 to 24 (30) kW

File in:

Vitotec folder, register 5

5822 335-1 GB 3/2006

&Attractively priced and compact gas fired wall mounted boiler

with integral stainless steel primary cylinder with 50 litres capa-

city for the highest DHW convenience –fully fitted

&Standard efficiency: up to 92 %

&Operating mode:

For balanced flue mode as low temperature boiler

&Automatic flue gas adaptation and multi-stage flue gas fan

ensure permanently high efficiency.

&High DHW convenience:

–50 litre stainless steel primary cylinder ensures constant

DHW availability

–Booster operation (30 kW) safeguards short heat-up times

–High draw-off rate, 20 litres per minute

–Modulating primary system with outlet temperature sensor for

constant water temperature

&Easy to service and maintain

–New space-saving and easily accessible AquaBloc hydraulic

unit

–Multi-connect system

–All components, including the heat exchanger, are accessible

from the front; side clearances are no longer required

AStainless steel primary cylinder

BDiaphragm expansion vessel

CModulating burner

DAqua-Block

EVitotronic control unit

Selection

Vitopend 222

Type WHSA

Vitopend 100

Type WHEA

Vitopend 200

Type WHKA

Vitopend 100

Type WH0A

Rated output 24 kW 24 kW 24 kW 24 kW

Booster 30 kW —29 kW —

DHW heating Integral primary cylinder:

50 litres

Cylinder installed below

the boiler: 120/150 litres

Cylinder installed adja-

cent to the boiler:

80 litres

Plate heat exchanger

with standby function:

2.5 litres

Plate heat exchanger

without standby function

Designation (stars) to

EN 13203

*** *** ** *

Peak output 200 litres/10 min 153 litres/10 min with

120 litre cylinder

140 litres/10 min 114 litres/10 min

5822 335-1 GB

2VIESMANN VITOPEND 222

Benefits

Vitopend 222

Type WHSA

Vitopend 100

Type WHEA

Vitopend 200

Type WHKA

Vitopend 100

Type WH0A

Simultaneous operation

5822 335-1 GB

VITOPEND 222 VIESMANN 3

Selection (cont.)

Specification

Gas fired wall mounted boiler Balanced flue opera-

tion

Open flue operation

Category II2H3P

Type C12,C

12x,C

32,C

32x,C

42x,

C52,C

62,C

82,C

82x

B22,B

B11BS

Product ID CE-0085 BP 0399

Rated output range for central heating/DHW heating kW 10.5-24/30

Rated thermal 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 (incl. 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 flow and return G ¾" ¾"

Hot and cold water G ½" ½"

Gas connection 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 water 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 NL2.0 2.0

Max. DHW draw-off rate at the given DHW performance factor NL

and DHW heating from 10 to 40 °C (max. 10 min)

l/min 20 20

Connection values

Relative to the max. load

Gas HuB

Natural gas E 9.45 kWh/m3m3/h 3.52 3.52

34.01 MJ/m3

Natural gas LL 8.13 kWh/m3m3/h 4.10 4.10

29.25 MJ/m3

LPG 12.79 kWh/kg kg/h 2.58 2.58

46.04 MJ/kg

Flue gas values (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 CO2content % 7.3 8.5 5.3 6.3

–at the upper rated output kg/h 43.9 61.1 77.8 74.6

at CO2content % 7.7 6.8 4.4 5.4

–at the lower rated output kg/h 49.7 52.0 69.1 71.0

CO2content % 3.1 3.7 2.2 2.6

Standard efficiency % upto94 upto92

5822 335-1 GB

4VIESMANN VITOPEND 222

Specification - Vitopend 222

Gas fired wall mounted boiler Balanced flue opera-

tion

Open flue operation

Required draught Pa —1.5

coaxial parallel

Flue outlet Ø mm 60 / 80 80 140/150

Ventilation air inlet Ø mm 100 / 125 80

Note

If the gas supply pressure is higher than the maximum permitted value, install a separate gas governor upstream of the system.

Balanced flue operation

AArea for electrical supply cables

EDrain

GA Gas connection

HR Heating return

HV Heating flow

KW Cold water

WW DHW

Note

For dimensions of on-site pipe connections, see from page 10

5822 335-1 GB

VITOPEND 222 VIESMANN 5

Specification - Vitopend 222 (cont.)

Dimensions

a (External Ø) mm 100

–Boiler flue connection, coaxial 60/100 mm 70

–Boiler flue connection, parallel 80/80 mm 133

–Boiler flue connection, coaxial 60/100 –80/125 mm 136

–Flue outlet bend 90° coaxial 60/100 mm 95

–Boiler flue connection and boiler flue connection

bend 90° parallel 80/80

mm 228

–Boiler flue connection and boiler flue connection

bend 90° coaxial 60/100 –80/125

mm 246

Installation location - parallel adaptor

5822 335-1 GB

6VIESMANN VITOPEND 222

Specification - Vitopend 222 (cont.)

AArea for electrical supply cables

EDrain

GA Gas connection

HR Heating return

HV Heating flow

KW Cold water

WW DHW

Note

For dimensions of on-site pipe connections, see from page 10

Dimensions

a (External Ø) mm 100

–Boiler flue connection, coaxial 60/100 mm 70

–Boiler flue connection, coaxial 60/100 –80/125 mm 136

–Flue outlet bend 90° coaxial 60/100 mm 95

–Boiler flue connection and boiler flue connection

bend 90° coaxial 60/100 –80/125

mm 246

5822 335-1 GB

VITOPEND 222 VIESMANN 7

Specification - Vitopend 222 (cont.)

Open flue operation

AElectrical connections

EDrain

GA Gas connection

HR Heating return

HV Heating flow

KW Cold water

WW DHW

Note

For dimensions of on-site pipe connections, see from page 10

5822 335-1 GB

8VIESMANN VITOPEND 222

Specification - Vitopend 222 (cont.)

Circulation pump

Residual head (with integral overflow valve)

Pre-installation

Clearance for maintenance work

Maintain a clearance of 700 mm in front of the Vitopend for main-

tenance work.

Maintenance clearances to the l.h. or r.h. side of the Vitopend are

not required.

5822 335-1 GB

VITOPEND 222 VIESMANN 9

Specification - Vitopend 222 (cont.)

Pre-installation: finished walls

Required accessories for installation in unfinished buildings:

&Installation template or installation frame

incl. fixing parts, valves, gas stop cock and pipe bends.

Installation template for finished walls

AInstallation template

BVitopend position

CArea for electrical supply cables.

Allow all cables/leads to protrude approx. 1300 mm from the

wall.

EDrain

GA Gas connection G ¾"

HR Heating return G ¾"

HV Heating flow G ¾"

KW Cold water G ½"

SIV Connection options for safety valve (secondary side)

WW Hot water G ½"

Note

For on-site connection dimensions for pipes, see page 13

5822 335-1 GB

10 VIESMANN VITOPEND 222

Pre-installation (cont.)

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