Viessmann VITODENS 242-F Technical Manual page 42
Gas condensing storage combi boiler
1.9 to 35.0 kw
for natural gas and lpg
gas condensing storage combi boiler
1.9 to 26.0 kw
for natural gas and lpg
gas/solar condensing storage combi boiler with solar
dhw heating
1.9 to 26.0 kw
for natural gas and lpg
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Also See for VITODENS 242-F:
- Installation and service instructions manual (200 pages) ,
- Technical manual (112 pages) ,
- Installation and service instructions for contractors (144 pages)
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Installation accessories
Low loss header, type Q100
Part no. ZK03681
■ Flow rate up to 8 m
3
/h
■ R 2 male connector
■ 3 female connections Rp ½ for air vent valve, drain outlet and sen-
sor well
■ With air vent valve and sensor well for temperature sensor
■ With EPP thermal insulation to EnEV
The connection to the heat generator is made on site.
4
A
Rp 1/2
B
R 2
Rp 1/2
E
35
80
R 2
C
Rp 1/2
40
D
260
A Ventilation Rp ½
B Heating water flow R 2 male thread
C Heating water return R 2 male thread
D Drain Rp ½
E Sensor well Rp ½
VIESMANN
42
(cont.)
80
R 2
B
R 2
C
Pressure drop
60
6
50
5
40
4
30
3
20
2
10
1
0
0
2
0
4
Flow rate m³/h
6
8
10
VITODENS
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