Viessmann VITODENS 242-F Technical Manual page 32
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 Q80
Part no. ZK03680
■ Flow rate up to 4.5 m
3
■ Connector R 1¼ (male)
■ 3 Rp ½ female connections 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 between boiler and low loss header must be made
on site.
4
⃞
B
E
35
80
C
40
240
A Air vent valve Rp ½
B Heating water flow R 1¼ (male)
C Heating water return R 1¼ (male)
D Drain Rp ½
E Sensor well Rp ½
Wall mounting support for low loss header, type Q80
Part no. ZK03683
With fixing materials
VIESMANN
32
(cont.)
/h
80
A
80
B
C
D
Pressure drop
120
12
100
10
80
8
60
6
40
4
20
2
0
0
0
1
2
Flow rate, m³/h
3
4
5
VITODENS
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