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Commissioning, inspection, maintenance
Further details regarding the individual steps
Specific flow rate 25 l/(h·m
Collector area in
Flow rate in
l/min
m
2
2
3
4
5
6
7
8
9
10
Starting the system
Close the air vent valve.
Checking the switching function of the solar control unit
Solar control unit installation and
service instructions
Checking heat transfer medium and replacing if required
The heat transfer medium provided is a
liquid based on 1,2-propylene glycol with
a pH value of 9.0 to 10.5 and frost pro-
tection down to −28 °C.
Monitor the operating condition of the
medium as part of the annual service of
the solar thermal system by the heating
contractor.
With the solar service case (acces-
sory), the pH value and frost protection
temperature can be checked.
In some cases the manufacturer of the
heat transfer medium can carry out a
laboratory test of the medium, subject to
arrangement.
TYFOROP CHEMIE GmbH
Anton-Rée-Weg 7
12
2
)
0.8
1.3
1.7
2.1
2.5
2.9
3.3
3.8
4.2
Observe operating instructions of
installed components.
D - 20537 Hamburg
e-mail: info@tyfo.de
Internet: www.tyfo.de
(cont.)
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