CONTENTS
6 720 643 603 (2011/11)
2
CONTENTS
1 Safety instructions and explanation
of symbols 3
1.1 General safety instructions 3
1.2 Symbols 3
2 Information about the product 4
2.1 EU Declaration of Conformity 4
2.2 Correct use 4
2.3 Included in delivery 4
2.4 Product description 4
2.5 Specifications and variants 5
2.6 Example applications 6
3Regulations 7
4 Installing pipework 8
4.1 General information regarding pipework 8
4.2 Installation of solar pipework 9
5 Installing the solar pump station 10
5.1 Layout of the installation space 10
5.2 Mounting the solar pump station 10
5.3 Electrical connection 10
5.4 Installing the safety assembly 11
5.5 Connecting the expansion vessel and
pre-cooling vessel 11
5.5.1 Installing the pre-cooling vessel
(available as accessory) 11
5.5.2 Installing the expansion vessel
(available as an accessory) 12
5.5.3 Adjusting the inlet pressure of the
expansion vessel 12
5.6 Connecting pipes and blow-off line to
the solar pump station 12
5.7 Installing the temperature sensors 13
5.7.1 Collector temperature sensor 13
5.7.2 Storage tank temperature sensor 13
6 Commissioning 14
6.1 Use of heat transfer fluid 14
6.2 Purging and filling with a hand pump
(air vent on roof) 14
6.2.1 Purging the pipes 14
6.2.2 Carrying out pressure test with water 15
6.2.3 Replacing water with heat transfer fluid 16
6.2.4 Verifying that the solar heating system is free of air 16
6.2.5 Determining the operating pressure 16
6.2.6 Determining the frost protection temperature 17
6.2.7 Correcting frost protection 17
6.3 Adjusting the flow rate 17
7 Commissioning, inspection and maintenance
report 19
8 Fault finding 21
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