Solarbayer FRIWA 30, Product Information

Page: 30 / 36

Art.-Nr. 908.30.62.00
Stand 11/2015
- 30 -
4.4 Electrical connections
4.4.1 General
Only authorised, specialist personnel is permitted to open electrical housings and work on
the electrical system after de-energising the equipment. When creating connections, make
sure the terminal assignments and polarity are correct. Protect the control unit and electrical
components against excess voltage.
Danger!
Risk of fatal electric shock as a result of incorrect electrical connections.

Electrical connections must exclusively be created by electricians
approved by energy suppliers and as per the locally applicable regulations.

Disconnect the supply voltage prior to any work.
The fresh water station is pre-installed and wired ex works. Connect the power cable to
commission.
Please refer to the separate control unit instructions for more details.
4.4.2 Circulation pump
For this purpose, refer to the separate operating manual of the corresponding circulation
pump for more detailed information.
4.4.3 Control unit
Refer to the separate operating manual of the corresponding control unit for more detailed
information.
4.4.4 Circulation (optional accessories)
Refer to the separate assembly and operating manual for the circulation unit and the control
unit operating manual.
Electrical pump connection
L = brown
N = blue
PE = green/yellow
PWM connection
(for pumps with PWM signal only)
+ = brown
- = blue