Contents
1. General information .............................................................................................................................................................. 22
1.1.
Safety considerations.................................................................................................................................................... 22
2. Installing the AU12 unit ......................................................................................................................................................... 23
2.1.
Transport and handling ................................................................................................................................................. 23
2.2.
Dimensions and connections......................................................................................................................................... 24
2.3.
Unpacking .................................................................................................................................................................... 25
2.4.
Location ....................................................................................................................................................................... 25
2.5.
Service areas ................................................................................................................................................................ 25
2.6.
Assembly ...................................................................................................................................................................... 26
3. Hydraulic installation ............................................................................................................................................................. 28
3.1.
General instructions ..................................................................................................................................................... 28
3.2.
Brine circuit .................................................................................................................................................................. 29
4. Electrical system .................................................................................................................................................................... 30
4.1.
4.2.
4.3.
4.4.
Wiring dimensions ........................................................................................................................................................ 33
5. Control settings ..................................................................................................................................................................... 33
5.1.
5.2.
6. Technical characteristics ........................................................................................................................................................ 35
7. Maintenance ......................................................................................................................................................................... 36
7.1.
8. Warranty and technical service .............................................................................................................................................. 37
8.1.
Manufacturer's warranty .............................................................................................................................................. 37
8.2.
AU12 Installation Manual and Technical Service
21