Connecting solar panel cooling
Connect solar panel cooling (if applicable) to AA5-X9:3
(N) and AA5-X9:4 (230V).
Unit box
External
AA5
-X9
9
8
7
6
5
4
3
2
1
DIP switch
The DIP switch (S2) on the accessory board (AA5) in the
unit box (AA25) must be set as follows.
SOLAR 41 | GB
L
Solar panel cooling
N
17