The PDS23 solar pump controller must be installed into a control box which has a
tight enclosure to avoid direct sunshine, rain, dust, moisture, animals, plants, etc.
The control box should have a bottom gland plate for installing wire cord or conduit.
To decide the size of control box, Please refer to the following Figure 6.
Figure 7 Ventilation Arrangement and Required Distances
3.2 Electrical Installation
3.2.1 Terminals
The following are typical figures of terminal blocks.
Note: Terminals are different in shapes and combinations, depending on different sizes
of PDS23 Solar Controllers.
Figure 8 Terminals Arrangement of PDS23 Solar Pump Controller
(11kW size, with lower part of front cover been cut away.)
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