Haier PGT2.0-2 Installation Manual page 4

3. The angle for mounting the collector
How to select the tilt angle α for mounting the collector:
 When the solar system is applicable in four seasons: α=β

When the solar system is used mainly in summer: α=β-10

When the solar system is used mainly in winter:
Note: α——Title angle for mounting the collector；
β——Geographical latitude of the area for mounting the collector;
For the detailed sizes for mounting the plate collector, see the figure below（in: mm） ：
4.
o
o
α=β+10
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