Eco Online™ Solar Pool Heating System -- Installation Manual
© Copyright 2012 Optex Solar Pty Ltd. All rights strictly reserved.
Page 16
16.6
Recommended Return Line Configuration for Low Roof Pitch (2.5˚ - 5˚)
16.7
Bi-Directional Arrays
Collector arrays that face opposing compass directions are not recommended unless
the roof pitch is less than ~15˚.
In this case the temperature sensor should be installed
at an angle that is an average of the two collector array directions.
Why?
Depending on the location of the roof sensor the controller could turn the system
on with one bank of collectors in full shade.