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Hayward Aqua Solar GL-235 Support Question

Hayward Aqua Solar GL-235 Support Question

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Question posted by mosman297 on January 18th, 2021

Water Not Going To Roof Panels

when pool pump comes on, controls set on auto do not open valve to allow water flow to roof

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Related Hayward Aqua Solar GL-235 Manual Pages

Model: GL-235 - Page 1

...water/...Pool Products with Hayward. Hayward warrants its solar...Solar Warranty This Five Year Limited Warranty statement is only applicable to Solar controls and accessories sold and installed within the USA and Canada* and supersedes any of the cost incurred in removal or reinstallation of the product. Aqua Solar GL-235 Electronic Solar Control Operation and Installation Manual GL-235...
Model: GL-235 - Page 2

...Power input Turn off power at 25ºC/77ºF. Low Voltage (LV) output: Solar Valve The GL-235 controls a single valve. When disconnected from the control the sensor will recognize this is the solar valve, which diverts water through the collector panels or through the normal pool loop depending on conditions. For a given resistance reading, the temperature reading should be...
Model: GL-235 - Page 3

... that the actual pool temperature, and the solar sensor is defective and will require replacing the fuse. The "Heating" LED should go off . If "Heating" never comes on a separate circuit, as shown in the "AUTO" position, the desired pool temperature dial is set higher (hotter) that the control circuitry is an internal failure and the GL-235 will have to...
Model: GL-235 - Page 4

... a hole (1/8"--1/4") in the diverter of a positive seal valve to allow the collectors to the collector panels, thus cooling the pool over time. The GL-235 is shipped from the factory with the collector sensor. Circulation will allow circulation of relatively warm water from the pool to drain. If enabled, when the GL-235 senses a freeze condition at the coldest point of...
Model: GL-235 - Page 5

... 1.5ºF OR the pool/spa sensor is dissipating excess heat. In the "AUTO" position, the GL-235 will stop heating (return valve to pool loop) when the two sensor temperatures get to solar loop) when the collector (solar) sensor temperature is higher than the pool/spa sensor temperature by 4ºF or more AND the pool/spa temperature is less than the "Desired Temperature" setting.
Model: GL-235 - Page 6

Basic Installation of GL-235 Figure 2 6 GL-235 high voltage output used for Timer Override Figure 3 7

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