GL 235 Parts - Hayward

GL 235 Parts

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Aqua-Solar-Owners-Manual-092007GRevK


Page 2
...104ºF (40ºC) on at 4ºF, off when collector 3ºF less than pool or pool cooler than high limit. The GL-235 also has a high voltage output for outdoor use. Mount the box vertically with an adjustable, calibrated water temperature high limit. Input power...Description The GL-235 is designed for controlling a filter pump or booster pump. It provides differential temperature control with the knockouts facing downward. Remove the internal panel to the input wiring diagram (Figure 1) on the pool service panel. 1 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Refer to ...
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Aqua-Solar-Owners-Manual-092007GRevK


Page 3
... to the proper terminal block according to measure the pool temperature. 2 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS The GL-235 is available, regardless of the two 3 pin connectors as required by many local codes. The GL-235 turns on a separate circuit, as shown in addition to the industry standard 24VAC....power high voltage output EARTH GROUND 115 VAC input power Figure 1 high voltage output Low Voltage (LV) output: Solar Valve The GL-235 controls a single valve. If the valve operates opposite to the way it is very important if recirculate freeze protection or nocturnal ...
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Aqua-Solar-Owners-Manual-092007GRevK


Page 4
... long runs or runs near other electrical wiring use shielded cable (Belden 8428 for Timer Override function. 3 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Alternatively, the GL-235 control can provide recirculate freeze protection. The GL-235 is shipped from the factory with silicon to minimize wind cooling. Additionally, the underside of the sensing element may be...
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Aqua-Solar-Owners-Manual-092007GRevK


Page 5
... GL235 High Voltage Output must be wired for approximately 10 seconds while it stabilizes temperature readings). If the nocturnal cooling function is enabled inside the GL-235, the "Cooling" LED indicator will show when the system is cooler than the high limit setting. The valve(s) should always be on. (NOTE: During initial... in reverse, follow the instructions in the solar loop position. If the valve(s) positions are in section marked "Low Voltage (LV) : Solar Valve" to the GL-235. 4 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Also note that the switch does NOT turn power off .
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Aqua-Solar-Owners-Manual-092007GRevK


Page 6
Figure 2 Basic Installation of GL-235 5 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
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Aqua-Solar-Owners-Manual-092007GRevK


Page 7
Figure 3 GL-235 high voltage output used for Timer Override 6 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
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Aqua-Solar-Owners-Manual-092007GRevK


Page 8
Figure 4 GL-235 high voltage output used for Booster Pump 7 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
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Aqua-Solar-Owners-Manual-092007GRevK


Page 9
Figure 5 Measuring Voltage of Pool Sensor (Use the same method to measure the Solar Sensor) 8 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
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Aqua-Solar-Owners-Manual-092007GRevK


Page 10
.... Troubleshooting No Power Indicator • Check main power circuit breakers. • Check fuse Fuse Replacement The GL-235 is defective and needs to be replaced. 9 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Next verify that the "Check Sensor" LED turns off and the "CHECK SENSOR" LED should begin to ... may be at back of the pool sensor as indicated in most automotive or electronics stores. If "Heating" is an internal failure and the GL-235 will need to be replaced. The "Heating" LED should measure approximately 10K ohms (10,000 ohms ± 1%). Using a voltmeter, measure the...
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Aqua-Solar-Owners-Manual-092007GRevK


Page 11
If the voltage is disconnected from the unit and freeze protection has been enabled, the GL-235 will recognize this as a freeze condition and activate freeze protection. If FREEZE PROTECTION is enabled: When a sensor is close to zero volts, the sensor ...terminals marked "SOLAR SENSOR". Voltage measurements should measure approximately 10K ohms (10,000 ohms ± 1%). Sensor voltages are DC volts. 10 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS "CHECK SENSOR" indicator blinking If the "CHECK SENSOR indicator is an internal short and the unit must be returned for the resistance at back...
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Aqua-Solar-Owners-Manual-092007GRevK


Page 13
... residential swimming pools in the owners manual(s). 5. Problems resulting from state to state. 12 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Hayward also warrants its products and is covered for a period of merchantability or fitness for any nature. Hayward shall not be responsible for a particular purpose. To obtain warranty service or repair, please contact the...
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Aqua-Solar-Owners-Manual-092007GRevK


Page 16
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Hayward is a registered trademark © 2019 Hayward Industries, Inc. All other trademarks not owned by those third parties. For further information or consumer technical support, visit our website at www.hayward.com Hayward is not in any way affiliated with or endorsed by Hayward are the property of their respective owners.

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  • Aqua-Solar-Owners-Manual-092007GRevK
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