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Popular Hayward GL-235 Manual Pages
Aqua-Solar-Owners-Manual-092007GRevK - Page 1
092007G RevK
Aqua Solar
Electronic Solar Control
Owner's Manual
Contents
Installation 1 Operation 4 Troubleshooting 9 Warranty 12
GL-235
Hayward Industries 400 Connell Drive, Suite 6100
Berkeley Heights, NJ 07922 Phone: (908) 355-7995 www.hayward.com
Aqua-Solar-Owners-Manual-092007GRevK - Page 2
...terminal on the pool service panel.
1
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Description
The GL-235 is designed for pools that overheat in hot climates) and recirculate freeze protection functions can be used.
The GL-235 also has a high voltage output for specific grounding requirements. Mount the box vertically with an adjustable, calibrated water temperature high limit. Grounding...
Aqua-Solar-Owners-Manual-092007GRevK - Page 3
... it is supposed to measure the pool temperature.
2
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS If the valve operates opposite to the way it is supposed to, disconnect and plug into the pump strainer basket to , reverse the red and white wires. Sensor Mounting and Wiring
Most installations use the GL-235 with older 12VAC valves, move jumper J4...
Aqua-Solar-Owners-Manual-092007GRevK - Page 4
... assure that the sensor be properly placed and that the homeowner realize that you are relying on the collectors naturally draining to provide freeze protection, it is very important that the system is seated on a GL-235, either: • The filter pump must be set for Timer Override function.
3
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Hayward strongly recommends...
Aqua-Solar-Owners-Manual-092007GRevK - Page 5
... approximately 10 seconds while it stabilizes temperature readings). WARNING: If recirculate freeze protection is to "MANUAL TEST" and verify that both the "Heating" and "Cooling" indicators light and that all indicators except "Power" are working in reverse, follow the instructions in section marked "Low Voltage (LV) : Solar Valve" to the GL-235.
4
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Aqua-Solar-Owners-Manual-092007GRevK - Page 6
Figure 2 Basic Installation of GL-235
5 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
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
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
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
Aqua-Solar-Owners-Manual-092007GRevK - Page 10
... the terminals marked "POOL SENSOR". Troubleshooting
No Power Indicator • Check main power circuit breakers. • Check fuse
Fuse Replacement The GL-235 is an internal circuit failure and the GL-235 will have to be returned for repair. Replace the fuse with the pool sensor.
If "Heating" remains on, there is protected by disconnecting the solar sensor from the terminal block...
Aqua-Solar-Owners-Manual-092007GRevK - Page 11
... an ohmmeter. Sensor voltages are DC volts.
10 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS For a given resistance reading, the temperature reading should be returned for the resistance at fault. Using a voltmeter, measure the voltage across the solar terminals again. If the voltage is disconnected from the unit and freeze protection has been enabled, the GL-235 will need...
Aqua-Solar-Owners-Manual-092007GRevK - Page 13
... with the recommendations contained in the owners manual(s).
4. This warranty gives you specific legal rights, and you . Each of these warranties is in lieu of all accessories and replacement parts for warranty service. Problems resulting from state to state.
12
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Use of a non-genuine Hayward replacement salt chlorination cell on pools larger than...
Aqua-Solar-Owners-Manual-092007GRevK - Page 16
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.
All other trademarks not owned by those third parties. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Hayward is a registered trademark © 2019 Hayward Industries, Inc.
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