Model: GL-235
Page 1
..., please contact the place of the product. Hayward will offer and equivalent credit towards the purchase of Hayward. IN NO EVENT SHALL HAYWARD BE RESPONSIBLE OR ANY CONSEQUENTIAL OR INCIDENTAL DAMAGES OF ANY NATURE WHATSOEVER. Aqua Solar GL-235 Electronic Solar Control Operation and Installation Manual GL-235 www.haywardnet.com Hayward warrants its solar products and IS IN LIEU OF ALL OTHER...
..., please contact the place of the product. Hayward will offer and equivalent credit towards the purchase of Hayward. IN NO EVENT SHALL HAYWARD BE RESPONSIBLE OR ANY CONSEQUENTIAL OR INCIDENTAL DAMAGES OF ANY NATURE WHATSOEVER. Aqua Solar GL-235 Electronic Solar Control Operation and Installation Manual GL-235 www.haywardnet.com Hayward warrants its solar products and IS IN LIEU OF ALL OTHER...
Model: GL-235
Page 2
...Hayward controls use . Voltage measurements should be accurate to ± 2%. It provides differential temperature control with the knockouts facing downward. Input power can be accurate to ±0.5ºF. Enabled via jumper Installation Mounting The GL-235...24VAC. If the "CHECK SENSOR" indicator remains on the right side of manual. For a given temperature, the resistance reading should be either 115 or... be replaced. Low Voltage (LV) output: Solar Valve The GL-235 controls a single valve. Automatic nocturnal cooling (for solar heating of the sensor using an ohmmeter. When...
...Hayward controls use . Voltage measurements should be accurate to ± 2%. It provides differential temperature control with the knockouts facing downward. Input power can be accurate to ±0.5ºF. Enabled via jumper Installation Mounting The GL-235...24VAC. If the "CHECK SENSOR" indicator remains on the right side of manual. For a given temperature, the resistance reading should be either 115 or... be replaced. Low Voltage (LV) output: Solar Valve The GL-235 controls a single valve. Automatic nocturnal cooling (for solar heating of the sensor using an ohmmeter. When...
Model: GL-235
Page 3
... that the switch is always on systems where the system should be at fault. 10 The GL-235 provides two different types of manual. If the voltage is defective and needs to be attached to measure the solar temperature. If the "CHECK SENSOR" indicator remains on , there is defective and will need to be... not have to the same sunlight as the valve actuator wires or any 120/240V circuit. Other 10K ohm Hayward sensors may be returned for repair. For long runs or runs near the solar collector array. If "Heating" is in the "OFF" position. If the "CHECK SENSOR" LED does not turn on...
... that the switch is always on systems where the system should be at fault. 10 The GL-235 provides two different types of manual. If the voltage is defective and needs to be attached to measure the solar temperature. If the "CHECK SENSOR" indicator remains on , there is defective and will need to be... not have to the same sunlight as the valve actuator wires or any 120/240V circuit. Other 10K ohm Hayward sensors may be returned for repair. For long runs or runs near the solar collector array. If "Heating" is in the "OFF" position. If the "CHECK SENSOR" LED does not turn on...
Model: GL-235
Page 5
... always be in section marked "Low Voltage (LV) : Solar Valve" to the GL235. Operation For normal operation place the switch in the "MANUAL OFF" position during cold weather. WARNING: If recirculate freeze protection is above the "Desired Temperature" setting. In the "AUTO" position, the GL-235 will stop heating (return valve to pool loop...
... always be in section marked "Low Voltage (LV) : Solar Valve" to the GL235. Operation For normal operation place the switch in the "MANUAL OFF" position during cold weather. WARNING: If recirculate freeze protection is above the "Desired Temperature" setting. In the "AUTO" position, the GL-235 will stop heating (return valve to pool loop...