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AV-425-RF
Radio Controlled Solar Aviation Light
Replacing the Battery
The AV-425-RF has an internal battery compartment, which provides the user with the ability to change the
battery after years of operation.
1. Remove the four socket-head screws on the top lens assembly and separate the AV-425-RF lens
assembly from the body/base section.
2. Remove 2 x M4 SHCS & washers from the top battery bracket.
3. Remove the 2 x M5 Nylock nuts and washers from the top battery bracket.
4. Separate the light head at the connectors.
5. Lift the upper battery bracket out of the AV-425-RF.
6. Disconnect the old battery
7. Remove the old battery from the chassis.
8. Discard old battery in a safe manner.
9. Reconnect the new battery.
10. Place battery back inside light body, and position the upper battery bracket in the top of the chassis.
11. Secure using 2 x M4 Cap screws & washers and 2 x M5 Nylock nuts and washers.
12. Feed all wiring back inside light body, and make sure the o-ring is properly placed at the top of the light
body.
12. Please realign bidirectional indicators on teh base with the light head to ensure correct alignment of the
light output on the runway.
13. Place the top lens assembly back onto the light body and replace 4 socket head screws. Half tighten all
4 socket head screws, and then fully tighten each socket head screw to ensure an even seal.
Recommended torque settings for Fitment of Light Heads to Solar Base units using the 4 Hex Bolts
supplied. It is recommended that the bolts for holding the light heads to the Solar Base units have a
torque setting applied of 3Nm for a satisfactory seal.
Applying a higher Torque setting is not recommended and may void warranty. If in doubt, please contact
your local Avlite representative.
14. To test place dark cover (towel or jacket) on top of light to activate sensor, light will come on.
Care must be taken to observe the polarity of each wire before they are connected.
To ensure waterproofing of the unit, make sure that there is an even seal.
AV-425-RF Long Term Battery Storage & Maintenance
If the AV-425-RF is to be placed in storage for an extended period please follow the below information.
The Sealed Lead Acid batteries inside the lights must always be stored in a fully charged state.
Always make sure the ON/OFF switch is in the OFF position.
All batteries will discharge over time and the rate of discharge is
dependent on temperature.
If the light is being stored in temperatures greater than 40
°
C the battery
will discharge faster.
Please check battery regularly and recharge if necessary, charge the
battery via the external charging port on the base of the unit. Only attach
the plug with your hand, do not use multi-grips to attach the plug.
Turn the ON/OFF switch to the ON position and place unit in the sun for
2-4 days.
The AV-425-RF is fitted with a 12 volt charge port that can be used to
charge the battery and test the battery voltage.
Connect the test lead (Avlite Part Number BTL-SLA.12v) to a multimeter
on volts.
