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General| Brand | Outback Power Systems |
|---|---|
| Model | FLEXMAX 80 |
| Category | Controller |
| Language | English |
Ensures installation complies with national and local electrical codes; professional installation recommended.
Details DC cable standards, breaker installation, torque specifications, and wiring ratings.
Highlights dangers of lead-acid batteries, explosive gases, and proper enclosure ventilation.
Covers eye protection, acid contact procedures, and precautions against sparks and metal objects.
Explains VOC, its impact on operation, and temperature correction factors for accurate sizing.
Details current limits, wire gauge recommendations, breaker types, and sizing multipliers.
Details PV, Battery, and other terminal connections, including internal bonding of negatives.
Details the OFF screen and the initial Power Up screen showing system voltage.
Describes the 12VDC/200mA AUX output, its use with relays, and protection features.
Guides on setting the Vent Fan mode to On, Off, or Auto, and configuring voltage triggers.
Explains the intent of equalization, precautions, and availability of manual and auto modes.
Details how to set the voltage and time for equalization cycles, including manual start/stop.
Explains the Auto Mode for equalization, including interval days and count settings.
Sets the cutoff current for snoozing to reduce energy usage during low production.
Configures how often the FLEXmax 80 wakes up during snoozing periods based on Voc rise or delay.
Allows resetting the FLEXmax 80 to factory default settings.
Guides on checking connections, breakers, and battery voltage when the unit fails to power up.
Addresses issues with the unit not waking up, PV array issues, and GT mode.
Covers causes of poor performance like shading, dirty panels, or incorrect charger settings.
Discusses reasons why the EQ cycle might not initiate or complete, like high EQ set point or loads.
Lists recommended array sizes (watts) for various nominal battery voltages under STC.
Provides recommended nominal array voltages relative to battery voltage for optimal charging.
Details conductor sizing, safety factors, and breaker types for the battery connection.
Covers safety multipliers (UL/NEC) and conductor sizing for the PV input.
Explains NEC safety multipliers and conductor sizing for PV applications.
Provides specific AWG conductor and breaker size recommendations for output ratings.
Explains the Bulk, Absorbing, and Float charging stages and their voltage regulation.
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