Faq - Voltech ISC1510 Installation And Operating Instructions Manual

FAQ

No LED display

Battery is not connected
Remedy: unclamp connection of battery and reconnect to battery.

Battery voltage too low
Remedy: Pre-charge the battery

The external fuse in the battery connection cable has blown
Remedy: Replace the external fuse

Battery is defective
Remedy: Unclamp all connections, connect a proper battery with correct polarity and reconnect the
solar panel and loads.
Load can't be operated or only for a short time

Load is not connected
Remedy: Reconnect loads

Battery voltage too low to provide energy
Remedy: Wait till battery is charged.

Load output is switched off due to excessive load current
Remedy: Reduce load current, if necessary switch off or disconnect loads
Check loads.

Load output is switched off due to short circuit at load output
Remedy: Disconnect loads, correct the cause of the short circuit, reconnect loads.
Battery is not charged

Solar panel is not connected
Remedy: Connect the solar panel.

Solar panel connected with incorrect polarity
Remedy: Connect the solar panel with the correct polarity

Short circuit at solar panel input
Remedy: Correct the cause of the short circuit

Rainy or sunshine can't provide
Remedy: Wait for a sunshine day.

Battery is not connected
Remedy: Reconnect battery.

Battery voltage is below 7.5 V
Remedy: Keep the battery voltage above 7.5 V
power for battery
6