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INVT BPD0K7TNAC - Page 54

INVT BPD0K7TNAC
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BPD series PV pumping inverter Fault diagnosis and solution
51
Fault
code
Fault type
Possible cause
Solutions
A-tF
Water full alarm
The water storing tank is full.
If the water full alarm function is
enabled, the device
automatically stops after the
water full alarm remains for a
certain period of time, and no
processing is needed. If the
water full alarm function is not
enabled, check whether there
are terminals misconnected.
A-tL
Water empty alarm
The water pumping tank is
empty.
1. If the water empty alarm
function is enabled, the device
automatically stops after the
water empty alarm remains for a
certain period of time, and no
processing is needed. If the
water empty alarm function is
not enabled, check whether
there are terminals
misconnected.

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