INVT Goodrive170-PV Series - Page 60

Goodrive170-PV Series Solar Pump Inverter Fault diagnosis and solution
-56-
Fault
code
Fault type
Possible cause
Solution
A-tL
Empty-water
pre-alarm
 The pumping pool has no
water.
 If you have configured the
empty-water pre-alarm
function, the device
automatically stops when
the pre-alarm elapsed a
period of time. Otherwise,
check whether terminals
are wired correctly.