TBB APOLLO MAXX Series, User Manual, Page: 33 / 36

Apollo Maxx User Manual
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6.2.2 MPPT Warning
Warning Code Description Solution
62 MPPT current limitation alarm
Check if there is a short circuit at the
output
64 Heat sink NTC fail
Power off the inverter and check the
internal NTC connection. Contact the
installer if the fault still exists.
66 Abnormal Fan
1.Check whether the fan is blocked.
2.Open the case, check the fan
connection. Contact the installer if the
fault still exists.
79 Communication off line
Check the comm connection with the
inverter at the DC Couple system
6.2.3 BMS Warning
Warning Code Description
40 The lithium module is over voltage protection.
41 The lithium module is under voltage protection.
42 The lithium module's temperature is too high.
43 The lithium module's temperature is too low.
44 The lithium module's discharging current is over normal value.
45 The lithium module's charging current is over normal value.
46 Fault occurs on the lithium Battery Module.
50 The lithium module is over voltage.
51 The lithium module is under voltage.
52 The lithium module's temperature is too high.
53 The lithium module's temperature is too low.
54 The lithium module's discharging current is over normal value.
55 The lithium module's charging current is over normal value.