SAJ Suntrio-TL8K, User Manual

Page: 52 / 54

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49
Error Code
LCD Display
Message
Phenomenon and Possible Cause
Phenomenon and
Possible Cause
73 L1 No Grid Err S
The connection between Grid and
inverter has problems or is missing.
Check the AC connection.
I f e v e r y t h i n g i s c o r r e c t ,
y o u n e e d t o c o n t a c t l o c a l
agent or SAJ Service line.
74 L2 No Grid Err S
75 L3 No Grid Err S
76 PV1 Volt High S
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generator is higher than the maximum
D C i n p u t v o l t a g e o f t h e i n v e r t e r.
C h e c k t h e P V s t r i n g
c o n f i g u r a t i o n . T h e S A J
D e s i g n e r c a n h e l p y o u .
I f e v e r y t h i n g i s c o r r e c t ,
y o u n e e d t o c o n t a c t l o c a l
agent or SAJ Service line.
77 PV2 Volt High S
78 PV1 Curr. High S
1)The PV input current is beyond
$B *
2)The internal current sensor is damaged.
If the error is still active,
p l e a s e c o n t a c t t h e l o c a l
agent or SAJ Service line.
79 PV2 Curr. High S
80 PV Voltage Low S The voltage of the PV input is too low.
C h e c k t h e P V s t r i n g
c o n f i g u r a t i o n . T h e S A J
D e s i g n e r c a n h e l p y o u .
I f e v e r y t h i n g i s c o r r e c t ,
y o u n e e d t o c o n t a c t l o c a l
agent or SAJ Service line.
81 N !QŠ‹Q
Communication between Control board
and Display board fails.
Check the connection between
Control board and Display
board. If everything is correct,
y o u n e e d t o c o n t a c t l o c a l
agent or SAJ Service line.
2)Sudden DC surge.