Sinclair ASGE-18AI - Page 144

DC INVERTER U-MATCH AIR CONDITION MAINTENANCE
138
◆Lack phase
E5 is displayed
on wired
controller
(overcurrent
protection
Check if wire U/V/W
connected reliably
after the power is cut
off for 1min.
Lack phase
LD
Monitoring
display
Dual 8 indicator of
main board
yes
no
It is recorded.
Connect wires reliably
Is 3-phase power
cord connected
reliably?
Replace main board
yes
Connect wires
reliably
no