Tr
oubleshooting
Page 98
5.8 Phase sequence error diagnosis and solution
Description
: Outdoor PCB detects the wrong phase sequence of 3-phase power supply.
Recommended parts to prepare:
• Wiring mistake of 3-phase power supply
• Faulty outdoor PCB
Troubleshooting and repair
:
Phase sequence error
Phase sequence error
If m alfunction is still not solved
?
If m alfunction is still not solved
?
C hange the order of tw o of the
w ires to pow er supply
.
C hange the order of tw o of the
w ires to pow er supply
.
Y ES
Replace the outdoor m ain PC B
Replace the outdoor m ain PC B
Sw itch on the unit again
Sw itch on the unit again
Summary of Contents for YEFE BZTM-MOW1 Series
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Page 18: ...Specifications Page 14 YUFE60BYTM MS 1 R S C YUFE60BYSM MS 1 R...
Page 24: ...Product Features Page 20...