71
Test Operation, Troubleshooting and Maintenance
(4) Phase protection
Phase loss/reversal
protection
Is the phase sequence
incorrect?
Yes
Is there phase loss?
Is the phase protector
damaged?
Does the controller
alarm incorrectly?
Check the power supply.
Replace the phase
protector.
If this occurs frequently, the
main board should be
replaced.
Contact the supplier.
No
No
No
Yes
Yes
Yes
Yes
Adjust the wiring.
No
Summary of Contents for LSQWRF35VM/NaA-M
Page 5: ...1 Product Product...
Page 18: ...14 Unit Control Unit Control...
Page 29: ...25 Unit Installation Unit Installation...
Page 58: ...54 Unit Installation 3 5 7 Electric wiring digram 1 LSQWRF35VM NaA M...
Page 59: ...55 Unit Installation 2 LSQWRF60VM NaA M LSQWRF65VM NaA M...
Page 60: ...56 Unit Installation 3 LSQWRF35VM NhA M...
Page 61: ...57 Unit Installation 4 LSQWRF60VM NhA M...
Page 62: ...58 Unit Installation 5 LSQWRF130VM NhA M...
Page 63: ...59 Unit Installation...
Page 64: ...60 Unit Installation The electric wiring diagrams on the unit always prevail...