Samsung Electronics
12-5
Error Mode
Supply air fan error
Display
Check Method
ERROR occurs, if Motor RPM is lower than 120 RPM for about 40 seconds.
Cause
PCB check, Motor check
Sensor SPEC.
Motor RPM outputs square wave.
12-4-3 Supply Air Fan Error
Check product
operation
No
Is Motor connector (CN74)
of PCB dislocated from PCB?
Assembly connector
Yes
No
Does Motor rotate in case of operation?
Is DC0V~DC6V power measured
from Motor
③↔⑤
?
PCB check or replacement
Is Motor RPM is lower
than 120?
Yes
E561 code appears when
unit operation starts or while it is in operation.
No
Motor check or
replacement
Yes
Troubleshooting
27723A(1)_RHF-025EB_1.indd 5
2007-05-09 ソタネト 4:24:14
Содержание ERV RHF025EE
Страница 54: ...MEMO Samsung Electronics 5 6 27723A 1 _RHF 025EB_1 indd 41 2007 05 09 ソタネト 4 23 34 ...
Страница 99: ...MEMO Samsung Electronics 9 5 27723A 1 _RHF 025EB_1 indd 89 2007 05 09 ソタネト 4 24 08 ...
Страница 123: ...MEMO Samsung Electronics 12 17 27723A 1 _RHF 025EB_1 indd 17 2007 05 09 ソタネト 4 24 17 ...