S8VS
■
Self-Diagnostics Function
Numbers in the following table indicate the number used in
Nomenclature
on pages 11
, 14
and 1
5
.
Note: 1.
External noise is probable as a cause of “
---
”, “
e01
”, “
e02
”, “
e03
”, “
e04
”, and “
e05
” errors.
2.
Operation out of the derating curve area, ventilation error, and incorrect mounting direction are probable as a cause of “
h\t
” error.
3.
If the “
h\t
” error state continues for more than three hours, the maintenance forecast monitor function becomes invalid. The Yrs output
(Maintenance forecast output terminal (Yrs)) will remain OFF (no continuity).
Replace the power supply if this condition occurs even if the output is correct, as internal parts may be deteriorated.
4.
The “
h\t
” error detection function is only for the S8VS-
@@@
24A
@
.
(6) Main display
Description
Output status
Restoration method
Setting after
restoration
---
Noise detected in voltage or cur-
rent
No change
Automatic reset.
No change
h\t
Overheated
Maintenance fore-
cast output terminal
(Yrs) turns OFF.
Automatic reset.
No change
e01
Undervoltage alarm set value
memory error
Undervoltage output
terminal (DC LOW)
turns OFF.
Press and hold the Up Key
U
(9) or Down
Key
D
(10) for three seconds and check the
set value of the corresponding point.
The set value must return to the
shipment setting
Shipment setting or
value set in the setting
mode again
e02
Memory error of alarm set value of
maintenance forecast monitor or
total run time monitor
Maintenance fore-
cast output terminal
(Yrs) turns OFF or
total run time output
terminal (kh) turns
OFF.
e03
Other memory error
Undervoltage output
terminal (DC LOW)
turns OFF.
Maintenance fore-
cast output terminal
(Yrs) turns OFF or
total run time output
terminal (kh) turns
OFF.
Turn the AC input OFF then ON again.
If the Product is not reset, contact the dealer.
No change
e04
,
e05
Hardware error
(S8VS-48024A/B only)
Undervoltage output
terminal (DC LOW)
turns OFF.
Maintenance fore-
cast output terminal
(Yrs) turns OFF or
total run time output
terminal (kh) turns
OFF.
Turns the AC input OFF then ON again.
If the Product is not reset, contact the dealer.
No change
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17
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