75/78 SUREWAVE SFC USER MANUAL
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12 Maintenance schedule
Overview
The recommended intervals for maintenance and component replacement are based on the nor-
mal operating conditions of the SureWave SFC. The SFC should be checked at least annually by
qualified personnel whose recommendations should be followed. Depending on the actual con-
ditions of the SureWave SFC, maintenance work can be carried out before or after the recom-
mended interval.
Item
Years from start up
1
2
3
4
5
6
7
8
9
10 11
12 13 14
Power supply
-
-
-
-
-
-
I
I
I
R
-
-
-
-
PSU buffer
-
-
-
-
-
-
I
I
I
R
-
-
-
-
Busbar contact grease
-
-
-
-
-
R
-
-
-
I
I
R
-
-
PEBB fan
-
-
I
I
I
R
I
I
I
I
I
R
I
I
PEBB air filter kit
-
-
I
I
I
R
I
I
I
I
I
R
I
I
PEBB AC caps
-
-
-
-
-
-
I
I
I
R
-
-
-
-
Enclosure air filter kit
I
I
R
I
I
R
I
I
R
I
I
R
I
I
Input/output breakers*
Table 12-1: SFC to generator transfer procedure
Key:
I = Inspection (visual inspection, corrective measures, repair and/or replacement of component
if needed).
R = Replacement of component.
- = No action
* Refer to ABB library document