Schaffner ECOsine, Руководство по обслуживанию

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ECOsine
®
active Harmonic Filters
– Maintenance Manual for FN3420-200-690-3 23
4.1 Maintenance Schedule
Year after start
operation
Maintenance job
1 2 3 4 5 6 7 8 9 10 11 12
Check operation of main fan, DC-bus
fan and clean fan guards
           
Check of coolant level
           
Check coolant pump for any signs of
coolant-leakage
           
Replace inverter fan (DC bus fan)
   
Replace pre-charge fuses F1 & F2
   
Replace 230V auxiliary power supply
fuses F3 & F4
   
Replace 24V power supply fuses
F45 & F46
   
Replace cooling system power supply
fuses. F47 & F48
   
Replace cooling system control unit
fuses F1-F3
   
Replace air-conditioning fuses
F11
   
Change cooling liquid
 
Replace main fan
 
Table 3: Maintenance schedule 200-690-3