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144 Maintenance
Recommended maintenance intervals after start-up
￭
Maintenance task/object
Coolant
Checking coolant antifreeze concentration
Checking coolant quality
Coolant draining and replacement
ABB cooling unit (if present)
Cooling fans
Supply module cubicle fan (230 V)
Supply module cubicle fan (115 V)
Inverter module fan (230 V)
Inverter module fan (115 V)
Brake chopper and resistor fans (if present)
Batteries
Control panel battery
Control unit battery
Connections and environment
Quality of supply voltage
Spare parts
Spare parts
DC circuit capacitor reforming (spare invert-
er modules and spare capacitors)
Inspections
Checking tightness of cable and busbar
terminals. Tightening if needed.
Checking ambient conditions (dustiness,
corrosion, temperature)
Checking coolant pipe connections
Functional safety
Safety function test
Safety component expiry (Mission time, T
Note:
0
1
2
3
4
P
P
P
P
P
P
See ACS880-1007LC liquid cooling unit user's manual
(3AXD50000129607 [English])
P
P
P
P
I
I
I
I
P
P
P
P
I
I
I
I
I
I
I
I
I
I
I
I
See the maintenance information of the safety function.
)
M
Years from start-up
5
6
7
8
9
P
P
P
P
P
P
P
R
R
R
R
R
R
R
R
P
P
P
P
P
I
I
I
I
I
P
P
P
P
P
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
20 years
3AXD10000578918 F
10
11
12
...
P
P
P
P
P
P
R
R
R
R
P
P
P
P
I
I
I
I
P
P
P
P
I
I
I
I
I
I
I
I
I
I
I
I
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