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Installation and Operation Manual M125HV EU V3 EN 2021-07-12
4 Product overview
Cooling system
4.8
Cooling system
4.8.1 Air inlets, air outlets and fan modules
Fig. 4.23: Air inlets with removable fan modules
The air for cooling is drawn in through the air inlets on the right-
hand side of the inverter.
Fig. 4.24: Air outlets
The heated air is released back to the environment through the
air outlets on the left side of the inverter.
Related topics
“10.5 Clean/replace air inlets, air outlets and fan modules”, page
109
4.8.2 Internal fans
The position of the two internal fans is marked in the inverter
withInternal Fan 1 (behind the right door) and Internal Fan 2
(behind the left door).
The internal fans circulate the air inside the inverter to prevent
heat buildup.
Internal fan 1
Fig. 4.25: Position of internal fan 1
Fig. 4.26:
View of internal fan 1 with air deflector with cover
removed
Fig. 4.27:
View of internal fan 1 with air deflector removed
