Cooling System Test; Air Flow Direction - Siemens SINAMICS PERFECT HARMONY GH180 Reference Manual

Tests

3.3 Cooling system test

3.3 Cooling system test
3.3.1

Air flow direction

Fundamentals
It is only guaranteed that the drive is correctly cooled when the fan rotates in the correct
direction of rotation.
Test procedure
1. The auxiliary voltage is present.
2. The drive is switched on.
3. The air flow direction is checked at the ventilation grilles.
Result
The test is passed if the air flows from the doors up to the roof section.
SINAMICS PERFECT HARMONY GH180 6SR41 F03 F04 F06 F14 F28 F48 F68 F72 F79 G21 K20 K21 K29 L29 L50 L55 L81 L82 L95 M61
36
The fans switch on.
N30 N35 N44 N75 M08 U10 Y15
Reference Manual Rev.201902141441 GH180