Figure 9-11 Water Connection - Siemens SINAMICS SM150 Operating And Installation Instructions

Maintenance
9.7 Repairs
Removing the cooling water
1. Place the catchment tray under the pipe union.
2. Close the inlet non-return valve
3. Capture the cooling water (approximately 5 liters) using the catchment tank. Remove all
Removing cables and screwed connections
1. Pull out the fiber-optic conductors.
2. Remove the power supply cables on the transformers.
3. Release the screwed connections
174
supply and outlet pipes
Figure 9-11 Water connection
water from the phase module.
Figure 9-12 Fiber-optic conductors and power supply cable
on the rear of the IGCT phase module.
④
and the outlet non-return valve
⑥
.
⑦
between the phase module and the busbar package
⑤
. Unscrew the water
SINAMICS SM150 6SL3845-7NN46-7AA0
Operating Instructions 04/2017