Igbt; Thyristor - Trane TR150 Service Manual

I-Frame Size Disassembly an...

8.4.13 IGBT

1. Remove 4 screws (T20) from each of the 3 IGBTs.
CAUTION
The UGBTs and the heat sink have thermal paste on
them. Wear protective gloves as the paste is poisonous.
2. Remove all IGBTs.
Reinstall in the reverse order.
1 IGBT
Illustration 8.36 IGBT
BAS-SVM04B-EN
TR150 and TR170 Service Manual

8.4.14 Thyristor

1.
CAUTION
The thyristors and the heat sink have thermal paste on
them. Wear protective gloves as the paste is poisonous.
2.
Reinstall in the reverse order.
1 Thyristor
Illustration 8.37 Thyristor
02/2017 All rights reserved.
Remove 2 screws (T20) from each of the 3
thyristors.
Remove the thyristors.
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