Trane TR170 - RFI Filter; Power Card

7.3.5 RFI Filter
1. Remove the protection cover.
2. Remove the 6 distance bushes.
3. Remove the 2 screws on the frame side.
4. Remove the 3 screws from U V W cables.
5. Press the barbs on the side of the
lter.
6. Remove the RFI
lter.
Reinstall in the reverse order.
1RFI lter
2EMC shield
Illustration 7.5 RFI Filter
7.3.6 Power Card
1. Remove the 3 screws on the U V W cable
connector.
2. Remove the connector.
3. Remove the 3 small screws (T10) from the power
card.
NOTICE
If it is dicult to get out the screws, use a magnet.
4. Remove the 6 remaining screws (T20).
5. Lift the power card and slide it out of the frame.
Reinstall in the reverse order.
NOTICE
If it is dicult to remove the power card, it is helpful to
press the frame sides outwards while pressing the barbs
on the side of the power card.
1Power card
2Power card mounting plate
Illustration 7.6 Power Card
H-Frame Size Disassembly a...
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