Trane TR170 - H8 Frame Size Disassembly and Assembly Instructions; Control Card and Control Card Mounting Plate; Power Card

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7.5 H8 Frame Size Disassembly and

Assembly Instructions

7.5.1 Control Card and Control Card

Mounting Plate

1. Remove the LCP by pressing the barbs on the

side.

2. Remove the foil.

3. Remove the 3 screws (T10).

4. Gently, lift o the control card.

5. Press the barb on the LCP ribbon cable and pull

it out of the control card mounting plate.

6. Remove the mounting plate.

Reinstall in the reverse order.

1LCP

2Cradle

3 Control card

4 Control card mounting plate

Illustration 7.16 Control Card and Control Card Mounting Plate

7.5.2 Power Card

1. Remove 2 screws (T20) from the EMC shield.

2. Remove cables from EMC shield.

3. Remove the EMC shield.

4. Remove the LCP ribbon cable from the power

card.

5. Unplug all other cables from the power card.

6. Remove the 3 screws (T20) from the mounting

plate.

7. Remove the power card by pushing in the 6

retaining clips.

NOTICE

Use a screwdriver if the retaining clips are hard to reach.

8. Slide the power card out and remove it.

Reinstall in the reverse order.

1Power card

Illustration 7.17 Power Card

H-Frame Size Disassembly a...

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