Carrier 38VMH-1P Service Manual page 52

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H0: COMMUNICATION ERROR BETWEEN POWER DRIVE AND MAIN CONTROL BOARD
DEFINITION
Communication error between power drive and main control board.
POSSIBLE CAUSES
• Communication wire between power drive board and main board is loose
• Damaged power drive board
• Damaged main board
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Fig. 59 —H0 Troubleshooting Chart
*NOTE 1: Refer to the picture in F1 malfunction.
* NOTE 2:
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Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
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