Bryant 619PHA Series User Manual

38 Specifications subject to change without notice. SM619PHA-03
Eb (Communication error between the Indoor PCB and Display Board)
Description: Indoor PCB does not receive feedback from the display board.
Recommended parts to prepare:
• Wiring mistake
• PCB faulty
• Display board malfunction
Troubleshooting and Repair:
Is it still displaying
the error code ?
The unit operates normally.NO
Check the wirings and
connection.
YES
Is it normal?
Correct the connection
or replace the wirings.
NO
Replace the indoor main PCB.
YES
Is the problem solved?
Replace the display board.NO
The unit operates normally.
YES
Power o. Wait 2 minutes
then restart.

Bryant 619PHA Series Specifications

General

Brand	Bryant
Model	619PHA Series
Category	Air Handlers
Language	English