Carrier 40GXQ Air Conditioner User Manual


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23
DIAGNOSTIC CHARTS (CONT.)
Check wiring and
connection between
receiver and ID board. Ok?
Fix wiring or
connection
No
Yes
Replace remote control
Yes
Check input and output
on ID and receiver
boards. Ok?
No
Replace receiver board
Check wiring and
connection between
receiver and ID board. Ok?
Fix wiring or
connection
No
Yes
Replace remote control
Yes
Check input and output
on ID and receiver
boards. Ok?
No
Replace receiver board
A09372
Fig. 40 – Receiver Board
38/40GXC(Q)
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