Pj" Defective Combination Of Inverter And Fan Driver - Daikin SkyAir RZQ200 · 250C7Y1B Service Manual

SiBE26-701

4.34 "PJ" Defective Combination of Inverter and Fan Driver

PJ
Remote
Controller
Display
Applicable RZQ
Models
Method of To be detected based on the data transmission with INV.
Malfunction
Detection
Malfunction Judge if the INV PC board type is correct based on the data transmission.
Decision
Conditions
Supposed
Causes
Troubleshooting
Troubleshooting
Mismatch of the PC board types
Field setting error
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Is the
type of the
compressor inverter PC
board (A3P)
correct?
(∗1)
YES
Is the
type of the fan
inverter PC board
(A4P) correct?
(∗2)
YES
Was the
dip switch correctly set
up when replacing the main
PC board
(A1P)?
YES
Is the
lamp in preparation
(H2P) on the main
PC boardturned
off?
YES
∗1. The types of compressor inverter PC board
Type
PC0509-1
∗2. The types of fan inverter PC board
Type
PC0511-1
NO
NO
NO
NO
Corresponding models
RZQ200 · 250C
Corresponding models
RZQ200 · 250C
Diagnosis by Remote Controller
Replace with the correct
compressor inverter PC
board (A3P).
Replace with the correct
fan inverter PC board
(A4P).
Correctly set up the
dip switch.
Correct the
connection wires.
Replace the outdoor
unit main PC board
(A1P).
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