Pioneer YN024GLFI19RPD User Manual

Air Conditioner Service Manual
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5) Communication fault if resistance or optical coupler broken, replace outdoor PCB.
6) Is there any burnt on PCB? If no, test the rectifier, FRD, IGBT etc. any component broken, replace
PCB.
7) Test the DC voltage between DC+ and DC-. If the voltage is less than 50V approximately, please
replace outdoor PCB.
10.5.6 Display EA
Reason: Current sensor fault.
Solution:
1) Check for refrigerant leakage, to find the leakage point and recharge the refrigerant.
2) Current sampling circuit broken on the outdoor PCB and replace outdoor PCB.
Communication
circuit
1 N L
Any of 2 pins should be
no short circuit
Any of 2 pins should be
no short circuit
Any of 2 pins should be
no short circuit
DC-
DC
+
Current sampling
circuit

Pioneer YN024GLFI19RPD Specifications

General

Brand	Pioneer
Model	YN024GLFI19RPD
Category	Air Conditioner
Language	English