Pioneer YN024GLFI19RPD User Manual

Air Conditioner Service Manual
33
10.6.2 DC Over Current Error
Error memory is
recorded
Start
Are valves (2-way
or 3-war) close?
Full open stop valves
Does compressor
rotates?
Does compressor
rotates more than
30 seconds?
Check IPM lead
wire (UVW)
Is IPM PWB floating
from the heat sink?
Fix IPM PWB with screws
securely.
Check the AC power
supply voltage when
compressor rotate.(rated
voltage±10%)
Check IPM short
circuit.
Modify the connection of
compressor lead wire on
PWB
Replace P WB.
Cooling mode?.
Check compressor
Modify compressor terminal
marking
Replace PWB
Does compressor
rotates?
Replace compressor
Check indoor
exchange sensor
and discharge
sensor
Modify or replace
the sensor.
Check outdoor
exchange sensor
and discharge
sensor
Modify or replace
the sensor.
Check indoor
heat exchange.
Check outdoor
heat exchange
Clean indoor heat
exchange
Clean outdoor
heat exchange
Check the refrigerant
amount
Check the discharge
press
Check the installation
condition
Yes
Yes
No
No
No
No
Yes
Yes
Abnormal
Abnormal
Abnormal
Normal
Normal
Normal
Normal
Normal
Normal
No
Yes
Abnormal
Abnormal
Abnormal
Abnormal
Normal

Pioneer YN024GLFI19RPD Specifications

General

Brand	Pioneer
Model	YN024GLFI19RPD
Category	Air Conditioner
Language	English