X93;L8” Dc Output Overcurrent (Instantaneous) - Daikin EHYHBH05AAV3 Service Manual

Table of Contents
Error Codes: Outdoor Units

“L8” DC Output Overcurrent (Instantaneous)

4.14
1
Remote controller
display
Method of
malfunction
detection
Malfunction
decision conditions
3
Supposed causes
4
5
Part 4 – Troubleshooting
L8
Malfunction is detected by converting the current flowing to power transistor into voltage with CT1
(DC current sensor).
Inverter PC board detects the disorder of position signal.
When compressor overload (except for when startup) is detected.
Compressor overload (during operation)
Disconnected compressor coil
Faulty inverter
Faulty compressor (if bearing is scratched)
130
ESIE13-02A
Table of Contents
loading

Table of Contents