![background image](http://html1.mh-extra.com/html/daikin/4mxs-r-series/4mxs-r-series_service-manual_4193026201.webp)
SiUS121736EA
Troubleshooting for Outdoor Unit
Service Diagnosis
188
7.7
OL Activation (Compressor Overload)
Error Code
E5
Outdoor Unit LED
Display
A
j
1
i
2
h
3
i
4
h
5
h
Method of Error
Detection
A compressor overload is detected through compressor OL.
Error Decision
Conditions
If the error repeats, the system is shut down.
Reset condition: Continuous run for about 60 minutes without any other error
Supposed
Causes
Disconnection of discharge pipe thermistor
Defective discharge pipe thermistor
Disconnection of connector S40
Disconnection of 2 terminals of OL (Q1L)
Defective OL (Q1L)
Broken OL harness
Defective electronic expansion valve or coil
Defective four way valve or coil
Defective outdoor unit PCB
Refrigerant shortage
Water mixed in refrigerant
Defective stop valve
Содержание 4MXS-R Series
Страница 7: ...SiUS121736EA Table of Contents vi 3 Operation Limit 267...
Страница 23: ...SiUS121736EA Specifications 10 Part 2 Specifications 1 RA Indoor Unit 11 2 SA Indoor Unit 19 3 Outdoor Unit 22...
Страница 133: ...SiUS121736EA Wired Remote Controller BRC944B2 Remote Controller 120 6 Wired Remote Controller BRC944B2...