![background image](http://html1.mh-extra.com/html/daikin/super-multi-nx-3mks50e3v1b/super-multi-nx-3mks50e3v1b_service-manual_4197354316.webp)
Troubleshooting for Outdoor Unit
SiBE121135
304
Service Diagnosis
7.6
Outdoor Unit PCB Abnormality
Remote
Controller
Display
E1
Outdoor Unit LED
Display
A
j
1
i
2
i
3
i
4
h
5
h
Method of
Malfunction
Detection
Detect within the program of the microcomputer.
Malfunction
Decision
Conditions
The program of the microcomputer is in abnormal running order.
Supposed
Causes
Defective outdoor unit PCB
Noise
Momentary fall of voltage
Momentary power failure
Troubleshooting
(R7183)
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
YES
NO
NO
YES
Replace the outdoor unit PCB.
Carry out grounding work.
The cause can be external
factors other than malfunction.
Investigate the cause of noise.
Power on again
Error again?
Check to see that the unit is
grounded.
Grounded?
Содержание Super Multi NX 3MKS50E3V1B
Страница 187: ...SiBE121135 RA Indoor Unit Operation Manual 175 2 1 17 Quick Reference FTXG25 35 50JV1BW A Quick Reference...
Страница 188: ...RA Indoor Unit SiBE121135 176 Operation Manual FTXS20 25K2V1B CTXS15 35K2V1B Quick Reference...
Страница 189: ...SiBE121135 RA Indoor Unit Operation Manual 177 FVXG25 35 50K2V1B Quick Reference...
Страница 246: ...SA Indoor Unit SiBE121135 234 Operation Manual 2 Start 5s 5s 5s 5s 5s End...
Страница 413: ...SiBE121135 Outdoor Unit 80 90 Class Removal Procedure 401 7 Remove the sound blanket inner Step Procedure Points R10439...