EasyManuals Logo

Fujitsu AOYG22KBTB User Manual

Fujitsu AOYG22KBTB
196 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #80 background imageLoading...
Page #80 background image
Check point 4. Check serial signal (Forward transfer signal)
Check serial signal (Forward transfer signal)
RED
BLACK
WHITE
BLACK
WHITE
+
-
N
L
3
2
1
Check if indicated value swings between AC 30 V and AC 130 V at outdoor unit terminal 2—3.
If it is abnormal, replace main PCB.
End
Check point 1-2. Check external cause such as noise
Check the complete insulation of the grounding.
Check if there is any equipment that causes harmonic wave near the power cable (Neon light
bulb or any electronic equipment which causes harmonic wave).
End
2-2. E: 11. Serial communication error (Serial forward transfer error) (Indoor unit) - (03-6) - 2. Troubleshooting with error code
TROUBLESHOOTING
TROUBLESHOOTING

Table of Contents

Other manuals for Fujitsu AOYG22KBTB

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Fujitsu AOYG22KBTB and is the answer not in the manual?

Fujitsu AOYG22KBTB Specifications

General IconGeneral
BrandFujitsu
ModelAOYG22KBTB
CategoryAir Conditioner
LanguageEnglish

Related product manuals