
SiBE12-713
Troubleshooting
Service Diagnosis
249
5.11
Outdoor Unit PCB Abnormality
Remote
Controller
Display
E1
Outdoor Unit LED
Display
A
5
1
4
2
4
3
4
4
1
Method of
Malfunction
Detection
Detect within the programme of the microcomputer that the programme is in normal running
order.
Malfunction
Decision
Conditions
When the programme of the microcomputer is in abnormal running order.
Supposed
Causes
Out of control of microcomputer caused by external factors
z
Noise
z
Momentary fall of voltage
z
Momentary power loss
Defective outdoor unit PCB
Troubleshooting
Replace the outdoor unit
PCB.
Carry out grounding work.
The cause can be external
factors other than
malfunction.
Investigate the cause of
noise.
(R5142)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Power on again
YES
Error again?
NO
Check to see that the machine is
grounded.
NO
Grounded?
YES
Содержание F-Series
Страница 1: ... Applied Models Inverter Multi Cooling Only Inverter Multi Heat Pump F Series SiBE12 713 ...
Страница 11: ...Introduction SiBE12 713 x ...
Страница 47: ...Specifications SiBE12 713 36 Specifications ...
Страница 113: ...Control Specification SiBE12 713 102 Function and Control ...
Страница 122: ...SiBE12 713 Instruction Operation Manual 111 FTK X S 20 25 35 C Names of parts Indoor Unit ...
Страница 235: ...Instruction SiBE12 713 224 Operation Manual ...
Страница 297: ...Check SiBE12 713 286 Service Diagnosis ...
Страница 316: ...SiBE12 713 Outdoor Unit Removal Procedure 305 Step Procedure Points ...
Страница 330: ...SiBE12 713 Others 319 Part 8 Others 1 Others 320 1 1 Test Run from the Remote Controller 320 1 2 Jumper Settings 321 ...