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Troubleshooting
Si12-411A
186
Service Diagnosis
5.14
Input Over Current Detection
Remote
Controller
Display
E8
Outdoor Unit LED
Display
A
5
1
1
2
4
3
1
4
4
Method of
Malfunction
Detection
An input over-current is detected by checking the input current value being detected by CT with
the compressor running.
Malfunction
Decision
Conditions
The following CT input with the compressor running continues for 2.5 seconds.
CT input : Above 20 A
The system will be shut down if the error occurs 16 times.
Clearing condition : Continuous run for about 5 minutes (normal)
Supposed
Causes
Over-current due to compressor failure
Over-current due to defective power transistor
Over-current due to defective inverter main circuit electrolytic capacitor
Over-current due to defective outdoor unit PCB
Error detection due to outdoor unit PCB
Over-current due to short-circuit
Содержание 2MKD58BVM
Страница 1: ...C Series Applied Models zInverter Multi Cooling Only zInverter Multi Heat Pump Si12 411A ...
Страница 6: ...Si12 411A Table of Contents v Index i Drawings Flow Charts v ...
Страница 7: ...Si12 411A vi Table of Contents ...
Страница 67: ...Specifications Si12 411A 56 Specifications ...
Страница 81: ...Printed Circuit Board Connector Wiring Diagram Si12 411A 70 Printed Circuit Board Connector Wiring Diagram ...
Страница 131: ...Instruction Si12 411A 120 System Configuration CDK X D 25 35 50 60 C Names of parts Indoor Unit 3 6 8 9 10 7 1 4 5 2 ...
Страница 173: ...Instruction Si12 411A 162 System Configuration ...
Страница 227: ...Check Si12 411A 216 Service Diagnosis ...
Страница 268: ...Si12 411A Others 257 Part 8 Others 1 Others 258 1 1 Test Run from the Remote Controller 258 1 2 Jumper Settings 259 ...
Страница 295: ...Si12 411A iv Index ...
Страница 298: ...Si12 411A Printed in Singapore 03 2005 AK COS ...