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SiUS12-928_B
Troubleshooting for Indoor Unit
Service Diagnosis
146
5. Troubleshooting for Indoor Unit
5.1
Indoor Unit PCB Abnormality
Remote
Controller
Display
A1
Method of
Malfunction
Detection
The system checks if the circuit works properly within the microcomputer of the indoor unit.
Malfunction
Decision
Conditions
The system cannot set the internal settings.
Supposed
Causes
Wrong models interconnected
Defective indoor unit PCB
Disconnection of connector
Reduction of power supply voltage
Содержание SUPER MULTI NX CTXS07JVJU
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Страница 9: ...SiUS12 928_B 1 List of Functions Part 1 List of Functions 1 Functions 2...
Страница 15: ...SiUS12 928_B 7 Specifications Part 2 Specifications 1 Indoor Unit 8 2 Outdoor Unit 13...
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