Samsung AR36BSHUMGMNCV - 5. PCB Diagram and Parts List; 5-1. Indoor Unit Main PBA

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PCB Diagram and Parts List

Samsung Electronics 5-1

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Table of Contents2
Precautions4
Precautions for the Service4
Precautions for the Static Electricity and PL4
Precautions for the Safety4
Precautions for Handling Refrigerant for Air Conditioner5
Precautions for Welding the Air Conditioner Pipe5
Precautions for Additional Supplement of Air Conditioner Refrigerant5
Other Precautions5
Product Specifications6
Specifications of Optional Items7
Accessories7
Disassembly and Reassembly9
Setting an Indoor Unit Address and Installation Option25
The Procedure of Setting Option25
The Procedure of Setting Option26
Order for Setting Options (Wired Remote Controller)29
Setting the Indoor Unit Addresses30
Changing the Addresses and Options Individually32
Model-Specific Option Code33
Diagnostic Checklist34
Test Operation Mode and Check Mode34
Error Code [Indoor]35
Troubleshooting by Symptoms36
Indoor Temperature Sensor Error (E121)36
Indoor Heat Exchanger Temperature Sensor Error (E122)37
Indoor Unit Float Sensor Error (E153)38
Indoor Fan Error (E154)39
EEPROM Circuit Failure (E162)40
Communication Error after Finishing Tracking (E202)41
When the Outdoor Unit Power Is Not on - Initial Diagnosis : 1-Phase Products42
Indoor/Outdoor Communication Error (1Min.) (Error Code : E202)44
Communication Error between Outdoor Unit INV46
MAIN MICOM (1 Min.)46
(Error Code: E203)46
Outdoor Sensor Error(Error Code : E221, E231, E251, E320)47
Compressor down Due to Freezing Control (Error Code : E403)48
Pipe Blockage Error (Error Code : E422)49
Outdoor Unit Fan Error (Error Code : E458, E475)50
Compressor Starting Error / Rotation Error (Error Code : E461, E467)51
Full Current Error / PFC Over-Current Error (Error Code : E462, E484)53
IPM (over Current) Error (Error Code : E464)54
DC LINK Over-Current / Low-Voltage Error (Error Code : E466)57
H/W Dc_Link over Voltage Error (Error Code : E483)57
AC Input Voltage Sensor Error (Error Code : E488)57
Gas Leakage Error (Error Code : E554)58
Others60
PCB Diagram and Parts List62
Wiring Diagram69
Indoor Unit69
Outdoor Unit70
Reference Sheet71
Index for Model Name71
Indoor Unit71
Refrigerating Cycle Diagram72

Samsung AR36BSHUMGMNCV - 5. PCB Diagram and Parts List; 5-1. Indoor Unit Main PBA

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