Samsung AC026RNNDKG

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PCB Diagram and Parts List

5-16 Samsung Electronics

5-1-3 Sub PCB

■ AC026/035/052/071RNADKG

①

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CN1-2WIRES COMM.

This Document can not be used without Samsung’s authorization.

Main Page

Table of Contents2
Precautions4
Precautions for the Service4
Precautions Related to Static Electricity and PL4
Precautions Related to Product Safety5
Other Precautions5
Product Specifications6
CAC Single6
The Feature of Product7
Features (Wind-Free 1Way CST)7
The Feature of Product8
Features (Wind-Free 4Way CST)8
Features & Benefits13
4Way Cassette (600 X 600)13
4Way Cassette (600 X 600) - Tasteful Design, Compact, Lightweight Build13
Cassette15
Slim Duct - Ultra-Light, Adaptable Design17
Duct S19
Ceiling Type - Slim yet Functional Design20
Ceiling Type (Large Capacity) - Powerful Cooling with a Long Distance Wind21
Wall Mount Type23
AR9000, 7000, 5000 Series - Triangular Design, Powerful Cooling24
Product Specifications25
Specifications of Optional Items47
Accessories47
Indoor Unit56
Outdoor Unit140
Troubleshooting157
Setting an Indoor Unit Address and Installation Option157
The Procedure of Setting Option157
Order for Setting Options (Wired Remote Controller)161
Setting an Indoor Unit Installation Option162
Changing a Particular Option164
Option Code for each Model165
Items to Check before Diagnostics166
Test Run Mode and View Mode166
Eco Mode [Power Saving Mode]169
Four Directions Cassette Type170
Outdoor Unit172
Wired Remote Controller174
Troubleshooting by Symptoms177
Indoor Temperature Sensor (Open/Short)177
Indoor Heat Exchanger Temperature Sensor (Open/Short)178
Indoor FAN Error179
Communication Error after Finishing Tracking180
Indoor Unit Float Sensor Error181
EEPROM Circuit Failure182
E407183
When the Outdoor Unit Power Is Not on - Initial Diagnosis : 3-Phase Products185
Indoor/Outdoor Communication Error (1Min.) (Error Code : E202)188
Communication Error between Outdoor Unit INV ↔ MAIN MICOM (1 Min.)(Error Code: E203)190
Outdoor Sensor Error (Error Code : E221, E231, E251, E320)191
Reverse Phase / Loss Phase Detection (3-Phase Outdoor Unit) (Error Code : E425 )192
Compressor down Due to Freezing Control (Error Code : E403)193
Outdoor Unit Fan Error (Error Code : E458, E475)194
Compressor Starting Error / Rotation Error (Error Code : E461, E467)195
Full Current Error / PFC Over-Current Error (Error Code : E462, E484)197
IPM over Current Error (Error Code : E464)198
DC LINK Over-Current / Low-Voltage Error (Error Code : E466)201
H/W Dc_Link over Voltage Error (Error Code : E483)201
AC Input Voltage Sensor Error (Error Code : E488)201
Gas Leakage Error (Error Code : E554)202
Pipe Blockage Error (Error Code : E422)204
Smart Install Mode was Not Carried out (Error Code : E508 )205
Others207
PCB Diagram and Parts List209
Indoor Unit209
Main Pcb209
Display PCB223
Sub PCB224
Bldc Pba225
Outdoor Unit226
Main Pcb226
Inverter Pcb234
Emi Pba237
Wiring Diagram239
Indoor Unit239
Outdoor Unit249
Reference Sheet253
Index for Model Name253
Indoor Unit253
Outdoor Unit254
Panel255
Refrigerating Cycle Diagram256

Samsung AC026RNNDKG - Sub PCB

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