Service Manual
197
Troubleshooting Guide
2) Troubleshooting CH03
Check the Volt.
Indoor Unit
V
12Vdc
12V
S
GND
Check the Volt.
Wired R/C
V
12Vdc
12V
S
GND
CN-REMO
03
Communication
Wired R/C
• Open / Short
• Wrong connection
• Connection of wire
• Main PCB Volt. DC12V
• Noise interference
Display
code
Title
Cause of error
Check point & Normal condition
Check Point
1. Check the wire connection. (Open / Short)
→
Repair the connection
2. Check the soldering state of connector. (Soldered poorly)
→
Repair or Change the PCB.
3. Check the volt. Of main PCB power source. (DC 12V, DC 5V)
→
Repair or Change the main PCB.
4. Check the installation of wired remote controller. (Noise interference)
→
Adjust the state of installation
Содержание A2UW146FA0
Страница 143: ...Service Manual 143 Schematic Diagram 2 Art Cool Type ...
Страница 144: ...144 Multi type Air Conditioner Schematic Diagram 3 Art Cool Deluxe Type A C MOTOR ...
Страница 145: ...Service Manual 145 Schematic Diagram 3 Art Cool Deluxe Type BLDC MOTOR ...
Страница 147: ...Service Manual 147 Schematic Diagram SLIM DUCT B1 B2 ...
Страница 157: ...Service Manual 157 Schematic Diagram 15 SLIM DUCT B1 B2 ...
Страница 161: ...Service Manual 161 Schematic Diagram 2 Art Cool Type TOP VIEW BOTTOM VIEW ...
Страница 163: ...Service Manual 163 Schematic Diagram TOP VIEW BOTTOM VIEW 3 Art Cool Deluxe Type BLDC MOTOR ...
Страница 164: ...164 Multi type Air Conditioner Schematic Diagram 4 Duct Type High static BH BG chassis Built in type BP chassis ...
Страница 165: ...Service Manual 165 Schematic Diagram Low static BT BT1 chassis ...
Страница 166: ...166 Multi type Air Conditioner Schematic Diagram TOP VIEW BOTTOM VIEW Low static B1 B2 ...
Страница 167: ...Service Manual 167 Schematic Diagram 5 Casset Type 1 way TC Chasis ...
Страница 168: ...168 Multi type Air Conditioner Schematic Diagram 1 way TC1 Chasis TOP VIEW BOTTOM VIEW ...
Страница 169: ...Service Manual 169 Schematic Diagram 4 way TE TF TD chassis 4 way TE1 TH chassis TOP VIEW BOTOM VIEW 58 B ...
Страница 171: ...Service Manual 171 Schematic Diagram VB chassis ...
Страница 172: ...172 Multi type Air Conditioner Schematic Diagram VB chassis TOP VIEW BOTOM VIEW ...
Страница 175: ...Service Manual 175 Schematic Diagram 3 Outdoor Unit 1 Component side ...
Страница 176: ...176 Multi type Air Conditioner Schematic Diagram 2 Solder side ...
Страница 177: ...Service Manual 177 Schematic Diagram 3 Central control PCB 2 Bottom View 1 Top View ...
Страница 178: ...178 Multi type Air Conditioner 4 SUB P W B ASSEMBLY 1 Art Cool Type TOP VIEW BOTTOM VIEW Schematic Diagram ...
Страница 268: ...P No 3828A20097W April 2006 Printed in Korea ...