180
Multi type Air Conditioner
Troubleshooting Guide
When indoor Fan does not operate.
Trouble 4
Check the SSR high speed operation by remote control.
(the Indoor Fan Motor is connected)
Turn off main power.
Check the connection of CN-FAN.
Check the Fan Motor.
Check the Fuse(AC250V, T2A).
Turn on the main power
Check the related circuit of indoor Fan Motor.
• The pin No.
38
of micom and the part for driving SSR.(Q01M)
• Check the related pattern.
• Check the SSR.
- SSR Open: Indoor Fan Motor never operate.
- SSR short: Indoor Fan Motor always operates in case of ON or OFF.
The voltage of Pin No 1(orange) and 3(black) of CN-FAN.
About AC 160V over
About AC 50V over
SSR is not damaged
Check SSR
Summary of Contents for A6UW368FA0
Page 143: ...Service Manual 143 Schematic Diagram 2 Art Cool Type ...
Page 144: ...144 Multi type Air Conditioner Schematic Diagram 3 Art Cool Deluxe Type A C MOTOR ...
Page 145: ...Service Manual 145 Schematic Diagram 3 Art Cool Deluxe Type BLDC MOTOR ...
Page 156: ...156 Multi type Air Conditioner Schematic Diagram 2 Art Cool Type TOP VIEW BOTTOM VIEW ...
Page 158: ...158 Multi type Air Conditioner Schematic Diagram TOP VIEW BOTTOM VIEW BLDC MOTOR ...
Page 160: ...160 Multi type Air Conditioner Schematic Diagram Low static BT BT1 chassis ...
Page 161: ...Service Manual 161 5 Casset Type 1 way TC Chasis Schematic Diagram ...
Page 162: ...162 Multi type Air Conditioner Schematic Diagram 1 way TC1 Chasis TOP VIEW BOTTOM VIEW ...
Page 165: ...Service Manual 165 VB chassis Schematic Diagram ...
Page 166: ...166 Multi type Air Conditioner Schematic Diagram VB chassis TOP VIEW BOTOM VIEW ...
Page 169: ...Service Manual 169 3 Outdoor Unit 1 Component side Schematic Diagram ...
Page 170: ...170 Multi type Air Conditioner Schematic Diagram 2 Solder side ...
Page 171: ...Service Manual 171 3 Central control PCB 2 Bottom View 1 Top View Schematic Diagram ...
Page 249: ...P No MFL30233001 March 2006 Printed in Korea ...