42 Multi Air Conditioner
Electronic Parts Troubleshooting Guide
4. When indoor Fan does not operate.(or "ON/OFF" led of display blinks 8 times)
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 or CN-MOTOR
Check the Fan Motor
Check the Fuse(AC250V/T2A)
Turn ON Main Power
Check the related circuit of indoor Fan Motor.
• The pin of Micom, and the part for driving SSR
• Check the 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(blue) and 3(yellow) of CN-FAN or CN-MOTOR.
About AC 180V over
About AC 50V over
SSR is not damaged
SSR Check
Содержание L2-C242GL0
Страница 13: ...Service Manual 13 Dimensions 900 1 225 370 L3 C482LL0 ...
Страница 18: ...18 Multi Air Conditioner Electronic Control Device Outdoor Unit MAIN P C B ASM L3 C362LL0 L3 C482LL0 ...
Страница 19: ...Service Manual 19 Electronic Control Device Display P C B ASM ...
Страница 20: ...20 Multi Air Conditioner Schematic Diagram Schematic Diagram Indoor Unit L3 C362LL0 L3 C482LL0 ...
Страница 21: ...Service Manual 21 Schematic Diagram L2 C362LL0 ...
Страница 22: ...22 Multi Air Conditioner Schematic Diagram Outdoor Unit L3 C362LL0 ...
Страница 23: ...Service Manual 23 Schematic Diagram L3 C482LL0 ...
Страница 75: ...P No 3828A20156P January 2005 Printed in Korea ...