-45-
Check the TRIAC high speed operation by remote control.
(The Indoor Fan Motor is connected)
Turn off Main power
Check the connection of 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 NO 63 of Micom, and the part for driving TRIAC(the input and
output signal of IC01M, PIN NO 7, 10)
• Check the pattern
• Check the TRIAC
- TRIAC Open: Indoor Fan Motor never operate
- TRIAC short: Indoor Fan Motor always operates in case of ON or OFF.
4. When indoor Fan does not operate.
The voltage of PIN NO 1(orange) and 3(yellow) of CN-MOTOR.
About AC 180V over
About AC 50V over
TRIAC is not damaged
TRIAC Check
Summary of Contents for AS-C076QLA0
Page 50: ... 49 Electronic Control Device 1 MAIN P W B ASSEMBLY AC PART COOLING MODEL HEAT PUMP MODEL ...
Page 51: ... 50 2 MAIN P W B ASSEMBLY DC PART TOP VIEW BOTTOM VIEW ...
Page 53: ...Schematic Diagram 52 Cooling Model ...
Page 54: ...Heat Pump Model 53 ...
Page 65: ...P No 3828A20164C February 2003 Printed in Korea ...