-46-
• Confirm that the Vertical Louver is normally geared with the shaft of
Stepping Motor.
• If the regular torque is detected when rotating the Vertical Louver with
hands
Normal
• Check the connecting condition of CN-U/D Connector
• Check the soldering condition(on PWB) of CN-U/D Connector
If there are no problems after above checks
• Confirm the assembly conditions that are catching and interfering parts
in the rotation radial of the Vertical Louver
5. When Vertical Louver does not operate.
Check the operating circuit of the Vertical Louver
• Confirm that there is DC +12V between pin
(RED) of CN-U/D and
GND.
• Confirm that there is a soldering short at following terminals.
-
Between , , and of
MICOM
- Between
,
,
and
of IC01M
- Between
,
,
and
of IC01M
60
61
62
63
Содержание AS-C076QLA0
Страница 50: ... 49 Electronic Control Device 1 MAIN P W B ASSEMBLY AC PART COOLING MODEL HEAT PUMP MODEL ...
Страница 51: ... 50 2 MAIN P W B ASSEMBLY DC PART TOP VIEW BOTTOM VIEW ...
Страница 53: ...Schematic Diagram 52 Cooling Model ...
Страница 54: ...Heat Pump Model 53 ...
Страница 65: ...P No 3828A20164C February 2003 Printed in Korea ...
