Trouble shooting 17
OUTDOOR UNIT Error Method:
Detective Actuators:
Detective details:
Forecast of Cause:
Check Point 2 : Check ambient temp. around motor
OK
OK
Indicate or Display:
Outdoor Unit : LED 15 (Fan motor 1) / 16(Fan motor 2) times blink
Outdoor Unit Fan Motor Error
Outdoor Unit Main PCB Circuit
Outdoor Fan Motor
1. Fan rotation failure 2. Motor protection by surrounding temperature rise 3. Main PCB failure
Check Point 1 : Check rotation of Fan
Rotate the fan by hand when operation is off.
(Check if fan is caught, dropped off or locked motor)
>>If Fan or Bearing is abnormal, replace it.
Check excessively high temperature around the motor.
(If there is any surrounding equipment that causes heat)
>>Upon the temperature coming down, restart operation.
When outdoor fan rotation speed is less than 100rpm in 20 seconds
after fan motor starts, fan motor stops.
After fan motor restarts, if the same operation within 60sec is repeated
3 times in a row, compressor and fan motor stops.
If and repeats 5 times in a row, compressor and fan motor stops
permanently.
07-18
Indoor Unit : Operation LED: Blink, Timer LED: 14 times blink,
Vertical swing LED: OFF
Check Point 3 : Check Output Voltage of Main PCB
Check outdoor unit circuit diagram and the voltage. (Measure at Main PCB side connector)
If the voltage is not correct, replace Main PCB.
AB*30/ 36LBAG
AU*45LBAG
Read wire DC voltage
Red - Black
White - Black
300 400V
15 1.5V
〜
CN800
CN801
1
2
3
4
5
6
7
1
2
3
4
5
6
7
BLACK
WHITE
YELLOW
BROWN
RED
BLACK
WHITE
YELLOW
BROWN
RED
FM
FM
FAN MOTOR 1
FAN MOTOR 2
CN800
1
2
3
4
5
6
7
BLACK
WHITE
YELLOW
BROWN
RED
FM
FAN MOTOR 1
Содержание AB*30LBAG series
Страница 5: ...1 SPECIFICATIONS R410A INVERTER Large Ceiling type ...
Страница 8: ...2 DIMENSIONS R410A INVERTER Large Ceiling type ...
Страница 11: ...3 REFRIGERANT SYSTEM DIAGRAM R410A INVERTER Large Ceiling type ...
Страница 14: ...4 CIRCUIT DIAGRAM R410A INVERTER Large Ceiling type ...
Страница 18: ...5 DESCRIPTION OF EACH CONTROL OPERATION R410A Large Ceiling type INVERTER ...
Страница 37: ...6 REFRIGERANT CAUTION R410A R410A INVERTER Large Ceiling type ...
Страница 46: ...7 TROUBLE SHOOTING R410A INVERTER Large Ceiling type ...
Страница 77: ...8 APPENDING DATA R410A INVERTER Large Ceiling type ...
Страница 88: ...9 INSTALLATION MANUAL R410A INVERTER Large Ceiling type ...
Страница 93: ...10 REPLACEMENT PARTS R410A INVERTER Large Ceiling type ...
Страница 112: ...2 TOP PANEL removal Remove the 7 mounting screws Remove the TOP PANEL upward FRONT VIEW REAR VIEW 10 19 ...
Страница 123: ...10 30 2 INTAKE GRILLE removal Remove the 6 mounting screws Remove the 2 INTAKE GRILLES INTAKE GRILLE 2 places 1 2 ...
Страница 126: ...1116 Suenaga Takatsu ku Kawasaki 213 8502 Japan May 2006 Printed in Japan ...