![Fujitsu AB Series A18LATN Скачать руководство пользователя страница 81](http://html.mh-extra.com/html/fujitsu/ab-series-a18latn/ab-series-a18latn_service-instruction_117994081.webp)
Trouble shooting 11
INDOOR UNIT Error Method:
Detective Actuators:
Detective details:
Forecast of Cause:
Check Point 1 : Check rotation of Fan
Check Point 2 : Check ambient temp. around motor
OK
OK
Indicate or Display:
Outdoor Unit : No indication
ERROR CODE : E : 12
Indoor Fan Motor abnormal
Indoor Unit Controller PCB Circuit
Indoor Fan Motor
1. Fan rotation failure 2. Fan motor winding open 3. Motor protection by surrounding temperature rise
4. Control PCB failure
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 the condition that actual frequency of Indoor Fan is
below 1/3 of target frequency is continued more than 56 seconds.
07-13
Check Point 3 : Replace Controller PCB
If Check Point 1- 2 do not improve the symptom, replace Controller PCB.
Содержание AB Series A18LATN
Страница 2: ...1 SPECIFICATIONS R410A INVERTER Large Ceiling type ...
Страница 11: ...2 DIMENSIONS R410A INVERTER Large Ceiling type ...
Страница 16: ...02 05 MODELS AO A18 24LACL Unit mm Air flow Top view Front view AO A18L AO A24L Side view Bottom view ...
Страница 18: ...AOTA24L AOTA18L 02 07 MODELS AOTA18 24LACL Unit mm Air flow Top view Front view Side view Bottom view ...
Страница 20: ...3 REFRIGERANT SYSTEM DIAGRAM R410A INVERTER Large Ceiling type ...
Страница 21: ...03 01 MODEL AB A18 24LATN AO A18 24LACL 3 REFRIGERANT CIRCUIT ...
Страница 22: ...03 02 MODEL AB A36 45LATN AO A36 45LATL ...
Страница 23: ...03 03 MODEL ABTA18 24LATN AOTA18 24LACL ...
Страница 24: ...03 04 MODEL ABTA36 45LATN AOTA36 45LATL ...
Страница 25: ...4 CIRCUIT DIAGRAM R410A INVERTER Large Ceiling type ...
Страница 26: ...04 01 MODEL AB A18 24LATN 4 CIRCUIT DIAGRAM ...
Страница 27: ...04 02 MODEL AB A36 45LATN ...
Страница 28: ...04 03 MODEL ABTA18 24LATN ...
Страница 29: ...04 04 MODEL ABTA36 45LATN ...
Страница 30: ...04 05 MODEL AO A18 24LACL ...
Страница 31: ...04 06 MODEL AO A36 45LATL ...
Страница 32: ...04 07 MODEL AOTA18 24LACL ...
Страница 33: ...04 08 MODEL AOTA36 45LATL ...
Страница 34: ...5 DESCRIPTION OF EACH CONTROL OPERATION R410A Large Ceiling type INVERTER ...
Страница 59: ...6 REFRIGERANT CAUTION R410A R410A CASSETTE type INVERTER ...
Страница 68: ...7 TROUBLE SHOOTING R410A Large Ceiling type INVERTER ...
Страница 109: ...8 APPENDING DATA R410A INVERTER Large Ceiling type ...
Страница 126: ...9 INSTALLATION MANUAL R410A INVERTER Large Ceiling type ...
Страница 131: ...1116 Suenaga Takatsu ku Kawasaki 213 8502 Japan June 2007 Printed in Japan ...