IPM Protection
[Checking Points]
Check the following points and locae the cause in the outdoor unit.
[Cause]
(1) Compressor failure
(2) Refrigeration cycle failure
(3) PC Board defective
(4) IPM defective
(5) Incorrect wiring
[First step]
Measure the DC voltage at terminals (between Electrolytic Capacitor and discharge resistance)
in the Inverter Controller Assy, and make sure it is lower than DC5V.
Check point (1)
Open the Inverter Controller Assy
Yes(Normal)
Go to Check point (2)
and check if there is abnormal points.
No(Abnormal)
Incorrect wiring > Correct and recheck
Parts touched > Correct and recheck
Parts broken > Change the broken part
Check point (2)
Turn on the power and press TEST button
Yes(Rotating)
Go to Check point (3)
on Remote Control.
No(Not rotating)
IPM or PCB defective > Replace PCB
Is the outdoor fan rotating?
Check point (3)
Operate the unit for certain time and
Yes(Operating)
The unit is normal.
check if the compressor is operating.
No(Not operating)
IPM or PCB defective > Replace PCB
Recheck
Operate the unit for certain time and
Yes(Operating) > Check completed
check if the compressor is operating.
No(Not operating) > Return to the start
If it is higher than 5V, wait until the discharging is over.
07-09
Содержание AOYR24LCC
Страница 4: ...1 SPECIFICATIONS R410A WALL MOUNTED type INVERTER ...
Страница 7: ...2 DIMENSIONS R410A WALL MOUNTED type INVERTER ...
Страница 9: ...D I M E N S I O N S Model ASYA30LCC 02 02 Unit mm inch 998 39 1 4 228 9 320 12 5 8 ...
Страница 11: ...3 REFRIGERANT SYSTEM DIAGRAM R410A WALL MOUNTED type INVERTER ...
Страница 14: ...4 CIRCUIT DIAGRAM R410A WALL MOUNTED type INVERTER ...
Страница 17: ...5 DESCRIPTION OF EACH CONTROL OPERATION R410A WALL MOUNTED type INVERTER ...
Страница 38: ...6 REFRIGERANT CAUTION R410A R410A WALL MOUNTED type INVERTER ...
Страница 69: ...9 REPLACEMENT PARTS R410A WALL MOUNTED type INVERTER ...
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Страница 75: ...REPLACEMENT PARTS 09 06 Model AOYR24LCC ...
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Страница 108: ...REPLACEMENT PARTS 09 39 Model AOYR30LCT PROCESS Wiring ...
Страница 109: ...REPLACEMENT PARTS 09 40 Model AOYR30LCT PROCESS Wiring ...
Страница 110: ...REPLACEMENT PARTS 09 41 Model AOYR30LCT PROCESS Wiring ...
Страница 111: ...10 INSTALLATION MANUAL R410A WALL MOUNTED type INVERTER ...
Страница 116: ...1116 Suenaga Takatsu ku Kawasaki 213 8502 Japan GS20032006 FEB 2006 Printed in Japan ...