Fujitsu ASU18RLB Service Instructions Manual page 58
Split type room air conditioner wall mounted type inverter
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Also See for ASU18RLB:
- Technical manual (58 pages) ,
- Service manual (18 pages) ,
- Engineering bulletin (2 pages)
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SERVICE PARTS INFORMATION 2
Compressor
Check Point 1 : Check Connection
Check terminal connection of Compressor
(loose or incorrect wiring)
Check Point 2 : Check Winding Resistance
Check winding resistance of each terminal
If the resistance value is 0
C
R
Check Point 3 : Replace Main PCB
If the symptom does not change with above Check 1, 2, replace Main PCB.
Terminal cover opened
C
(BLACK)
S
R
(WHITE)
(RED)
AOU18/24RLB
or infinite, replace Compressor.
S
AOU18/24RLB
Resistance Value :
0.7
at 77°F(25°C)
02-34
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Troubleshooting
