Service Compressor - Fujitsu WATERSTAGE WS A050DD6 Series Maintenance Document

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Split system single phase type
2.4.2 Service parts information 2 : Inverter compressor
Check point 1 : Check connection
Check terminal connection of compressor
(Loose or incorrect wiring)
Check point 2 : check winding resistance
Check winding resistance on each terminal
If the resistance value is 0Ω or infinite, replace compressor.
Check point 3 : replace Main PCB
If check point 1 and 2 do not improve the symptom, replace Main PCB.
Maintenance Document 1589-3
Only for WO*A080LDC, WO*A100LDT :
Check connection of transistor PCB (IPM)
(Loose or incorrect wiring)
Resistance value :
-
0.805 Ω (at 20°C) for WO*A060/080LDC
-
0.642 Ω (at 20°C) for WO*A100LDT
33

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This manual is also suitable for:

Waterstage ws a100dd6 seriesWaterstage wg a050dd6 seriesWaterstage wg a100dd6 seriesWaterstage wo a060ldc seriesWaterstage wo a080ldc seriesWaterstage wo a100ldt series

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