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Very usefully, I could find the trouble clearly with that manual.
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Bon produit. Permet de corriger les couleurs et de redonnez un petit coup de jeune à vos vieilles vidéos. On regrettera juste le manque d'une prise s-vidéo.
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Quality scan of the actual service manual, just what I was looking for.
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Straightforward ordering process. Service manual scan was clear & easy to read. Very comprehensive instructions for alignment. Excellent, thank you.
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Fast, clear and useful. Important for me: the manual is in German.
How to distinguish the defective parts
1 When all rooms are not cooled Are timer lamps of the inYes door units in all rooms flashing ? No Press the OPERATION button to start operating the air-conditioner. (One-room operation ON) (Set the cooling mode to 18�C.) No unit operating ? No Yes The cooling cycle is abnormal. Are timer lamps of indoor Check the failure symptom with units in all rooms flashing ? the failure diagnosis mode. No (Check failure with the outdoor unit.)
Yes Is compressor of the outdoor
TROUBLESHOOTING OF CONTROL CIRCUIT
47
pressure. Check that the power between the terminal board N and 1 " A TO of the indoor unit is AC 230V, 50Hz.
AY-XM7/9/12CR AY-XPM7/9/12CR AE-XM18/24CR
Repair wiring between the units.
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