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An excellent service manual contains dismantling locations of components, electronic adjustments,worth the money.
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Caracteristiques,circuit adjusment,notes on schematis diagram,it's a good service manual,to live well,thanks.
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Service Manual in good quality, with all of the pages.
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Very usrfull for repaur, great quality copy. includes complete parts list and schematics
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Good quality Service Manual, availability of components includes disassembly, electronic adjustments. Includes a full list of details and diagrams. Contains 58 pages.
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
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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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