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File name AH-A129E SM.pdf

AH-A129E AU-A129E SERVICE MANUAL S2918AHA129E/ SPLIT SYSTEM ROOM AIR CONDITIONERS INDOOR UNIT MODELS AH-A129E OUTDOOR UNIT AU-A129E In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used. Page SPECIFICATIONS ... 2 EXTERNAL DIMENSIONS ... 3 WIRING DIAGRAMS ... 4 ELECTRICAL PARTS ... 5 MICROCOMPUTER CONTROL SYSTEM ... 8 FUNCTIONS ... 9 REFRIGERATION CYCLE ... 13 PERFORMANCE CURVE ... 15 DISASSEMBLING PROCEDURE ... 16 TROUBLESHOOTING OF THE CONTROL CIRCUIT ... 21 REPLACEMENT PARTS LIST ... 24 TABLE OF CONTENTS SHARP CORPORATION 1 AH-A129E AU-A129E SPECIFICATIONS ITEMS Cooling capacity kW Moisture removal Liters/h Electrical data Phase ­ Rated frequency Hz Rated voltage range V Rated voltage V Rated current Cool A Rated input Cool W Compressor Type Model Oil charge Refrigerant system Evaporator Condenser Control Refrigerant volume Capillary tube size Outer dia. mm Inner dia. mm Lenght mm Q'ty Noise level High dB(A) Med. dB(A) Low dB(A) Fan system Drive Air flow quantity High m3/min. (at cooling) Med. m3/min. Low m3/min. Fan Connections Refrigerant coupling Refrigerant tube size Gas, Liquid Refrigerant pipe sets No. Drain piping mm(Inches) Others Safety device INDOOR UNIT AH-A129E 3.45 1.3 Single 50 198 to 264 220 - 240 5.3 - 5.1 1150 - 1180 Hermetically sealed rotary type RH207VXET 520cc (DIAMOND MS56)) Louver fin and Grooved tube type(7mm tube) Louver fin and Grooved tube type(7mm tube) Capillary tube 940g ­ 2.7 ­ 1.6 ­ 700 ­ 1 42 48 40 ­ 36 ­ Direct drive 9.3 8.4 7.0 Cross flow fan Flare type 1/