Daikin F-Series Service Manual

Also see for 2MKS40FV1B: Service Manual Removal Procedure

Contents

Daikin F-Series Service Manual Manual pdf 204 page image

SiEN12-710ADrawings & Flow Charts vDrawings & Flow ChartsAanti-icing function in other rooms / unspecifiedvoltage (between indoor and outdoor units) ..142ARC433 ................................................................105automatic air flow control .......................................27automatic operation ................................................29auto-swing ..............................................................26Ccapacitor voltage check ........................................152check No.01 .........................................................146check No.03 .........................................................146check No.04 .........................................................146check No.05 .........................................................148check No.06 .........................................................149check No.07 .........................................................150check No.08 .........................................................151check No.09 .........................................................151check No.10 .........................................................151check No.11 .........................................................152check No.12 .........................................................152check No.13 .........................................................153check No.14 .........................................................153check No.15 .........................................................154check No.16 .........................................................154comfort airflow mode ..............................................26compressor lock ...................................................120compressor protection function ..............................47compressor sensor system abnormality ...............127control PCB (40 class) ...........................................21control PCB (50 class) ...........................................21control PCB (indoor unit) ..................................17, 19DDC fan lock ...........................................................121defrost control ........................................................51diagnosis mode ....................................................106diode bridge .........................................................182discharge pipe temperature control ................48, 124discharge pressure check ....................................151display PCB ......................................................17, 19Eecono mode ...........................................................32electrical box temperature rise .............................133electronic expansion valve check .........................146electronic expansion valve control .........................52Ffan motor connector output check ........................146fan motor or related abnormalityAC motor .......................................................112DC motor .......................................................113four way valve performance check .......................148freeze-up protection control ...........................49, 117freeze-up protection control orhigh pressure control .................................... 110frequency control ................................................... 43frequency principle ................................................ 24front panel open / close fault ............................... 116function of thermistorcooling only model .......................................... 41heat pump model ............................................ 39HHall IC check ....................................................... 154heating peak-cut control ........................................ 49high pressure control in cooling .......................... 125HOME LEAVE operation ....................................... 35Iindoor unit PCB abnormality ............................... 109input current control .............................................. 48input over current detection ................................. 122installation condition check ................................. 150insufficient gas .................................................... 139insufficient gas control ........................................... 56INTELLIGENT EYE ............................................... 33INTELLIGENT EYE sensor PCB ........................... 17inverter features .................................................... 25inverter POWERFUL operation ............................. 36inverter units refrigerant system check ................ 152Jjumper settings .................................................... 181Llimit switch continuity check ................................ 146location of operation lamp ................................... 102Mmain circuit electrolytic capacitor check .............. 153mode hierarchy ..................................................... 42Nnight set mode ....................................................... 31OOL activation (compressor overload) .................. 119ON/OFF button on indoor unit ............................... 37outdoor unit fan system check (with DC motor) .. 151outdoor unit PCB abnormality or signaltransmission circuit abnormality ................... 143output over current detection .............................. 137over-voltage detection / low-voltage detection .... 141

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