Daikin Super Multi NX B series Service Manual

Contents

Daikin Super Multi NX B series Service Manual Manual pdf 298 page image

Si12-308Index iiiS70........................................................................232S71..........................................................72, 231, 248S8................................................................65, 67, 70S80..................................................72, 224, 231, 244S90..........................................72, 225, 231, 244, 253S92..........................................72, 225, 231, 244, 253S93..........................................72, 224, 231, 244, 253SC control .............................................................103self-diagnosis digital display....................................86sensor malfunction detection ................................105service check function...........................................169service monitor PCB .............................231, 247, 249shunt .....................................................237, 254, 255shutter drive motor /shutter limit switch abnormality ......................179signal receiver PCB.....................................66, 68, 71signal receiving sign................................................85signal transmission error(between indoor and outdoor units) ...............180solenoid valve .......................................238, 254, 255solenoid valve coil .................................................252sound insulation ............................................235, 251specifications...........................................................20SW1 ............................................................65, 67, 69SW2 ........................................................................67SW7 ........................................................................62Ttarget discharge pipe temperature control ............103test run from the remote controller ........................258thermistor ......................................231, 234, 244, 252thermistor or related abnormality(indoor unit)....................................................178thermistor or related abnormality(outdoor unit)..................................................195thermistor resistance check ..................................210timer operation ......................................................147troubleshootingindoor units .....................................................171outdoor units ...................................................172troubleshooting with the LED indication ................167troubleshooting with the operation lamp ...............166turning speed pulse inputon the outdoor unit PCB check ......................215UU0..........................................................................203U2..........................................................................205U4..........................................................................180UA .................................................................181, 206UH .........................................................................206unspecified voltage(between indoor and outdoor units) .......181, 206VV1....................................................62, 65, 67, 69, 70voltage detection function .....................................109Wwide-angle louvers ................................................. 76wiring diagrams .................................................... 275wiring-error check................................................. 107