Daikin FTK(X)M-P Series Service Manual

Also see for FTKM18PVMK: Service manual Operation manual

Contents

Daikin FTK(X)M-P Series Service Manual Manual pdf 4 page image

SiMT041509Eiii Table of ContentsPart 5 Remote Controller ............................................................ 441. Remote Controller .................................................................................45Part 6 Service Diagnosis............................................................. 471. General Problem Symptoms and Check Items .....................................482. Troubleshooting with LED .....................................................................492.1 Indoor Unit..............................................................................................492.2 Outdoor Unit ...........................................................................................493. Service Diagnosis .................................................................................504. Troubleshooting ....................................................................................534.1 Error Codes and Description ..................................................................534.2 Indoor Unit PCB Abnormality .................................................................544.3 Freeze-up Protection Control / Heating Peak-cut Control ......................554.4 Fan Motor (DC Motor) or Related Abnormality.......................................564.5 Thermistor or Related Abnormality (Indoor Unit)....................................584.6 Low-voltage Detection or Over-voltage Detection..................................594.7 Signal Transmission Error (Between Indoor Unit and Outdoor Unit)......614.8 Unspecified Voltage (Between Indoor Unit and Outdoor Unit) ...............634.9 Outdoor Unit PCB Abnormality...............................................................644.10 Actuation of High Pressure Switch .........................................................654.11 OL Activation (Compressor Overload) ...................................................664.12 Compressor Lock ...................................................................................684.13 DC Fan Lock ..........................................................................................694.14 Input Overcurrent Detection ...................................................................704.15 Four Way Valve Abnormality..................................................................714.16 Discharge Pipe Temperature Control.....................................................734.17 Compressor System Sensor Abnormality ..............................................744.18 Position Sensor Abnormality ..................................................................754.19 Thermistor or Related Abnormality (Outdoor Unit).................................774.20 Electrical Box Temperature Rise............................................................794.21 Radiation Fin Temperature Rise ............................................................804.22 Output Overcurrent Detection ................................................................815. Check ....................................................................................................835.1 Thermistor Resistance Check ................................................................835.2 Indoor Fan Motor Connector Output Check ...........................................845.3 Power Supply Waveforms Check...........................................................845.4 Electronic Expansion Valve Check.........................................................845.5 Four Way Valve Performance Check .....................................................855.6 Inverter Unit Refrigerant System Check.................................................855.7 Inverter Analyzer Check .........................................................................865.8 Rotation Pulse Check on the Outdoor Unit PCB ....................................875.9 Installation Condition Check...................................................................885.10 Discharge Pressure Check.....................................................................885.11 Outdoor Fan System Check ...................................................................895.12 Main Circuit Short Check........................................................................895.13 Power Module Check .............................................................................90Part 7 Trial Operation and Field Settings................................... 911. Tips for Servicing ..................................................................................921.1 Pump Down Operation ...........................................................................92