Daikin FTKS50BVMA Service Manual

Also see for FTKD18BVMS: Pocket Manual Service manual

Contents

Daikin FTKS50BVMA Service Manual Manual pdf 4 page image

Si04-306Table of Contents iii3.13 Malfunctions ...........................................................................................593.14 Forced Operation Mode .........................................................................603.15 Additional Function.................................................................................60Part 5 System Configuration....................................................... 611. System Configuration............................................................................622. Instruction..............................................................................................632.1 Safety Precautions .................................................................................632.2 Names of Parts.......................................................................................652.3 Preparation before Operation.................................................................682.4 AUTO · DRY · COOL · HEAT · FAN Operation ......................................712.5 Adjusting the Air Flow Direction .............................................................732.6 POWERFUL Operation ..........................................................................752.7 OUTDOOR UNIT SILENT Operation .....................................................762.8 HOME LEAVE Operation .......................................................................772.9 INTELLIGENT EYE Operation ...............................................................792.10 TIMER Operation ...................................................................................812.11 Care and Cleaning .................................................................................832.12 Troubleshooting......................................................................................86Part 6 Service Diagnosis............................................................. 891. Caution for Diagnosis............................................................................902. Problem Symptoms and Measures .......................................................913. Service Check Function ........................................................................924. Troubleshooting ....................................................................................934.1 Error Codes and Description ..................................................................934.2 Indoor Unit PCB Abnormality .................................................................944.3 Freeze-up Protection Control or High Pressure Control.........................954.4 Fan Motor (DC Motor) or Related Abnormality.......................................974.5 Thermistor or Related Abnormality (Indoor Unit)....................................994.6 Signal Transmission Error (between Indoor and Outdoor Units)..........1004.7 OL Activation (Compressor Overload) .................................................1014.8 Compressor Lock .................................................................................1024.9 DC Fan Lock ........................................................................................1034.10 Input Over Current Detection ...............................................................1044.11 Four Way Valve Abnormality................................................................1064.12 Discharge Pipe Temperature Control...................................................1084.13 Position Sensor Abnormality ................................................................1094.14 CT or Related Abnormality ...................................................................1104.15 Thermistor or Related Abnormality (Outdoor Unit)...............................1124.16 Electrical Box Temperature Rise..........................................................1144.17 Radiation Fin Temperature Rise ..........................................................1164.18 Output Over Current Detection.............................................................1184.19 Insufficient Gas.....................................................................................1204.20 Low-voltage Detection..........................................................................1224.21 High Pressure Control in Cooling .........................................................1235. Check ..................................................................................................1255.1 How to Check .......................................................................................125