Daikin FTXZ25NV1B Service Manual

Contents

Daikin FTXZ25NV1B Service Manual Manual pdf 4 page image

SiMT041311Eiii Table of ContentsPart 5 Installation / Operation Manual ....................................... 571. Installation Manual ................................................................................582. Operation Manual..................................................................................77Part 6 Service Diagnosis.......................................................... 1211. Service Diagnosis ...............................................................................1231.1 Indoor Unit............................................................................................1231.2 Outdoor Unit .........................................................................................1231.3 Remote Controller ................................................................................1232. Troubleshooting ..................................................................................1252.1 Error Codes and Description ................................................................1252.2 Air conditioner does not run. ................................................................1262.3 Air conditioner runs but does not cool (heat) the room. .......................1282.4 When operation starts, safety breaker works. ......................................1292.5 Air conditioner makes big noise and vibration......................................1302.6 Air is not humidified enough. ................................................................1312.7 FLASH STREAMER AIR PURIFYING operation does not run. ...........1322.8 INTELLIGENT EYE operation does not run. ........................................1332.9 Indoor Unit PCB Abnormality ...............................................................1342.10 Freeze-up Protection Control / Heating Peak-cut Control ....................1352.11 Fan Motor (DC Motor) or Related Abnormality.....................................1372.12 Thermistor or Related Abnormality (Indoor Unit)..................................1392.13 Humidity Sensor (for Humidifying) /Humidifying Thermistor Abnormality ....................................................1402.14 Humidity Sensor (for Room) Abnormality.............................................1412.15 Outdoor Unit PCB Abnormality.............................................................1422.16 OL Activation (Compressor Overload) .................................................1432.17 Compressor Lock .................................................................................1452.18 DC Fan Lock ........................................................................................1462.19 Input Overcurrent Detection .................................................................1472.20 Four Way Valve Abnormality................................................................1482.21 Discharge Pipe Temperature Control...................................................1502.22 High Pressure Control in Cooling .........................................................1512.23 Compressor System Sensor Abnormality ............................................1522.24 Power Factor Correction Circuit Abnormality .......................................1532.25 Position Sensor Abnormality ................................................................1542.26 Thermistor or Related Abnormality (Outdoor Unit)...............................1562.27 Electrical Box Temperature Rise..........................................................1582.28 Radiation Fin Temperature Rise ..........................................................1592.29 Output Overcurrent Detection ..............................................................1612.30 Humidifier Fan Motor System Abnormality / Fan Lock .........................1632.31 Heater Wire Abnormality ......................................................................1642.32 Humidifying Thermistor Abnormality /Humidifying Heater Temperature Abnormality .....................................1652.33 Refrigerant Shortage ............................................................................1672.34 Low-voltage Detection or Over-voltage Detection................................1692.35 Signal Transmission Error (Between Indoor Unit and Outdoor Unit)....1712.36 Outdoor Unit PCB Abnormalityor Communication Circuit Abnormality .................................................1732.37 Signal Transmission Error on Microcomputer for Humidifying .............1762.38 Unspecified Voltage (Between Indoor Unit and Outdoor Unit) .............177