Daikin RZQG71~140L7V1B Service Manual

Also see for SkyAir RZQG100L7V1B: Installation manual

Contents

Daikin RZQG71~140L7V1B Service Manual Manual pdf 5 page image

ESIE12-06iii Table of Contents4.6 Indoor Unit Fan Motor Abnormality ......................................................1874.7 Capacity Setting Abnormality ...............................................................1884.8 Transmission Error (between Indoor Unit PCB and Adaptor PCB) ......1894.9 Thermistor Abnormality ........................................................................1914.10 Humidity Sensor System Abnormality ..................................................1924.11 Remote Controller Thermistor Abnormality ..........................................1934.12 Outdoor Unit PCB Abnormality.............................................................1944.13 High Pressure Abnormality (Detected by the High PressureSwitch)..................................................................................................1954.14 Actuation of Pressure Sensor...............................................................1994.15 Compressor Motor Lock .......................................................................2014.16 Outdoor Unit Fan Motor Abnormality....................................................2024.17 Electronic Expansion Valve Abnormality..............................................2044.18 Discharge Pipe Temperature Control...................................................2074.19 High Pressure Switch System Abnormality ..........................................2094.20 Thermistor System Abnormality ...........................................................2104.21 Outdoor Unit PCB Abnormality.............................................................2114.22 Radiation Fin Temperature Rise ..........................................................2134.23 Output Overcurrent Detection ..............................................................2154.24 Electronic Thermal (Time Lag) .............................................................2174.25 Stall Prevention (Time Lag)..................................................................2194.26 Transmission System Abnormality (between Control andInverter PCB)........................................................................................2214.27 Open Phase or Power Supply Voltage Imbalance ...............................2224.28 Defective Capacity Setting ...................................................................2234.29 Refrigerant Shortage (Alert) .................................................................2244.30 Refrigerant Shortage (Error).................................................................2254.31 Power Supply Voltage Abnormality ......................................................2274.32 Transmission Error between Indoor and Outdoor Unit.........................2294.33 Transmission Error Between Remote Controller and Indoor Unit ........2324.34 Transmission Error between MAIN Remote Controller andSUB Remote Controller........................................................................2334.35 Field Setting Switch Abnormality..........................................................2344.36 “UC” Address Duplication of Centralized Controller ...............................2364.37 Transmission Error Between Centralized Controller andIndoor Unit............................................................................................2374.38 Transmission Error between Indoor and Outdoor Unit / Pipingand Wiring Mismatch / Refrigerant Shortage .......................................2394.39 Check ...................................................................................................241Part 8 Appendix.........................................................................2551. Piping Diagrams..................................................................................2561.1 RZQG71L .............................................................................................2561.2 RZQG100-140L....................................................................................2562. Wiring Diagrams..................................................................................2572.1 Indoor Unit............................................................................................2572.2 Outdoor Unit .........................................................................................2583. Precautions for New Refrigerant (R-410A) .........................................2593.1 Outline ..................................................................................................2593.2 Refrigerant Cylinders............................................................................2613.3 Service Tools........................................................................................262