Daikin VRV III RXYQ5-54PY1 Service Manual page 4

R-410a heat pump 50hz
Table of Contents

Advertisement

Si34-601A
Table of Contents
Test Operation Button ..........................................................................209
2.5 Remote Controller Service Mode .........................................................210
2.6 Remote Controller Self-Diagnosis Function .........................................212
PC Board Defect.........................................................221
Malfunction of Swing Flap Motor (M1S) .....................225
Electronic Expansion Valve (Y1E)........................................................227
for Heat Exchanger ..............................................................................231
in Remote Controller ............................................................................234
3.16 "E5"
Outdoor Unit: Inverter Compressor Motor Lock.............................240
3.17 "E6"
3.18 "E7"
3.19 "E9" Outdoor Unit:
Electronic Expansion Valve (Y1E, Y2E)...............................................246
3.21 "F6"
Outdoor Unit: Refrigerant Overcharged.........................................249
3.22 "H7"
3.24 "J2"
Outdoor Unit: Current Sensor Malfunction ....................................252
(R3, R31~33T) .....................................................................................253
for Suction Pipe ....................................................................................254
3.29 "J9" Outdoor Unit:
Gas Pipe Thermistor (R5T) ..................................................................257
Temperature Rise.................................................................................260
and Control PC Board ..........................................................................268
Error of External Protection Device ...........................220
Fan Motor (M1F) Lock, Overload...............................224
Drain Level above Limit..............................................229
Malfunction of Thermistor (R3T) for Gas Pipes..........232
Malfunction of Thermistor (R1T) for Suction Air.........233
PC Board Defect ......................................................235
Actuation of High Pressure Switch ..........................236
Actuation of Low Pressure Sensor ..........................238
Malfunction of Moving Part of
Malfunction of Subcooling Heat Exchanger
Malfunction of High Pressure Sensor......................258
Malfunction of Low Pressure Sensor.......................259
Inverter Compressor Abnormal ...............................262
Inverter Current Abnormal.......................................264
Inverter Start up Error..............................................266
Malfunction of Transmission Between Inverter
Inverter Over-Ripple Protection ...............................271
iii

Advertisement

Table of Contents
loading

This manual is also suitable for:

Vrv iii si34 601a rxyq py1

Table of Contents