Daikin RQYQ140-180PY1, Руководство по обслуживанию, Страница: 101 / 231

SiBE341001
Troubleshooting 92
Part 6
Troubleshooting
1. Symptom-based Troubleshooting .........................................................94
2. Troubleshooting by Remote Controller .................................................97
2.1 The INSPECTION / TEST Button...........................................................97
2.2 Self-diagnosis by Wired Remote Controller ...........................................98
2.3 Remote Controller Service Mode ...........................................................99
2.4 Test Run Mode.....................................................................................102
2.5 Remote Controller Self-Diagnosis Function .........................................102
2.6 “
E1
” Outdoor Unit: PCB Defect .............................................................110
2.7 “
E2
” Outdoor Unit: Actuation of High Pressure Switch..........................111
2.8 “
E3
” Outdoor Unit: Actuation of High Pressure Switch..........................112
2.9 “
E4
” Outdoor Unit: Actuation of Low Pressure Sensor..........................114
2.10 “
E5
” Outdoor Unit: Inverter Compressor Motor Lock.............................116
2.11 “
E7
” Outdoor Unit: Malfunction of Outdoor Unit Fan Motor ...................118
2.12 “
E9
” Outdoor Unit: Malfunction of Electronic
Expansion Valve Coil (Y1E~Y3E) ........................................................121
2.13 “
F3
” Outdoor Unit: Abnormal Discharge Pipe Temperature..................123
2.14 “
F4
” Outdoor Unit: Humidity alarm ........................................................125
2.15 “
F9
” Outdoor Unit : Malfunction of BS Unit Electronic
Expansion Valve...................................................................................127
2.16 “
H7
” Outdoor Unit: Abnormal Outdoor Fan Motor Signal ......................129
2.17 “
H9
” Outdoor Unit: Malfunction of Thermistor (R1T) for Outdoor Air.....131
2.18 “
J3
,
J4
,
J5
,
J6
,
J7
,
J8
,
J9
” Outdoor Unit: Malfunction of
Outdoor unit Thermistor .......................................................................132
2.19 “
JA
” Outdoor Unit: Malfunction of High Pressure Sensor......................134
2.20 “
JC
” Outdoor Unit: Malfunction of Low Pressure Sensor ......................136
2.21 “
L1
” Outdoor Unit: Malfunction of Inverter PCB ....................................138
2.22 “
L4
” Outdoor Unit: Malfunction of Inverter Radiating Fin
Temperature Rise.................................................................................140
2.23 “
L5
” Outdoor Unit: Momentary Overcurrent of Inverter Compressor ....142
2.24 “
L8
” Outdoor Unit: Momentary Overcurrent of Inverter Compressor ....144
2.25 “
L9
” Outdoor Unit: Inverter Compressor Starting Failure ......................146
2.26 “
LC
” Outdoor Unit: Malfunction of Transmission between Inverter
and Main PCB ......................................................................................149
2.27 “
P1
” Outdoor Unit: Inverter Over-Ripple Protection...............................151
2.28 “
P4
” Outdoor Unit: Malfunction of Inverter Radiating Fin
Temperature Rise Sensor ....................................................................153
2.29 “
PJ
” Outdoor Unit: Faulty Field Setting after Replacing Main PCB
or Faulty Combination of PCB..............................................................154
2.30 “
U1
” Reverse Phase, Open Phase ........................................................156
2.31 “
U2
” Outdoor Unit: Power Supply Insufficient or
Instantaneous Failure...........................................................................157
2.32 “
U3
” Outdoor Unit: Check Operation is not Executed............................160
2.33 “
U4
” Malfunction of Transmission between Indoor Units
and Outdoor Units ................................................................................162
2.34 “
U7
” Outdoor Unit: Transmission Failure (Across Outdoor Units) .........165