Daikin REYQ72, Руководство по обслуживанию

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SiUS39-602
Troubleshooting 111
Part 6
Troubleshooting
1. Troubleshooting by Remote Controller ...............................................114
1.1 The INSPECTION / TEST Button ........................................................ 114
1.2 Self-diagnosis by Wired Remote Controller ......................................... 115
1.3 Self-diagnosis by Wireless Remote Controller..................................... 116
1.4 Operation of the Remote Controller’s Inspection /
Test Operation Button .......................................................................... 119
1.5 Remote Controller Service Mode ......................................................... 120
1.6 Remote Controller Self-Diagnosis Function ......................................... 122
2. Troubleshooting by Indication on the Remote Controller ....................127
2.1 “ A0 ” Indoor Unit: Error of External Protection Device ........................... 127
2.2 “ A1 ” Indoor Unit: PC Board Defect ........................................................ 128
2.3 “
A3
” Indoor Unit: Malfunction of Drain Level Control System (S1L)...... 129
2.4 “
A6
” Indoor Unit: Fan Motor (M1F) Lock, Overload .............................. 131
2.5 “
A7
” Indoor Unit: Malfunction of Swing Flap Motor (MA)....................... 132
2.6 “ A9 ” Indoor Unit: Malfunction of Moving Part of
Electronic Expansion Valve (20E)........................................................ 134
2.7 “
AF
” Indoor Unit: Drain Level above Limit ............................................. 136
2.8 “
AJ
” Indoor Unit: Malfunction of Capacity Determination Device .......... 137
2.9 “ C4 ” Indoor Unit: Malfunction of Thermistor (R2T) for
Heat Exchanger ................................................................................... 138
2.10 “
C5
” Indoor Unit: Malfunction of Thermistor (R31T, R32T) for
Gas Pipes ............................................................................................ 139
2.11 “ C9 ” Indoor Unit: Malfunction of Thermistor (R1T) for Suction Air ........ 140
2.12 “ CJ ” Indoor Unit: Malfunction of Thermostat Sensor in
Remote Controller ................................................................................ 141
2.13 “
E1
” Outdoor Unit: PC Board Defect...................................................... 142
2.14 “
E3
” Outdoor Unit: Actuation of High Pressure Switch.......................... 143
2.15 “ E4 ” Outdoor Unit: Actuation of Low Pressure Sensor.......................... 144
2.16 “
E5
” Compressor Motor Lock (INV Compressor) .................................. 145
2.17 “
E6
” Compressor Motor Overcurrent/Lock (STD Compressor)............. 146
2.18 “
E7
” Malfunction of Outdoor Unit Fan Motor.......................................... 147
2.19 “
E9
” Outdoor Unit: Malfunction of Moving Part of
Electronic Expansion Valve (Y1E, Y2E, Y3E)...................................... 149
2.20 “
F3
” Outdoor Unit: Abnormal Discharge Pipe Temperature .................. 151
2.21 “
F6
” Refrigerant Overcharged ............................................................... 152
2.22 “
H7
” Abnormal Outdoor Fan Motor Signal............................................. 153
2.23 “ H9 ” Outdoor Unit: Malfunction of Thermistor for Outdoor Air
(R1T) .................................................................................................... 154
2.24 “
J2
” Current Sensor Malfunction .......................................................... 155
2.25 “
J3
” Outdoor Unit: Malfunction of Discharge Pipe Thermistor
(R31~32T)............................................................................................ 156
2.26 “
J4
” Malfunction of Heat Exchanger Gas Pipe Thermistor
(R81, 82T) ............................................................................................ 157