SiUS28-902_a
65
Troubleshooting
Part 7
Troubleshooting
1. Symptom-based Troubleshooting .........................................................67
2. Troubleshooting by Remote Controller .................................................70
2.1
The INSPECTION / TEST Button .......................................................... 70
2.2
Self-diagnosis by Wired Remote Controller ........................................... 71
2.3
Self-diagnosis by Wireless Remote Controller....................................... 72
2.4
Operation of the Remote Controller’s Inspection /
Test Operation Button ............................................................................ 75
2.5
Remote Controller Service Mode ........................................................... 76
2.6
Remote Controller Self-Diagnosis Function ........................................... 78
3. Troubleshooting by Indication on the Remote Controller ......................85
3.1
“
A0
” Indoor Unit: Error of External Protection Device ............................. 85
3.2
“
A1
” Indoor Unit: P.C.B. Defect ............................................................... 86
3.3
“
A3
” Indoor Unit: Malfunction of Drain Level Control System (S1L)........ 87
3.4
“
A6
” Indoor Unit: Fan Motor (M1F) Lock, Overload ................................ 89
3.5
“
A7
” Indoor Unit: Malfunction of Louver Motor (M1S) ............................. 90
3.6
“
A9
” Indoor Unit: Malfunction of Moving Part of
Electronic Expansion Valve (Y1E) ......................................................... 92
3.7
“
AF
” Indoor Unit: Drain Level above Limit ............................................... 94
3.8
“
AJ
” Indoor Unit: Malfunction of Capacity Determination Device ............ 95
3.9
“
C4
” Indoor Unit: Malfunction of Thermistor (R2T) for
Heat Exchanger ..................................................................................... 96
3.10 “
C5
” Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes ........... 97
3.11 “
C9
” Indoor Unit: Malfunction of Thermistor (R1T) for Suction Air .......... 98
3.12 “
CA
” Indoor Unit: Malfunction of Thermistor for Discharge Air ................ 99
3.13 “
CJ
” Indoor Unit: Malfunction of
Thermostat Sensor in Remote Controller ............................................ 100
3.14 “
E1
” Outdoor Unit: P.C.B. Defect .......................................................... 101
3.15 “
E3
” Outdoor Unit: Actuation of High Pressure Switch ......................... 102
3.16 “
E4
” Outdoor Unit: Actuation of Low Pressure Sensor ......................... 104
3.17 “
E5
” Inverter Compressor Motor Lock................................................... 106
3.18 “
E7
” Malfunction of Outdoor Unit Fan Motor ......................................... 108
3.19 “
E9
” Outdoor Unit: Malfunction of Moving Part of
Electronic Expansion Valve (Y1E) ....................................................... 109
3.20 “
F3
” Outdoor Unit: Abnormal Discharge Pipe Temperature ................. 111
3.21 “
F6
” Outdoor Unit: Refrigerant Overcharged ........................................ 112
3.22 “
H9
” Outdoor Unit: Malfunction of Thermistor (R1T) for Outdoor Air .... 113
3.23 “
J3
” Outdoor Unit: Malfunction of Discharge Pipe Thermistor (R2T).... 114
3.24 “
J5
” Outdoor Unit: Malfunction of Thermistor (R3T, R5T) for
Suction Pipe 1, 2 .................................................................................. 115
3.25 “
J6
” Outdoor Unit: Malfunction of Thermistor (R4T) for
Outdoor Unit Heat Exchanger .............................................................. 116
3.26 “
JA
” Outdoor Unit: Malfunction of High Pressure Sensor ..................... 117
Содержание SkyAir FCQ18PVJU
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