Airwell GC 12 DCI Manuel de service Page 115
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- DEPANNAGE
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
14-1
TROUBLESHOOTING > GC 18/GC 21
SM HADDCI 1-A.2 GB
14. TROUBLESHOOTING
Troubleshooting for GC 18/GC 21 DCI
WARNING!!!
When Power Up – the whole outdoor unit controller, including the wiring, is under HIGH
VOLTAGE!!!
Never open the Outdoor unit before turning off the Power!!!
When turned off, the system is still charged (400V)!!!
It takes about 3 Min. to discharge the system.
Touching the controller before discharging may cause an electrical shock!!!
14.1 Single Split System failures and Corrective Actions
No Symptom Probable Cause Corrective Action
1
Power supply indicator
(Red LED) does not light
up.
No power supply
Check power supply. If power
supply is OK, check display and
display wiring. if OK, replace
controller.
2
Unit does not respond to
remote control message
Remote control message
not reached the indoor
unit
Check remote control batteries,
if batteries are OK, check display
and display wiring, if OK, replace
display PCB.
If still not OK replace controller.
3
Unit responds to remote
control message but
Operate indicator (Green
LED) does not light up
Problem with display
PCB
Replace display PCB.
If still not OK replace controller.
4
Indoor fan does not start
(louvers are opened and
Green LED does light up)
Unit in heat mode and
coil is still not warm.
Change to cool mode and check.
Problem with PCB or
capacitor
Change to high speed and Check
power supply to motor is higher
than 130VAC (for triack controlled
motor) or higher than 220VAC for
fixed speed motors, if OK replace
capacitor, if not OK replace
controller.
5
Indoor fan works when
unit is OFF, and indoor
fan speed is not changed
by remote control
command.
PCB problem Replace controller
6
Compressor does not
start
Electronics control
problem or protection
Perform diagnostics and follow
the actions described.
7
Compressor stops during
operation and Green LED
remains on
Electronic control or
power supply problem
Perform diagnostics and follow
the actions described.
8
Compressor is on but
outdoor fan does not work
Problem with outdoor
electronics or outdoor fan
Check outdoor fan motor
according to the procedure below,
if not OK replace controller.
CONTENTS
- MARCH – 2010 1
- REFRIGERANT 1
- HEAT PUMP 1
- LIST OF EFFECTIVE PAGES 2
- Table of Contents 3
- 1. INTRODUCTION 4
- 1.3 Indoor Unit 5
- 1.4 Filtration 5
- 1.5 Control 5
- 1.6 Outdoor Unit 5
- 1.7 Tubing Connections 6
- 1.8 Accessories 6
- 1.9 Inbox Documentation 6
- 1.10 Matching Table 6
- 2. PRODUCT DATA SHEET 7
- 2.2 HAD009 / GC 9 WDI DCI 8
- 2.3 HAD009 / GCD009 DCI 9
- 2.4 HAD012 / GC 12 WDI DCI 10
- 2.5 HAD012 / GCD012 11
- 2.6 HAD018 / GC 18 DCI 12
- 2.7 HAD022 / GC 21 13
- 2.8 HAD024 / GC 24 DCI 14
- 3. RATING CONDITIONS 15
- 4. OUTLINE DIMENSIONS 16
- 4.5 Outdoor Unit: GC 18 17
- 4.6 Outdoor Unit: GC 21 18
- 4.7 Outdoor Unit: GC 24 18
- 5. PERFORMANCE DATA 19
- Capacity Ration 20
- 5.2 HAD009 / GC 9 RC DCI 22
- 5.3 HAD012 / GC 12 RC DCI 25
- 5.4 HAD009 / GCD009 28
- 5.5 HAD012 / GCD012 31
- 5.6 HAD018 / GC 18 34
- 85 - 105 % of nominal 35
- 80 - 120 % of nominal 35
- 5.7 HAD022 / GC 21 37
- 5.8 HAD024 / GC 24 40
- 5.9.1 Cooling 43
- 5.9.2 Heating 44
- 5.9.3.2 Heating 46
- 5.9.4.2 Heating 48
- 5.9.5 Model: HAD009 / GCD009 49
- 5.9.5.2 Heating 50
- 5.9.6 Model: HAD012 / GCD012 51
- 5.9.6.2 Heating 52
- 5.9.7 Model: HAD018 / GC 18 53
- 5.9.7.2 Heating 54
- 5.9.8 Model: HAD022 / GC 22 55
- 5.9.8.2 Heating 56
- 5.9.9 Model: HAD024 / GC 24 57
- 5.9.9.2 Heating 58
- 6.1 Sound Pressure Level 59
- 6.3 Outdoor units 61
- SOUND LEVEL CHARACTERISTICS 63
- GCD012 Cooling GCD012 Heating 63
- GC 18 Cooling GC 18 Heating 63
- GC 21 Cooling GC 21 Heating 64
- GC 24 Cooling GC 24 Heating 64
- 7. ELECTRICAL DATA 65
- 8. WIRING DIAGRAMS 66
- 8.2 HAD018, HAD022 67
- 8.3 HAD024 67
- Outdoor unit controller PCB 68
- OUTDOOR UNIT CIRCUIT DIAGRAM 68
- WIRING DIAGRAMS 69
- 9. REFRIGERATION DIAGRAMS 70
- COOLING & DRY MODE 71
- HEATING MODE 71
- REFRIGERATION DIAGRAMS 72
- 10. TUBING CONNECTIONS 73
- ¼” ⅜”½”⅝”¾” 73
- HAD007, HAD009, HAD012] 74
- 11.1 Electronic Control 74
- 'HJUHHV 76
- 1. Cooling mode AND 77
- 11.2 Fan Mode 78
- 11.3 Cool Mode 78
- 11.4 Heat Mode 78
- 11.5 Auto Cool/Heat Mode 79
- 11.6 Dry Mode 79
- 11.7 Protections 79
- CONTROL SYSTEM 83
- Water Level 84
- 11.8 Indoor Unit Dry Contact 85
- Hardware Jumpers 88
- PCB JUMPER J1 HEADER 89
- RC-3 RC-4 94
- [HAD007, HAD009, HAD012] 95
- No Problem AO 54321 97
- TROUBLESHOOTING 100
- SM HADDCI 1-A.2 GB 100
- 12.1.4 Judgement by MegaTool 100
- CONTENTS 101
- [HAD018, HAD022] 102
- 13.2 Fan Mode 105
- 13.3 Cool Mode 105
- 13.4 Heat Mode 105
- 13.5 Auto Cool/Heat Mode 106
- 13.6 Dry Mode 106
- 13.7 Protections 106
- 13.11 Jumper Settings 111
- ODU Model Selection 112
- 13.12 Test Mode 112
- SW Parameters 113
- 14. TROUBLESHOOTING 115
- 14.4 Judgment by MegaTool 120
- 14.6.2 Charged Capacitors 121
- 15. CONTROL SYSTEM [HAD024] 122
- 15.2 Product Overview 123
- 15.3 General Operating Rules 124
- 15.4 Indoor Unit Control 125
- ICTST ICTVL ICTL ICTH ICTT 126
- Run Mode 128
- CONTROL SYSTEM > GC 24 129
- CodeNLOADIDU 130
- NLOADODU 130
- • 60 Sec 131
- • (homing) procedure 131
- 15.5 Technician Test Mode 136
- 15.6 User Interface 136
- 1 - ON, 2 - OFF 137
- 15.8 System Parameters 138
- 16. TROUBLESHOOTING [GC 24] 141
- 16.3 Diagnostics 143
- TROUBLESHOOTING > GC 24 144
- EMC troubles to the A/C unit 150
- 17.3 Intdoor Unit: HAD012 154
- No. Part No. Name Quan 156
- 17.9 Outdoor Unit: GCD009 160
- 17.10 Outdoor Unit: GCD012 161
- 17.13 Indoor Unit: HAD024 164
- APPENDIX A 171
Produits connexes et manuels pour Climatiseurs à système divisé Airwell GC 12 DCI
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