Sanyo SAP-CRV123EH User Manual Page 39
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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39
Self-diagnostics Lamps
Indication on indoor unit
....
OFF
Timer Operation
Code Diagnostics item Diagnostics contents
S01
Room temperature sensor failure
1 Sensor open circuit or short circuit
2 Contact failure at connector or open circuit at terminal crimping location (short-circuit
detection only for the humidity sensor)
3 Indoor/outdoor circuit board failure
1 Sensor open circuit or short circuit
2 Contact failure at connector or open circuit at terminal crimping location
3 Outdoor circuit board failure
1 External ROM data failure 2 Outdoor circuit board failure
1 Outdoor circuit board failure 2 Outdoor power supply voltage failure
1 4-way valve failure (heat pump model only)
2 Outdoor circuit board failure
1 Service valve not opened. 2 Shortage of refrigerant
1 Open phase 2 Outdoor circuit board failure
1 Mis-wiring 2 AC power failure 3 Blown fuse 4 Power relay failure
5 Indoor or outdoor circuit board failure
1 Electric expansion valve failure 2 Capillaries choked 3 Shortage of refrigerant
4 Continuous overload operation 5 Outdoor fan does not rotate 6 Outdoor circuit board failure
1 Mis-wiring 2 Blown fuse 3 Power relay failure 4 Open phase
5 Outdoor circuit board failure 6 Compressor failure
1 Instantaneous power outage 2 HIC or power transistor failure
3 Outdoor circuit board failure
1 Fan motor failure 2 Contact failure at connector 3 Outdoor circuit board failure
1 Indoor fan system failure 2 Shortage of refrigerant 3 Low-temperature operation
1 Fan motor failure 2 Contact failure at connector 3 Indoor circuit board failure
1 HIC or power Tr failure 2 Outdoor fan does not turn. 3 Instantaneous power outage
4 Service valve not opened. 5 Outdoor fan blocked. 6 Continuous overload operation
7 Compressor failure 8 Outdoor circuit board failure
Indoor heat exchanger sensor failure
Humidity sensor failure
Compressor temperature sensor failure
Outdoor heat exchanger sensor failure
Outdoor air temperature sensor failure
Indoor/outdoor communications failure
(serial communications)
Outdoor unit external ROM (OTP data)
failure
Peak current cut-off
• HIC circuit failure
• Power Tr (transistor) circuit failure
• PAM circuit failure
• Active circuit failure
• Outdoor system communications failure
• Outdoor high-pressure SW
• OLR operation
• Outdoor power supply open phase
• Outdoor coil freezing
Compressor discharge overheat
prevention activated.
Indoor fan operating failure
No-refrigerant protection
DC compressor drive circuit failure
Outdoor fan operating failure
Freeze-prevention operation activated.
• 4-way valve switching failure
• Indoor zero-cross failure
Outdoor electrical current detection
failure
Outdoor circuit board failure
S02
S03
S04
S05
S06
S07
E01
E02
E03
E04
E05
E06
E07
E08
E09
E10
E11
E12
E13
....
Blinking
....
ON (Illuminated)
Quiet
(3) (2) (1)
<NOTE> Since the indications cover various units, corresponding parts listed below may not be
present in some models.
OPERATION
OPERATION
TIMER
QUIET
(1) OPERATION lamp
(2) TIMER lamp
(3) QUIET lamp
Self-diagnostics lamps
- SAP-KRV93EH + SAP-CRV93EH 1
- SAP-KRV123EH + SAP-CRV123EH 1
- IMPORTANT! 2
- Please Read Before Starting 2
- Table of Contents 3
- 1. OPERATING RANGE 4
- 2. SPECIFICATIONS 5
- Indoor Unit SAP-KRV123EH 6
- Outdoor Unit SAP-CRV123EH 6
- 2-2-1. Indoor Unit 7
- 2-2-2. Outdoor Unit 9
- Outdoor Unit SAP–CRV123EH 10
- 3. DIMENSIONAL DATA 12
- ID:2-ø23.6 13
- SAP-CRV123EH SAP-CRV123EH 14
- Indoor unit Outdoor unit 14
- IMPORTANT 14
- 5-1. Temperature Charts 15
- Indoor Air Temp.23°C 16
- Indoor Unit SAP–KRV93EH 17
- Indoor Unit SAP–KRV123EH 18
- 6. ELECTRICAL DATA 23
- Meaning of Abbreviations 24
- 7. INSTALLATION INSTRUCTIONS 26
- 7-1-2. Outdoor Unit 27
- GROUNDING LINE 28
- 7-3-1. Mounting on a Wall 29
- OPERATION lamp 30
- TIMER lamp 30
- QUIET lamp 30
- Indoor Unit 31
- Control Unit 32
- Pull the cover upward 33
- 9. FUNCTIONS 34
- 30 min. 5 min 35
- 9-2. Protective Functions 36
- Defrosting Sequence 37
- 10. TROUBLESHOOTING 38
- Self-diagnostics Lamps 39
- ■ Checking the indoor unit 40
- ■ Checking the outdoor unit 40
- ■ Noise malfunction 42
- Resistance 43
- PCB Ass’y 44
- 12. REFRIGERANT R410A: 45
- INSTRUCTION MANUAL 52
- APPENDIX 52
- Features 53
- Contents 54
- Product Information 54
- Alert Symbols 54
- Installation Location 55
- Electrical Requirements 55
- Safety Instructions 55
- Names of Parts 56
- OI-671-6-EG 57
- OI-671-7EG 58
- OI-671-8-EG 59
- OI-671-9EG 60
- Using the Remote Control Unit 61
- OI-671-11EG 62
- OI-671-12-EG 63
- OI-671-13EG 64
- OI-671-14-EG 65
- OI-671-15EG 66
- OI-671-16-EG 67
- Special Remarks 68
- Setting the Timer 69
- OI-671-19EG 70
- Using the 1-Hour OFF Timer 71
- Tips for Energy Saving 71
- OI-671-21EG 72
- Operation without the Remote 73
- Care and Cleaning 73
- Care and Cleaning (continued) 74
- OI-671-24-EG 75
- Troubleshooting 76
- Operating Range 76
- SM700590 FEB/2004 77
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