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| Line 142: |
Line 142: |
| | | A16EW4H4R18 | | | A16EW4H4R18 |
| | |} | | |} |
| − |
| |
| − | == Malfunction Indicator ==
| |
| − | Note: When several malfunctions occur at the same time, they will be displayed in circulation and every malfunction is displayed for 5 seconds.
| |
| − | {| class="wikitable"
| |
| − | | NO.
| |
| − | | Malfunction description
| |
| − | | LED1
| |
| − | | LED2
| |
| − | | LED3
| |
| − | | LED4
| |
| − | |-
| |
| − | | 0
| |
| − | | Normal stop
| |
| − | | off
| |
| − | | off
| |
| − | | off
| |
| − | | off
| |
| − | |-
| |
| − | | 1
| |
| − | | Compressor run
| |
| − | | on
| |
| − | | off
| |
| − | | off
| |
| − | | off
| |
| − | |-
| |
| − | | 2
| |
| − | | Compressor overload protection
| |
| − | | blinking
| |
| − | | off
| |
| − | | off
| |
| − | | off
| |
| − | |-
| |
| − | | 3
| |
| − | | Discharge protection
| |
| − | | off
| |
| − | | on
| |
| − | | off
| |
| − | | off
| |
| − | |-
| |
| − | | 4
| |
| − | | Outdoor unit overload protection
| |
| − | | on
| |
| − | | on
| |
| − | | off
| |
| − | | off
| |
| − | |-
| |
| − | | 5
| |
| − | | High pressure protection
| |
| − | | blinking
| |
| − | | on
| |
| − | | off
| |
| − | | off
| |
| − | |-
| |
| − | | 6
| |
| − | | Over current protection
| |
| − | | off
| |
| − | | blinking
| |
| − | | off
| |
| − | | off
| |
| − | |-
| |
| − | | 7
| |
| − | | [[IMP Protection Malfunction(Multi ODU)|IMP protection]]
| |
| − | | on
| |
| − | | blinking
| |
| − | | off
| |
| − | | off
| |
| − | |-
| |
| − | | 8
| |
| − | | IMP overheating protection
| |
| − | | blinking
| |
| − | | blinking
| |
| − | | off
| |
| − | | off
| |
| − | |-
| |
| − | | 9
| |
| − | | [[PFC Protection Malfunction (Multi ODU)|PFC protection (including PFC overheating protection)]]
| |
| − | | off
| |
| − | | off
| |
| − | | on
| |
| − | | off
| |
| − | |-
| |
| − | | 10
| |
| − | | Phase current protection
| |
| − | | on
| |
| − | | off
| |
| − | | on
| |
| − | | off
| |
| − | |-
| |
| − | | 11
| |
| − | | Over voltage protection
| |
| − | | blinking
| |
| − | | off
| |
| − | | on
| |
| − | | off
| |
| − | |-
| |
| − | | 12
| |
| − | | Insufficient voltage protection
| |
| − | | off
| |
| − | | on
| |
| − | | on
| |
| − | | off
| |
| − | |-
| |
| − | | 13
| |
| − | | Start failure
| |
| − | | on
| |
| − | | on
| |
| − | | on
| |
| − | | off
| |
| − | |-
| |
| − | | 14
| |
| − | | [[Compressor Desynchronizing Malfunction (Multi ODU)|Compressor desynchronizing]]
| |
| − | | blinking
| |
| − | | on
| |
| − | | on
| |
| − | | off
| |
| − | |-
| |
| − | | 15
| |
| − | | Compressor phase-lacking protection
| |
| − | | off
| |
| − | | blinking
| |
| − | | on
| |
| − | | off
| |
| − | |-
| |
| − | | 16
| |
| − | | Compressor phase current detection malfunction
| |
| − | | on
| |
| − | | blinking
| |
| − | | on
| |
| − | | off
| |
| − | |-
| |
| − | | 17
| |
| − | | Memory chip mistake
| |
| − | | blinking
| |
| − | | blinking
| |
| − | | on
| |
| − | | off
| |
| − | |-
| |
| − | | 18
| |
| − | | DC power supply short-circuit
| |
| − | | off
| |
| − | | off
| |
| − | | blinking
| |
| − | | off
| |
| − | |-
| |
| − | | 19
| |
| − | | Defrosting
| |
| − | | on
| |
| − | | off
| |
| − | | blinking
| |
| − | | off
| |
| − | |-
| |
| − | | 20
| |
| − | | Oil return
| |
| − | | blinking
| |
| − | | off
| |
| − | | blinking
| |
| − | | off
| |
| − | |-
| |
| − | | 21
| |
| − | | Complete unit frequency restriction protection
| |
| − | | off
| |
| − | | on
| |
| − | | blinking
| |
| − | | off
| |
| − | |-
| |
| − | | 22
| |
| − | | Complete unit frequency dropping protection
| |
| − | | on
| |
| − | | on
| |
| − | | blinking
| |
| − | | off
| |
| − | |-
| |
| − | | 23
| |
| − | | Unit A frequency restriction or frequency dropping protection
| |
| − | | blinking
| |
| − | | on
| |
| − | | blinking
| |
| − | | off
| |
| − | |-
| |
| − | | 24
| |
| − | | Unit B frequency restriction or frequency dropping protection
| |
| − | | off
| |
| − | | blinking
| |
| − | | blinking
| |
| − | | off
| |
| − | |-
| |
| − | | 25
| |
| − | | Unit C frequency restriction or frequency dropping protection
| |
| − | | on
| |
| − | | blinking
| |
| − | | blinking
| |
| − | | off
| |
| − | |-
| |
| − | | 26
| |
| − | | Unit D frequency restriction or frequency dropping protection
| |
| − | | blinking
| |
| − | | blinking
| |
| − | | blinking
| |
| − | | off
| |
| − | |-
| |
| − | | 27
| |
| − | | Outdoor ambient temperature sensor protection
| |
| − | | off
| |
| − | | off
| |
| − | | off
| |
| − | | on
| |
| − | |-
| |
| − | | 28
| |
| − | | Outdoor tube temperature sensor protection
| |
| − | | on
| |
| − | | off
| |
| − | | off
| |
| − | | on
| |
| − | |-
| |
| − | | 29
| |
| − | | Discharge temperature sensor protection
| |
| − | | blinking
| |
| − | | off
| |
| − | | off
| |
| − | | on
| |
| − | |-
| |
| − | | 30
| |
| − | | IPM thermal resistance malfunction
| |
| − | | off
| |
| − | | on
| |
| − | | off
| |
| − | | on
| |
| − | |-
| |
| − | | 31
| |
| − | | Unit A liquid pipe temperature sensor malfunction
| |
| − | | on
| |
| − | | on
| |
| − | | off
| |
| − | | on
| |
| − | |-
| |
| − | | 32
| |
| − | | Unit A gas pipe temperature sensor malfunction
| |
| − | | blinking
| |
| − | | on
| |
| − | | off
| |
| − | | on
| |
| − | |-
| |
| − | | 33
| |
| − | | Unit B liquid pipe temperature sensor malfunction
| |
| − | | off
| |
| − | | blinking
| |
| − | | off
| |
| − | | on
| |
| − | |-
| |
| − | | 34
| |
| − | | Unit B gas pipe temperature sensor malfunction
| |
| − | | on
| |
| − | | blinking
| |
| − | | off
| |
| − | | on
| |
| − | |-
| |
| − | | 35
| |
| − | | Unit C liquid pipe temperature sensor malfunction
| |
| − | | blinking
| |
| − | | blinking
| |
| − | | off
| |
| − | | on
| |
| − | |-
| |
| − | | 36
| |
| − | | Unit C gas pipe temperature sensor malfunction
| |
| − | | off
| |
| − | | off
| |
| − | | on
| |
| − | | on
| |
| − | |-
| |
| − | | 37
| |
| − | | Unit D liquid pipe temperature sensor malfunction
| |
| − | | on
| |
| − | | off
| |
| − | | on
| |
| − | | on
| |
| − | |-
| |
| − | | 38
| |
| − | | Unit D gas pipe temperature sensor malfunction
| |
| − | | blinking
| |
| − | | off
| |
| − | | on
| |
| − | | on
| |
| − | |-
| |
| − | | 39
| |
| − | | Unit A mode conflict
| |
| − | | off
| |
| − | | on
| |
| − | | on
| |
| − | | on
| |
| − | |-
| |
| − | | 40
| |
| − | | Unit B mode conflict
| |
| − | | on
| |
| − | | on
| |
| − | | on
| |
| − | | on
| |
| − | |-
| |
| − | | 41
| |
| − | | Unit C mode conflict
| |
| − | | blinking
| |
| − | | on
| |
| − | | on
| |
| − | | on
| |
| − | |-
| |
| − | | 42
| |
| − | | Unit D mode conflict
| |
| − | | off
| |
| − | | blinking
| |
| − | | on
| |
| − | | on
| |
| − | |-
| |
| − | | 43
| |
| − | | Communication failure with Unit A
| |
| − | | on
| |
| − | | blinking
| |
| − | | on
| |
| − | | on
| |
| − | |-
| |
| − | | 44
| |
| − | | Communication failure with Unit B
| |
| − | | blinking
| |
| − | | blinking
| |
| − | | on
| |
| − | | on
| |
| − | |-
| |
| − | | 45
| |
| − | | Communication failure with Unit C
| |
| − | | off
| |
| − | | off
| |
| − | | blinking
| |
| − | | on
| |
| − | |-
| |
| − | | 46
| |
| − | | Communication failure with Unit D
| |
| − | | on
| |
| − | | off
| |
| − | | blinking
| |
| − | | on
| |
| − | |-
| |
| − | | 47
| |
| − | | Unit A freeze protection
| |
| − | | blinking
| |
| − | | off
| |
| − | | blinking
| |
| − | | on
| |
| − | |-
| |
| − | | 48
| |
| − | | Unit B freeze protection
| |
| − | | off
| |
| − | | on
| |
| − | | blinking
| |
| − | | on
| |
| − | |-
| |
| − | | 49
| |
| − | | Unit C freeze protection
| |
| − | | on
| |
| − | | on
| |
| − | | blinking
| |
| − | | on
| |
| − | |-
| |
| − | | 50
| |
| − | | Unit D freeze protection
| |
| − | | blinking
| |
| − | | on
| |
| − | | blinking
| |
| − | | on
| |
| − | |-
| |
| − | | 51
| |
| − | | Unit A overheating prevention protection
| |
| − | | off
| |
| − | | blinking
| |
| − | | blinking
| |
| − | | on
| |
| − | |-
| |
| − | | 52
| |
| − | | Unit B overheating prevention protection
| |
| − | | on
| |
| − | | blinking
| |
| − | | blinking
| |
| − | | on
| |
| − | |-
| |
| − | | 53
| |
| − | | Unit C overheating prevention protection
| |
| − | | blinking
| |
| − | | blinking
| |
| − | | blinking
| |
| − | | on
| |
| − | |-
| |
| − | | 54
| |
| − | | Unit D overheating prevention protection
| |
| − | | off
| |
| − | | off
| |
| − | | off
| |
| − | | blinking
| |
| − | |-
| |
| − | | 55
| |
| − | | Unit A communication wire misconnection or expansion valve malfunction
| |
| − | | on
| |
| − | | off
| |
| − | | off
| |
| − | | blinking
| |
| − | |-
| |
| − | | 56
| |
| − | | Unit B communication wire misconnection or expansion valve malfunction
| |
| − | | blinking
| |
| − | | off
| |
| − | | off
| |
| − | | blinking
| |
| − | |-
| |
| − | | 57
| |
| − | | Unit C communication wire misconnection or expansion valve malfunction
| |
| − | | off
| |
| − | | on
| |
| − | | off
| |
| − | | blinking
| |
| − | |-
| |
| − | | 58
| |
| − | | Unit D communication wire misconnection or expansion valve malfunction
| |
| − | | on
| |
| − | | on
| |
| − | | off
| |
| − | | blinking
| |
| − | |}
| |
| − | == Common Troubleshooting ==
| |
| − | The following outline solutions for malfunctions that are either not indicated by the LEDs or cover more than one malfunction number in the above table.
| |
| − | * [[Capacity Charging Malfunction (Multi ODU)|Capacity Charging Malfunction]]
| |
| − | * [[Anti-High Temperature and Overload Malfunction (Multi ODU)|Anti-High Temperature and Overload Malfunction]]
| |
| − | * [[Temperature Sensor Malfunction (Multi ODU)| Temperature Sensor Malfunction]]
| |
| − | * [[Start Failure Malfunction (Multi ODU)|Start Failure Malfunction]]
| |
| − | * [[Communication Malfunction (Multi ODU)|Communication Malfunction]]
| |
| − | * [[Compressor Overload/Discharge Protection Malfunction (Multi ODU)|Compressor Overload/Discharge Protection Malfunction]]
| |
| | == Accessories == | | == Accessories == |
| | *[[Wall Bracket (QBR-19.5)]] | | *[[Wall Bracket (QBR-19.5)]] |
| | *[[Universal Remote (QTH-4000)]] | | *[[Universal Remote (QTH-4000)]] |
