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R410A 環保雪種

不會損耗臭氧層,

所以稱之為環保雪種

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2匹小型環保式空調熱回收系統

熱回收製冷系統的製熱性能系數可高達3或以上,與傳統熱水系統相比,它可以至少節省60%的能源

 

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日立變頻窗口機(菲律賓已出廠)

Window Type

Air Conditioner DC Inverter

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Error Codes
Black = All Units
Red = 4, 5, 6 & 7 Series
Blue = 8 Series
Green = KX / KX2 / KXR

 

Check Indications Fault at Details of fault
Receiver Unit
(if applicable)
Indoor Circuit Board Outdoor Circuit Board
Error Code Red LED Red LED Green LED Red LED Green LED
E37
Keeps Flashing
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing
Outdoor heat exchanger sensor
• Outdoor unit heat exchanger sensor (ThOR) defective (resistance is open circuit)
• Poor connection of sensor connection on outdoor unit PCB
-
Stays Off
Keeps Flashing
Keeps Flashing
Keeps Flashing
-
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing

 

Check Indications Fault at Details of fault
Receiver Unit
(if applicable)
Indoor Circuit Board Outdoor Circuit Board
Error Code Red LED Red LED Green LED Red LED Green LED
E38
Keeps Flashing
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing
Outdoor air sensor
• Outside air temperature (ThoA) defective (resistance is open circuit)
• Poor connection of sensor connection on outdoor unit PCB
-
Stays Off
Keeps Flashing
Keeps Flashing
Keeps Flashing
-
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing

 

Check Indications Fault at Details of fault
Receiver Unit
(if applicable)
Indoor Circuit Board Outdoor Circuit Board
Error Code Red LED Red LED Green LED Red LED Green LED
E39
Keeps Flashing
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing
Compressor discharge temperature sensor
• Compressor discharge temperature sensor (ThOD) defective (resistance is open circuit)
• Poor connection of sensor connection on outdoor unit PCB
-
Stays Off
Keeps Flashing
Keeps Flashing
Keeps Flashing
-
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing

 

Check Indications Fault at Details of fault
Receiver Unit
(if applicable)
Indoor Circuit Board Outdoor Circuit Board
Error Code Red LED Red LED Green LED Red LED Green LED
E40
-
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing
High Pressure Switch
• The high pressure switch (63H or 63H1) has tripped
• System overcharged with refrigerant
• One (or more) of the service valves is shut
• Insufficient airflow (or no airflow) over the condensercoil
-
Stays Off
Keeps Flashing
Flashes 3 Times
Keeps Flashing
-
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing

 

Check Indications Fault at Details of fault
Receiver Unit
(if applicable)
Indoor Circuit Board Outdoor Circuit Board
Error Code Red LED Red LED Green LED Red LED Green LED
E41
-
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing
Inverter Power Transistor
• The power transistor for the inverter has overheated

 

Check Indications Fault at Details of fault
Receiver Unit
(if applicable)
Indoor Circuit Board Outdoor Circuit Board
Error Code Red LED Red LED Green LED Red LED Green LED
E42
-
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing
Compressor Current
• Abnormally high current detected in inverter compressor

 

Check Indications Fault at Details of fault
Receiver Unit
(if applicable)
Indoor Circuit Board Outdoor Circuit Board
Error Code Red LED Red LED Green LED Red LED Green LED
E43
-
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing
Number of indoor units
• The maximum number of indoor units connected to one outdoor unit has been exceeded

 

Check Indications Fault at Details of fault
Receiver Unit
(if applicable)
Indoor Circuit Board Outdoor Circuit Board
Error Code Red LED Red LED Green LED Red LED Green LED
E45
-
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing
Inverter wiring
• Transmission error between inverter and outdoor unit PCB
• Loose connection of (Cnl)

 

Check Indications Fault at Details of fault
Receiver Unit
(if applicable)
Indoor Circuit Board Outdoor Circuit Board
Error Code Red LED Red LED Green LED Red LED Green LED
E46
-
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing
Address setting
• There is a conflict of address settings
• A combination of: automatic / manual / remote control addresses coexist on one network

 

Check Indications
Fault at
Details of fault
Receiver Unit
(if applicable)
Indoor Circuit Board Outdoor Circuit Board
Error Code
Red LED
Red LED
Green LED
Red LED
Green LED
E57
-
-
-
-
-
Refrigerant circuit
• Refrigerant leak or shortage of refrigerant
Indoor heat exchanger sensor • Indoor unit heat exchanger sensor (ThIR) is defective (short circuit)
Indoor unit circuit board • Indoor unit PCB defective (defective sensor input circuit)
Address setting
• Incorrect addressing of SW1 when commissioning a Multi System