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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
No
Indication
-
Stays Off
Keeps Flashing
Stays Off
Keeps Flashing
No Fault
• Normal operation
-
Stays Off
Lights Continuously
Stays Off
Lights Continuously
Indoor circuit board
• There is a unit, on the same network, where the indoor circuit board or the CPU has a fault
-
Stays Off
Stays Off
Stays Off
Stays Off
Mains power
• No mains power detected (power off or power failure)
• T phase wire is open circuit
-
Flashes 3 times
Keeps Flashing
Stays Off
Keeps Flashing
Remote controller wiring
• Remote controller wires - X&Y connections are reversed
• Remote controller wires - Y&Z connections are reversed
• Remote controller wiring is open circuit. (X wire broken - a beep is produces and no indication is made. Z wire broken - no beep and no indication)
Stays Off
Flashes 3 times
Keeps Flashing
Stays Off
Keeps Flashing
Infra red receiver wiring
• Open circuit or poor connection in receiver unit wiring. (Power - Red. Ground - Black)

 

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
E1
Keeps Flashing
(1) Lights or Stays Off
Undefined
Stays Off
Keeps Flashing
Indoor circuit board
• Indoor circuit board or CPU failure
Keeps Flashing
Flashes 3 times
Keeps Flashing
Stays Off
Keeps Flashing
Infra-red receiver
• Open circuit or poor connection in the signal cable (white) of the infra red receiver unit
• Electrical noise interference of the infra red receiver unit
-
-
-
-
-
Remote controller wiring
• Open circuit or poor connection of remote controller wiring
• Electrical noise interference of the remote controller wiring. (Other electrical sources are too close to the controller cable causing interference)
-
-
-
-
-
Indoor circuit board
• Defective communication circuit on indoor circuit board
-
-
-
-
-
Indoor circuit board
• Indoor circuit board fault
-
Stays Off
Keeps Flashing
Stays Off
Keeps Flashing
Interconnecting wiring
• The remote controller wires X,Y&Z are connected to A&B terminals on the indoor unit terminal block
• The indoor/outdoor signal wires A&B are connected in a loop
• Indoor circuit board or CPU fault
-
(3) Flashes 3 times
Keeps Flashing
Stays Off
Keeps Flashing
Remote controller wiring
• A PAC remote controller is connected to the KX indoor unit
• Remote controller wire Y is open circuit
• Remote controller wires X&Y connections are reversed

 

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
E2
-
Flashes Once
Keeps Flashing
Stays Off
Keeps Flashing
Indoor unit address
• Duplication of indoor unit address
• More than 49 indoor units are connected on a network
-
Stays Off
Keeps Flashing
Stays Off
Keeps Flashing
Indoor unit address
• Duplication of indoor unit number when addressing with the remote controller

 

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
E3
Keeps Flashing
Flashes Twice
Keeps Flashing
Stays Off
Stays Off
Power Supply
• No mains power at indoor or outdoor unit (power off or power failure)
• Outdoor unit circuit board fault
Keeps Flashing  Flashes Twice  Keeps Flashing  Stays Off   Keeps Flashing Interconnecting cable • Open circuit or poor connection of the outdoor unit control cable
• Incorrect address of the outdoor unit
Keeps Flashing  Flashes Twice  Keeps Flashing  (1) Lights or Stays Off Undefined Outdoor unit power • No mains power at outdoor unit (power off or power failure)
• Outdoor unit circuit board fault
Keeps Flashing  Flashes Twice  Keeps Flashing  Flashes 3 Times Keeps Flashing   Outdoor unit address • Incorrect address of the outdoor unit
- Flashes Twice Keeps Flashing Lights or Stays Off Undefined Outdoor circuit board • Outdoor unit circuit board
- Flashes Twice Keeps Flashing Stays Off Keeps Flashing Incorrect address • Incorrect address of the indoor unit
• Incorrect address of the indoor unit and/or outdoor unit while trying to auto address (KX2 only)
- Flashes Twice  Keeps Flashing  Stays Off   Keeps Flashing  Interconnecting cable • Open circuit or poor connection or outdoor unit control cable (outdoor unit address not detected)
-
Flashes Twice
Keeps Flashing
Stays Off
Stays Off
Outdoor unit power
• No mains power at outdoot unit

 

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
E4
Keeps Flashing
Flashes Once
Keeps Flashing
Stays Off
Keeps Flashing
Incorrect address
• Incorrect address of the indoor/outdoor unit

 

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
E5
Keeps Flashing
Flashes Twice
Keeps Flashing
Flashes Twice
Keeps Flashing
Interconnecting cable
• Open circuit or poor connection of the outdoor unit control cable
• Electrical noise interference of the interconnecting control wiring (other electrical sources are too close to the controller cable causing interference)
Keeps Flashing  Flashes Twice  Keeps Flashing  Stays Off   Stays Off Outdoor unit power • No mains power at outdoor unit (power off or power failure)
• The power cable is not connected to the outdoor circuit board
Keeps Flashing  Flashes Twice  Keeps Flashing  (1) Lights or Stays Off Undefined Electrical noise • The outdoor unit circuit board or CPU is out of control while current is flowing
- Flashes Twice Keeps Flashing 32 sec Time Flash Stays Off or Lights Continuously Outdoor circuit board • Outdoor unit circuit board or CPU failure
- Flashes Twice Keeps Flashing Stays Off Keeps Flashing Interconnecting cable • Indoor/outdoor unit transmission error. Wires A&B have been swapped after mains power was turned on
- Flashes Twice Keeps Flashing Stays Off Stays Off Outdoor unit power • No mains power at outdoor unit (power off or power failure)

 

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
E6
-
Flashes Once
Keeps Flashing
Stays Off
Keeps Flashing
Indoor coil sensor
• Indoor unit heat exchanger sensor (ThIR) defective (resistance is open circuit or closed circuit)
• Poor connection of sensor connector on the indoor PCB

 

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
E7
-
Flashes Once
Keeps Flashing
Stays Off
Keeps Flashing
Indoor return air sensor
• Indoor unit return sensor (ThIA) defective (resistance is open circuit or closed circuit)
• Poor connection of sensor connector on the indoor PCB
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
E8
Keeps Flashing
Flashes Once
Keeps Flashing
Stays Off
Keeps Flashing
Heating overload
• Overload in heating (extraordinarily high indoor heat exchanger temperature)
Indoor coil sensor • Indoor unit heat exchanger sensor (ThIR) failure (resistance of sensor is closed circuit)
Indoor circuit board • Abnormality of the heat exchanger sensor input

 

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
E9
-
Flashes Once
Keeps Flashing
Stays Off
Keeps Flashing
Condensate drain motor
• Drain motor (DM) failure (drain motor open circuit or the drain motor is disconnected from the indoor PCB)
Condensate float switch • High limit of condenssate still detected in drain tray (the drain motor can not remove the condensate - blockage in discharge pipe or condensate returning to drain tray)
• Float switch stuck in high position
Wiring of accessory • Incorrect wiring of condensate drain kit (typically on wall mounted indoor units)
Indoor circuit board • Defective float switch input circuit on indoor PCB
• Defective drain motor output circuit on indoor PCB

 

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
E10
-
Stays Off
Keeps Flashing
Stays Off
Keeps Flashing
Number of indoor units connected
• 17 or more units are connected to one remote controller (maximum permitted: 16 indoor units)

 

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
E11
-
Stays Off
Keeps Flashing
Stays Off
Keeps Flashing
Indoor unit address
• More than one indoor unit is connected to a remote controller while trying to address the unit from the remote controller

 

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
E12
-
Flashes Once
Keeps Flashing
Stays Off
Keeps Flashing
Incorrect address
• One or more units (indoor or outdoor) are still addressed at 48 or 49 (factory setting)
• While trying to auto address, one or more of the units (either indoor or outdoor) is not set at 49
• Auto address is not possible on the system you are commissioning (Auto address is only possible on a single KX2 system)

 

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
E14
-
-
-
-
-
Master /slave set up
• Incorrect setting of SW2 on indoor unit PCB when setting up a master / slave system
• Incorrect control wiring between master and slave(s) (XYZ)
• Open circuit of control wiring between master and slave(s)

 

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
E28
-
Stays Off
Keeps Flashing
Stays Off
Keeps Flashing
Remote controller
sensor
• Failure of the sensor within the remote controller

 

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
E30
-
Stays Off class="p"
Keeps Flashing
Flashes Once
Keeps Flashing
-
• Indoor/outdoor unit connected error

 

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
E31
Keeps Flashing
Stays Off
Keeps Flashing
Flashes Twice
Keeps Flashing
Indoor unit address
• Duplication of an indoor unit address nmber (U00 - U47)
-
Stays Off
Keeps Flashing
8 Time Flash
Keeps Flashing
Outdoor unit address
• Duplication of outdoor unit address
• Incorrect outdoor unit address
• Outdoor unit address number has been changed since the power was turned on

 

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
E32
-
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing
Outdoor unit power
• The anti phase device has detected that two phases of the mains power need to be swapped.
• The (L2) phase of the mains power (primary side of contactor) has been detected as open phase

 

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
E33
Keeps Flashing
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing
Compressor current
• Abnormally high current drawn by compressor (CM)
• Open phase detected at L1 or L3 (secondary side of contactor)
• Faulty outdoor unit PCB
-
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing
Compressor current
• Abnormal current drawn by inverter compressor (CM1)
• Abnormally high current drawn by fixed speed compressor (CM2)

 

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
E34
Keeps Flashing
Stays Off
Keeps Flashing
Flashes Twice
Keeps Flashing
Compressor current
• Abnormally low current (or no current) detected by (CT) on L3
• Open phase detected at L3 (secondary side of contactor)
-
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing
Compressor current
• Abnormal low current (or no current) detected by (CT) on L3
• Open phase detected at L3 (secondary side of contactor)
• Error on inverter board

 

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
E35
-
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing
Compressor discharge temperature
• The discharge gas temperature is abnormally high (›70°C)
• Insufficient refrigerant
Outdoor heat exchanger sensor
• Outdoor unit heat exchanger sensor (ThOR) defective (resistance is open circuit or closed circuit)
• Poor connection of sensor connector on the outdoor unit PCB

 

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
E36
Keeps Flashing
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing
Compressor discharge temperature
• The discharge temperature is abnormally high
• Insufficient refrigerant
• Poor airflow through condenser coil
• Compressor discharge temperature sensor (ThOD) defective
-
Stays Off
Keeps Flashing
Flashes 5 Times
Keeps Flashing
-
Stays Off
Keeps Flashing
Flashes Once
Keeps Flashing