Product Data 42
YA Chassis
PTAC
6RWU0-06A
Error
Code
Descriptions
Cause of Error
Check Point
45
Cond. Middle Pipe Sensor Error
• The Outdoor Air Thermistor Error
occurs when the outdoor air
temperature is ≤ -35°C or ≥ 100°C.
• Check the error after change sensor.
• Check the insertion of PCB Connector
Wafer.
48
Cond. Pipe Error (Open / Short)
• Sensor mis-wiring / Short
• Moisture penetration / Bad canning
sheath
• Check whether the sensor connector
was wired wrongly
• Bad canning sheath of the sensor wire /
Short part check
• Sensor faulty check
51
Excess Capacity (Mismatching
between In/Outdoor unit)
• Mis-wiring of the indoor / outdoor
unit
• Applied wrong EEPROM of the
indoor or outdoor unit
• Defect of the PCB
• Check the matching status of the
indoor/outdoor unit
• Check the EEPROM code
• Check the PCB P/No of the indoor /
outdoor unit
53
Communication Error (IN-OUT)
• No power on indoor unit
• Indoor/outdoor unit power
connection error / communication
line not installed
• unit communication Communication
error caused by external noise
• Indoor/outdoor circuit parts burned
• Disconnection of the transmission
connection
• Improper connection of terminal block
communication wire
• Improper wiring of communication L-N
wire (indoor /outdoor unit
communication wire)
• No power supply due to indoor /
outdoor unit PCBA burn
60
EEPROM Check Sum Error
• Outdoor PCBA EEPROOM Part
burned
-
61
Cond. Pipe High
• Overload operation (Fan constraint,
screened, blocked)
• Heat exchanger contaminated
• Poor Cond. pipe sensor assembly /
burned
• EEV connector displaced / poor EEV
assembly
• Check fan constraint, screened, flow
structure
• Check if refrigerant overcharged
• Check the status of sensor assembly /
burn
• Check the status of EEV assembly
62
Heat Sink Sensor Temp. High
• Improper installation environment
• Overload operation (outdoor fan
constraint, screened, blocked)
• Poor PCBA heat sink assembly
• Poor PCBA temperature sensing
circuit parts
• Check installation environment
• Check outdoor fan constraint /
screened / flow structure
• Check for the status of the PCBA heat
sink connection
• Check PCBA temperature sensing parts
65
Heatsink Th Error
• Outdoor PCBA Th sensor part
burned
-
67
BLDC Motor Fan Lock
• The Outdoor Fan Error occurs when
there is no feedback signal from the
Hall sensor located in BLDC Motor
in 50 seconds delay time or
feedback signal lower than 50RPM
(applied in models using the BLDC
Motor).
• Check the insertion of BLDC Connector.
• Check whether the output voltage
between the two terminals 4-5pins in
CN-MOTOR-ODF is 15V.
• Check whether the output voltage
between the two terminals 4-6pins is
over 2V.
• Check whether the output voltage
between the two terminals 4-7pins is
exist or not.
Содержание AK3GEUS
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Страница 10: ...10 General information PTAC 6RWU0 06A ...
Страница 55: ...55 Installation Installation of unit 6RWU0 06A PTAC ...