En-16
12.2. Error code check table
LED display
DESCRIPTION
REMARK
POWER/
MODE
ERROR
PUMP
DOWN
LOW NOISE
PEAK CUT
(L1)
(L2)
(L3)
(L4)
(L5)
(L6)
(2)
●
(1)
(1)
○
○
●
●
Serial communication error
Serial forward transmission error immediately after
operation
(2)
●
(1)
(1)
○
●
○
○
Serial forward transmission error during operation
(2)
●
(2)
(2)
○
○
○
●
Indoor unit capacity error
Indoor unit capacity error
(2)
●
(5)
(15)
○
○
○
●
Indoor unit error
Indoor unit error
(2)
●
(6)
(2)
○
○
○
●
Outdoor unit main PCB error
Outdoor unit PCB model information error
(2)
●
(6)
(3)
○
○
○
●
Inverter PCB error
Inverter error
(2)
●
(6)
(5)
○
○
●
●
IPM error
Trip terminal L error
(2)
●
(7)
(1)
○
○
○
●
Discharge temp. sensor error
Discharge temp. sensor 1 error
(2)
●
(7)
(2)
○
○
○
●
Compressor temp. sensor error
Compressor temp. sensor 1 error
(2)
●
(7)
(3)
○
○
●
○
Outdoor unit Heat Ex. sensor error
Heat Ex. middle temp. sensor error
(2)
●
(7)
(3)
○
○
●
●
Outdoor unit Heat Ex. liquid temp. sensor error
(2)
●
(7)
(4)
○
○
○
●
Outdoor temp. sensor error
Outdoor temp. sensor error
(2)
●
(7)
(7)
○
○
○
●
Heat sink temp. sensor error
Heat sink temp. sensor error
(2)
●
(8)
(4)
○
○
○
●
Current sensor error
Current sensor 1 error (stoppage permanently)
(2)
●
(8)
(6)
○
●
○
○
Pressure sensor error
High pressure switch 1 error
(2)
●
(8)
(6)
○
●
●
○
Pressure sensor error
(2)
●
(9)
(4)
○
○
○
●
Trip detection
Trip detection
(2)
●
(9)
(5)
○
○
○
●
Compressor motor control error
Rotor position detection error (stoppage permanently)
(2)
●
(9)
(7)
○
○
●
●
Outdoor unit fan motor 1 error
Duty error
(2)
●
(9)
(8)
○
○
●
●
Outdoor unit fan motor 2 error
Duty error
(2)
●
(9)
(9)
○
○
○
●
4-way valve error
4-way valve error
(2)
●
(10)
(1)
○
○
○
●
Discharge temp. 1 error
Discharge temp. 1 error
(2)
●
(10)
(3)
○
○
○
●
Compressor temp. error
Compressor 1 temp. error
(2)
●
(10)
(5)
○
○
○
●
Pressure error 2
Low pressure error
Display mode : Lights on
: Lights off
: Blink (0.5s Lights on / 0.5s Lights off)
( ) : Number of flashing
12. ERROR CODE
You can determine the operating status by the lighting up and blinking of the LED lamp.
6:
6:
6:
6:
6:
LED display part
12.1. Error display mode
Display when an error occurs.
POWER/
MODE
ERROR
PUMP
DOWN
LOW
NOISE
PEAK
CUT
(L1)
(L2)
(L3)
(L4)
(L5)
(L6)
●
Blink
(Hi speed)
○
○
○
○
○
○
Sign “
○
”: Lights off, “
●
”: Lights on
(1) Check that the “ERROR” LED blinks, then press the “ENTER” button once.
(2) For details, refer to the following table.
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3/4/2016 09:03:54
