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1. Error code
When a problem occurs in the system or the connected device, the error content is notified by dis-
playing the code.
NOTE:
This function is only available in a system with indoor or IR receiver units equipped with in-
dicator lamps to show the error content.
Errors, once displayed, will be automatically stored in the PC board of the indoor unit. Even if the
power is disconnected, the memory containing the error history will not be erased.
If another error occurs later, the stored error memory will be updated automatically and replaced with
the new one. (Previous error will be erased.)
1-1. How to check the error memory
When an error occurs, the operation lamp (Green) and the timer lamp (Orange) indicate the error
content by blinking. To check the error memory, follow the procedures below.
1.
Stop the operation of the air conditioner, and then disconnect the power supply.
2.
Reconnect the power supply.
3.
In one of the following two methods, the memorized error is only displayed during the “3 min-
utes ST”* state period.
• Start the operation and then press the TEST RUN button on the remote controller.
• Press the MANUAL AUTO button on the indoor unit for 10 seconds or more.
Error memory display
2 minutes 20 seconds
Starting operation and then;
- Press TEST RUN button on the remote controller.
or
- Press MANUAL AUTO button on the indoor unit for 10 seconds or more.
In case of “No memorized error display” ,
TEST RUN display will be shown.
Turning on the power supply
*: The “3 minutes ST” period lasts 2 minutes and 20 seconds after turning on the power supply.
1-2. How to erase the error memory
The error memory can be erased in one of the following two methods.
• Manual erase: Pressing the MANUAL AUTO button on the indoor unit while the “Error memory dis-
play” is being shown. (Short beep emits for about 3 seconds.)
• Automatic erase: After continuing the normal operation of the air conditioner without error for 2
hours or longer after displaying the error memory as described in
.
(Except FAN operation mode.)
1-1. How to check the error memory
- (03-1) -
1. Error code
TROUBLESHOOTING
TROUBLESHOOTING
Summary of Contents for ABHG18KRTA
Page 4: ......
Page 5: ...1 GENERAL INFORMATION 2022 08 08 SR_CH01_MU004EG_06 ...
Page 59: ...2 TECHNICAL DATA AND PARTS LIST 2022 08 08 SR_CH02_MU004EG_11 ...
Page 62: ......
Page 213: ...3 TROUBLESHOOTING 2022 08 08 SR_CH03_MU004EG_07 ...
Page 216: ......
Page 316: ...6 2 Outdoor unit 03 100 6 Thermistor resistance values TROUBLESHOOTING TROUBLESHOOTING ...
Page 317: ...4 CONTROL AND FUNCTIONS 2022 04 13 SR_CH04_MU004EG_08 ...
Page 320: ......
Page 403: ...5 FILED WORKING 2022 08 08 SR_CH05_MU004EG_08 ...