ERROR CONTENTS
1. INDOOR UNIT
Operation can be checked by lighting and flashing of the display section OPERATION, TIMER, and VERTICAL SWING lamps.
Perform judgment in accordance with the following.
VERTICAL SWING lamp (Orange)
TIMER lamp (Green)
OPERATION lamp (Red)
MANUAL
AUTO
SWING SWING TIMER OPERATION
TEST RUNNING
When the air conditioner is run by pressing the remote control unit test run button, the OPERATION, TIMER, and VERTICAL SWING lamps flash slowly at the same time.
ERROR
The OPERATION, TIMER, and VERTICAL SWING lamps operate as follows according to the error contents.
OPERATION | TIMER lamp | SWING lamp | Error contents | |
lamp (RED) | (GREEN) | (ORANGE) | ||
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| Indoor EEPROM abnormal | |
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| Outdoor EEPROM abnormal | |
(2 times) |
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| Indoor room temperature sensor | |
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| open | ||
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(2 times) |
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| Indoor room temperature sensor | |
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(3 times) |
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| Indoor heat exchanger temperature | |
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| sensor open | ||
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(3 times) |
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| Indoor heat exchanger temperature | |
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| sensor | ||
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(4 times) |
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| Float switch operated | |
(5 times) |
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| Indoor signal abnormal | |
(5 times) |
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| Outdoor signal abnormal | |
(6 times) |
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| Indoor fan abnormal | |
| (2 times) |
| Outdoor power source connection | |
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| abnormal | ||
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| (3 times) |
| Outdoor heat exchanger | |
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| temperature sensor open | ||
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| (3 times) |
| Outdoor heat exchanger | |
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| temperature sensor | ||
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| (4 times) |
| Outdoor temperature sensor open | |
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| (4 times) |
| Outdoor temperature sensor | |
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| Outdoor discharge pipe temperature | |
| (5 times) |
| sensor or compressor temperature | |
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| sensor open | |
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| Outdoor discharge pipe temperature | |
| (5 times) |
| sensor or compressor temperature | |
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| sensor | |
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| (6 times) |
| Outdoor high pressure abnormal | |
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| Outdoor discharge pipe temperature | |
| (7 times) |
| or compressor temperature sensor | |
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| abnormal | |
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: 0.1s ON/0.1s OFF (flash) | : OFF | |||
: 0.5s ON/0.5s OFF (flash) |
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2. OUTDOOR UNIT LEDS |
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Heat & Cool model (reverse cycle) only | ||||||
When a malfunction occurs in the out- | LED layout | |||||
door unit, the LEDs on the circuit board | ||||||
| LED2 LED1 | |||||
light to indicate the error. Refer to the |
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following table for the description of |
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each error according to the LEDs. |
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LED1 | LED2 | Error contents | ||||
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flash | flash | Model abnormal or EEPROM abnormal | ||||
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1flash | Lighting | Power source connection error | ||||
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2 flash | Lighting | Discharge temp. sensor error | ||||
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3 flash | Lighting | Heat exchanger temp. sensor error | ||||
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4 flash | Lighting | Outdoor temp. sensor error | ||||
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5 flash | Lighting | Communication signal error | ||||
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6 flash | Lighting | Indoor unit error |
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7 flash | Lighting | Discharge temp. abnormal | ||||
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8 flash | Lighting | High pressure abnormal | ||||
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9 flash | Lighting | Compressor temp. abnormal | ||||
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10 flash | Lighting | Compressor temp. sensor error | ||||
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Dislighting | No error. Protect operation | |||||
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When the fault is cleared, the LED lamp goes off.
However, for discharge pipe temperature abnormal and high pres- sure abnormal, the LED lamp lights continuously for 24 hours, as long as the power is not turned off.
2005.07.06 | 10 |