Airwell AWAU-YDV1010-H13, Руководство по обслуживанию

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154
Failure code
Outdoor
digital
display tube:
76-0, 1, 2
Indoor wired
controller:
4C
Indoor unit LED status
LED5 Failure description:
Incorrect settings of quantity, address or
power input for outdoor unit 20 times
Outdoor unit LED status
LED1 LED2
Normal Normal
1. Model Diagnosis and troubleshooting
Flow Logic III series
Diagnosis Troubleshooting
2. Abnormity detection method
◆
Check if the quantity of
outdoor unit changes; (76-0)
◆
Check if the model number
of outdoor unit changes; (76-1)
◆
Check if the power input of
outdoor unit changes.(76-2)
3. Abnormity confirmation
conditions
Quantity of sub-unit setting
does not conform to host
EEPROM data; address of sub-
unit setting does not conform
to host EEPROM data; power
input setting of sub-unit does
not conform to host EEPROM
data.
4. Possible causes
◆
The quantity of connected
unit changes;
◆
The power input of outdoor
unit of the same system
changes;
◆
The model setting of the
same system changes;
R e s e a r c h a n d l o c k t h e
outdoor unit.
Check if the power input of
outdoor unit changes.
Check if the quantity of
outdoor unit changes.
Check if the model number
setting of outdoor unit is correct.
R e s e a r c h a n d l o c k t h e
outdoor unit.
Replace it correctly by after-sales
personnel on site. Research and
lock the unit.
N
N
Y
Y
Y