Error Code Information - Hitachi MULTIZONE RAM-40NE2F Technical Catalogue

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10-4

10.1.2 ERROR CODE INFORMATION

1. In case failure occurs to the air conditioner, the error code will constantly appear on the wired remote controller
display.
TIMER
LD301
LAMP
BLINKING
BLINKING
-
1 time
2 times
3 times 9 times
9 times
10 times
13 times
4 times 2 times
4 times 3 times
4 times 4 times
4 times 5 times
CODE
- -
01
- -
03
09
-
10
-
13
-
02
I
03
I
04
I
05
I
-
MEANING
Normal
Refrigerant cycle fault
Outdoor unit is under forced operation
Communication error between indoor and outdoor
units
Indoor thermistor
Abnormal rotating numbers
IC401 data reading error
Peak current cut
Compressor abnormal low speed rotation
Compressor switching failure
Overload lower limit cut