5-4
5
5-2. Outdoor Unit Control Panel LED Display
LED1 LED2
(Both ON)
(OFF) (ON)
(Both OFF)
( : ON : Blinking : OFF )
Display meaning
(Blinking alternately)
After the power is turned ON (and automatic address setting is not in progress), no communica-
tion with the indoor units in that system is possible.
After power is turned ON (and automatic address setting is not in progress), 1 or more indoor
units are confirmed in that system; however, the number of indoor units does not match the
number that was set.
Automatic address setting was completed successfully. (After the power is turned ON, the
number of detected indoor units connected to that system matches the number that was set,
and regular communications are occurring.)
Automatic address setting is in progress.
(Blinking alternately)
Alarm display
LED 1 blinks M times, then LED 2 blinks N times. The cycle then repeats.
M = 2: P alarm 3: H alarm 4: E alarm 5: F alarm 6: L alarm
N = Alarm No.
Example: LED 1 blinks 2 times, then LED 2 blinks 16 times. The cycle then repeats.
Alarm is āP16.ā
LED 1 : Blinking
LED 2 : ON
PUMP DOWN is in progress.
LED 1 : Blinking
(0.8 / 0.3) *
LED 2 : OFF
P04 (High pressure trouble) Pre-trip display
* Blinking (0.8 / 0.3) indicates that the lamp illuminates for 0.8 seconds, and then is OFF 0.3 seconds.
LED 1 : Blinking
(0.5 / 0.5)
LED 2 : OFF
Other Pre-trip display
SM830231-02īSingleī꬧å·.indbīīī4SM830231-02īSingleī꬧å·.indbīīī4 2014/09/11īīī15:43:542014/09/11īīī15:43:54
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