Outdoor Unit Control Panel Led Display - Panasonic S-160PE1R5B Technical Data & Service Manual

5-2. Outdoor Unit Control Panel LED Display

LED1 LED2
(Both ON)
(OFF) (ON)
(Both OFF)
(Blinking alternately)
(Blinking alternately)
5
LED 1 : Blinking
LED 2 : ON
(0.8 / 0.3) *
LED 1 : Blinking
LED 2 : OFF
(0.5 / 0.5)
LED 1 : Blinking
LED 2 : OFF
* Blinking (0.8 / 0.3) indicates that the lamp illuminates for 0.8 seconds, and then is OFF 0.3 seconds.
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.
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 "P16".
PUMP DOWN is in progress.
P04 (High pressure trouble) Pre-trip display
Other Pre-trip display
( : ON
Display meaning
5-4
: Blinking : OFF )