Contents Of Led Display On The Outdoor Unit Control Pcb - Panasonic S-200PE2E5 Technical Data & Service Manual

5-2. Contents of LED Display on the Outdoor Unit Control PCB

Power ON sequence
1. No communication from indoor units in system
2. Communication received from 1 or more indoor units in system
3. Regular communication OK (Capacity and unit quantity match)
Normal operation
EEPROM error (F31)
Pre-trip (insufficient gas)
Pre-trip (P20)
Pre-trip (other)
Alarm
Insufficient gas indicator
Refrigerant recovery mode
Automatic address setting
Automatic address setting in progress
Automatic address setting alarm (E15)
Automatic address setting alarm (E20)
Automatic address setting alarm (Other than E15 and E20)
5
:ON
:Blinking (0.25/0.75) indicates that the lamp illuminates for 0.25 seconds, and then is OFF for 0.75 seconds.
Unless otherwise indicated, the blinking is (0.5/0.5).
:OFF
Examples of alarm display (other than E15, E16, and E20)
Alarm / Display
P02
P03
P04
P05
P31
H01
H02
H03
•
E04
•
F07
•
L13
•
LED 1 Alternately LED 2
( Blinks 2 times ) (Blinks 2 times)
( " ) (Blinks 3 times)
( " ) (Blinks 4 times)
( " ) (Blinks 5 times)
( " ) (Blinks 31 times)
(Blinks 3 times) (Blinks 1 times)
( " ) (Blinks 2 times)
( " ) (Blinks 3 times)
•
(Blinks 4 times) (Blinks 4 times)
•
(Blinks 5 times) (Blinks 7 times)
•
(Blinks 6 times) (Blinks 13 times)
•
LED 1 LED 2
If it is not possible to advance to 3,
repeats 1
At 3, changes to normal control.
Displayed during automatic address
setting 1 and initial communication.
After these are completed, alarm F31 is
displayed.
P03
(0.25/0.75)
(0.25/0.75)
Alternate blinking during alarms
LED 1 blinks M times, and 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.
* Refer to "Examples of alarm display" below.
Blinking alternately
Blinking simultaneously
(0.25/0.75) (0.25/0.75)
Blinking simultaneously
(0.75/0.25) (0.75/0.25)
Blinking simultaneously
Note:
This table shows examples of alarms.
Other type of alarms may also be displayed.
5-4
Remarks
2.