SHERPA 275678A_1_18.pmd - Olimpia Splendid

4 GB
4.2.2 Meaning of the warning lights on the electronic board of the external unit
ME = external unit switched on • switched off
°
D
flashing (0.25/0.75) - the warning light remains switched on for 0.25 seconds, then remains switched off for 0.75 seconds.
In the absence of other indications the warning light flashes (0.5/0.5)
Meaning
LED 1
LED 2
Notes
When powered :
1. absence of communication with the MI of
the system
2. communication established with one or
more MI of the system
3. normal communication OK (power and
quantity checked)
°
•
•
°
°
•
When it is not possible to move to
point 3, repeat the operations
described in points 1 and 2.
At point 3, the warning lights
switch-off.
When in normal operation:
Error EEPROM (F31)
Pre-trip (insufficient load)
Pre-trip (P20)
Pre-trip (other)
°
(0.25/0.75)
(0.75/0.25)
•
•
•
Display upon initial automatic
addressing and communication
set-up.
P03
Alarms
Missing load indicator
Refrigerant recovery mode
Alternate flashing during alarm
LED 1 flashes M times, then LED 2 flashes N
times.
The cycle then repeats.
M = 2 : Alarm P 3 : Alarm H 4 : Alarm E
M = 5 : Alarm F 6 : Alarm L
N := alarm number
(see the following table with examples)
•
•
Automatic addressing
Automatic addressing in course
Alternating flashing
Automatic addressing alarm (E15)
(0.25/0.75)
(0.25/0.75)
Simultaneous flashing
Automatic addressing alarm (E20)
Other automatic addressing alarms
(0.75/0.25)
(0.75/0.25)
Simultaneous flashing
Simultaneous flashing
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