Argo AEI1G80BEMX - Page 18

18
EN
15 - AUTO-DIAGNOSIS TABLE
Disconnect power and wait that all LEDs are OFF before servicing on the electrical box.
CAUTION
X LED OFF O LED ON LED BLINKING
COD.
LEDs ON BOARD DESCRIPTION
101 X TEST MODE ERROR
100 X X WRONG OUTDOOR-INDOOR UNITS COMBINATION
19 X COMPRESSOR TOP SHELL PROBE DAMAGED OR NOT CONNECTED
18 XX NTTD PROBE DAMAGED OR NOT CONNECTED
17 X X WTTD PROBE DAMAGED OR NOT CONNECTED
16 XX NTTC PROBE DAMAGED OR NOT CONNECTED
15 X X WTTC PROBE DAMAGED OR NOT CONNECTED
14 X XXNTTB PROBE DAMAGED OR NOT CONNECTED
13 X X X WTTB PROBE DAMAGED OR NOT CONNECTED
12 XX X NTTA PROBE DAMAGED OR NOT CONNECTED
11 XXX X WTTA PROBE DAMAGED OR NOT CONNECTED
10 XX XXCDT PROBE DAMAGED OR NOT CONNECTED
9 X XXXOAT PROBE DAMAGED OR NOT CONNECTED
8 XXXXOCT PROBE DAMAGED OR NOT CONNECTED
7 XXX COMPRESSOR ERROR
6 XX X PCB OVERTEMPERATURE (COMPRESSOR MODULE)
5 X XXFAN MOTOR ERROR
4 XXXPCB OVERTEMPERATURE (FAN MOTOR MODULE)
3 XX PFC PROTECTION
2 X X ERROR ON INDOOR UNITS
1 XXCOMMUNICATION ERROR WITH INDOOR UNITS
DL5 DL4 DL3 DL2 DL1
OOOOO
DL6 (RED) ON : HIGH VOLTAGE PRESENT
(NORMAL OPERATION)
ONLY FOR THREE-PHASE MODELS
(*) Meaning
Automatic protection against power supply disturbances and instabilities.
O
Unit working properly:
XXX
IF AT LEAST ONE INDOOR UNIT IS ON
XXXX
IF ALL INDOOR UNITS ARE OFF
DL5 DL4 DL3 DL2 DL1 DESCRIPTION
OO
O
LEGENDA
PFC = Power factor corrector (*)
OCT = Outdoor coil temperature
OAT = Outdoor air temperature
CDT = Compressor discharge temperature
WTTA = Wide tube temperature Port A
NTTA = Narrow tube temperature Port A
WTTB = Wide tube temperature Port B
NTTB = Narrow tube temperature Port B
WTTC = Wide tube temperature Port C
NTTC = Narrow tube temperature Port C
WTTD = Wide tube temperature Port D
NTTD = Narrow tube temperature Port D