Argo DD DCI Series Instrukcja obsługi - Strona 10

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TROUBLESHOOTING

EN
If your air conditioner does not work properly, first check
the following points before requesting service. If it still does
not work properly, contact your dealer or service centre.
Trouble: the air conditioner does not run at all.
Possible cause:
1. Power failure.
2. Leakage breaker tripped.
3. Operation button is OFF.
4. Batteries in remote control unit have run down.
Remedy:
1. Restore power.
2. Contact service centre.
3. Press the button again.
4. Replace batteries.
Trouble: Poor cooling or heating performance.
Possible cause:
1. Dirty or clogged air filters.
2. Heat source or many people in room.
3. Doors and/or windows are open.
4. Obstacle near air intake or air discharge port.
5. The set temperature on the remote control unit is too
high.
6. Outdoor temperature is too low.
AUTO-DIAGNOSIS TABLE
DD
DD DCI
Level
100
100
14
14
12
12
11
11
10
10
9
9
8
8
-
7
-
5
-
4
3
3
2
2
1
1
-
-
X = LED OFF
O
= LED ON
= Flashing LED
Timer Operation Standby Description
O
X
X
X
X
X
O
X
X
X
X
O
O
X
O
O
X
X
O
Remedy:
1. Clean air filters to improve airflow.
2. Eliminate heat source if possible.
3. Shut them to keep the heat or cold out.
4. Remove it to ensure good airflow.
5. Set the right temperature on the remote control unit.
6. Try to use a back-up heater.
Trouble: Clicking sound is heard from the air conditioner.
Possible cause:
1. During operation, any plastic parts may expand or
shrink due to a sudden temperature change. In this
event, a clicking sound may occur.
Remedy:
1. This is normal, and the sound will disappear when an
even temperature is settled.
Test error (for factory only)
Low pressure error (LP)
Internal air sensor not connected or damaged (RAT)
Internal coil sensor not connected or damaged (ICT)
Compressor discharge sensor not connected or damaged (CDT)
External air sensor not connected or damaged (OAT)
External coil sensor not connected or damaged (OCT)
Compressor malfunction (CMP)
Inverter PCB error (PFC)
Communication error with Inverter PCB
External fan malfunction
Internal fan malfunction
Condensate drainage system malfunction
Wrong selected mode
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