Troubleshooting
Samsung Electronics 4-9
3. Setting the indoor unit addresses manually
1. Review all the following elements in the installation:
• Installation site strength
• Piping connection tightness to detect any gas leakage
• Connection wiring
• Heat-resistant insulation of the piping
• Drainage
• Earthing wire connection
2. Manually set options in each room's the indoor unit by referring to page 4-11.
3. Press the K3 button once or reset the outdoor unit.
• The Display 1/2 indications are the same as in the automatic address setting mode.
NOTE
Setting of Key and Display of the outdoor unit
• Key option of the outdoor unit
Key
K1 K3
Push
1 Pipe Checking Operation
Reset
2 Cool Mode Try run
3 Heat Mode Try run
4 Pump Down
5
Inverter Fault Detection
(Comp#1)
1)
6 Auto Mode Try run
7 Finish Key Operation
1)
Indication on the display and action to take when an inverter fault is detected.
SEG1 SEG2 SEG3 SEG4 Action to take
Fault
detection is
in progress
-
OK -
NG
PBA defect:
Replace the
PBA
Check
Manual
inspection is
required
Going into
fault
detection
mode failed
Try fault
detection
again
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