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61
English
Installation Procedure
Step 20 Performing the final check
and trial operation
1 Check the power supply between the outdoor unit and the
auxiliary circuit breaker.
• 1 phase power supply: L, N
• 3 phase power supply: R, S, T, N
2 Check the indoor unit.
• Check that you have connected the power and
communication cables correctly. If the power
cable and communication cables one mixed up or
connected incorrectly, the PCB will be damaged.
• Check that the thermistor sensor, drain pump/hose,
and display are connected correctly.
3 Press K2 on the outdoor unit PCB to run the test mode
and stop.
Key Push type Mode
Display
SEG 1 SEG 2 SEG 3 SEG 4
K2 Short
1st Cooling test mode
2nd Inverter check
3rd Pump down
4th Not applicable
5th
Inverter Fault
Detection (Comp#1)
¹⁾
6th Auto trial operation
7th Not applicable
8th End Key operation
AC030BXPDKC
AC036/048/054BXPD*C
4 After 12 minutes of stationary conditions check each
indoor unit air treatment:
• Cooling mode (indoor unit check) → Inlet air temp. -
Outlet air temp.: From 10°C to 12°C
5 How to reset the power supply of the outdoor unit and
deactivate the eco mode (standby mode):
• Outdoor unit types A, B and C: Press the K3 button
for over 1 second to reset the power supply of the
outdoor unit and deactivate the eco mode (standby
mode).
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
DB68-11731A-02_IBIM_PAC Mirage Cooling Only_TC_EN_.indd 61DB68-11731A-02_IBIM_PAC Mirage Cooling Only_TC_EN_.indd 61 2023-07-19 오전 9:52:232023-07-19 오전 9:52:23
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