Samsung AC BXAP G Series - Step 15: Performing Final Check and Trial Operation

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Installation Procedure
Step 15 Performing 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.
a 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.)
b Check that the thermistor sensor, drain pump/hose,
and display are connected correctly.
3 Press K1 or 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
K1 Short
1st
Heating test
mode
2nd
Defrost test
ͱʒʪࠋࣕ
3rd
End Key
operation
K2 Short
1st
Cooling test
mode
2nd Inverter check
3rd Pump down
4th Unusual
5th
Inverter Fault
Detection
࣑AͱΧ࢈ߣ࣒ࠌࣕ
6th
Auto trial
operation
7th
Їϩͱʀ˵ʪʀࠍࣕ
(Installtion
commissioning
mode)
8th
End Key
operation
K3 Short 1st
Reset
Release Eco
mode
࢜Uʪ˙θͱϑϩϩʪϑϩͱʒʪ
Condition 1: The outdoor temperature is below 10°C.
Condition 2: All the temperature conditions should meet the
defrost conditions.
ࠌࣕ
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
ࠍࣕ
Auto check is not applied in this model.
4 After 12 minutes operation check discharged air
temperature of indoor unit
• Aͱͱ˝ͱʒʪ࣑ʒͱͱθЇϩʀ˵ʪʀ࣒ÃʪϩɇθϩʪΧ࢏ࣛ
Outlet air temp.: From 10°C to12°C
• ²ʪɇϩ˝ͱʒʪ࣑ʒͱͱθЇϩʀ˵ʪʀ࣒ĮЇϩʪϩɇθϩʪΧ࢏
- Inlet air temp.: From 11°C to 14°C
• In heating mode, the indoor fan motor can remain
off to avoid cold air blown into air-conditioned
space.
5 How to reset the power supply of the outdoor unit and
deactivate the eco mode (standby mode):
• Outdoor unit types A, B : Refer to Outdoor unit
dimensions on page 8.
• Press K3 button over 1 sec to reset the power
supply of the outdoor unit and deactivate the eco
mode (standby mode).
࢜kʀͱͱʒʪࡤƊϩɇʒɵц˙ͱθі˝ΧͱиʪθʀͱϑЇΧϩͱ
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