Samsung AC009BN1DCH, Руководство по обслуживанию, Страница: 235 / 330

Troubleshooting
Samsung Electronics 4-41
4-3. Diagnostic Checklist
<AC024/030/036/042/048BXADCH,
AC030/036BXSCCC, AC030/036BXSCCH>
1) Defrost test mode
Condition 1: The outdoor temperature is below 10°C.
Condition 2: All the temperature conditions should meet the defrost conditions.
2) 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
3) Auto check (Installation commissioning mode)
To ensure normal operation of the product, first make sure to complete auto
check. .
※ AC***BXSCCC series are not allowed to proceed K1 key test operation mode
due to cooling only models.
Key Switch Key Switch
7-segment display 7-segment display
<AC009/012/018BXADCH, AC018/024BXSCCC>
4-3-1. Test operation mode and check mode
■ Display Options key
Key Push type Mode
Display
SEG 1 SEG 2 SEG 3 SEG 4
K1 Short
1st Heating test mode
2nd Defrost test mode ¹⁾
3rd End Key operation
K2 Short
1st Cooling test mode
2nd Inverter check
3rd Pump down
4th Unuesal
5th
Inverter Fault
Detection (Comp#1)
2)
6th Auto trial operation
7th
Auto check 3)
(Installtion
commissioning mode)
8th End Key operation
K3 Short 1st
Reset Release Eco
mode
7-segment display 7-segment display
Key Switch Key Switch