Setting An Indoor Unit Address And Installation Option - Samsung AR07CSDAFWKN Service Manual

Troubleshooting

4-2 Setting an indoor unit address and installation option

1. Setting the indoor unit addresses automatically
• This product is prohibited one indoor unit installation. Don't use pipe checking operation and auto addressing
mode when one indoor unit is installed.
CAUTION
- PCB MAIN - OUT
(AJ020BXJ2CH, AJ024BXJ3CH)
DISPLAY1 DISPLAY1 DISPLAY2 DISPLAY2
K1 K1 K2 K2 K3 K3 K4
1 Turn on the outdoor unit, and then check whether the display 1/2 indications are displayed "E199" code.
※ During the initial , display 1 shows "
• If different display code is shown, see Troubleshooting on page 37 and take corrective actions.
2 Push once the K1 button.
3 After the operations described above have been performed, the system starts in Cooling or Heating mode,
depending on the external ambient temperature. After a few minutes (from a minimum of 3 to 5 minutes for the
internal unit), the system stops automatically, completing the self-test and addressing procedure. "
appears on the display of the outdoor unit.
4 If you press the K1 button one more time, "
• At this point it is possible to start the internal units in the desired mode.
※ If " "doesn't display, the procedure has failed and it is therefore necessary to read ALL the operator's
NOTE
manual before repeating the operating described in steps 1-2-3-4.
4-8
K4
" and display 2 shows the connected indoor number.
- PCB MAIN – OUT
(AJ***CXS*CH, AJ036BXJ4CH, AJ048BXJ5CH)
" disappears and inspection is complete.
DISPLAY1 DISPLAY2 DISPLAY1 DISPLAY2
K1 K1 K2 K2 K3 K3 K4 K4
"
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