Apply The Power To The Outdoor Unit; Pipe Checking Operation (Auto Addressing Mode) - Samsung AJ009JNNDCH Service Manual

2. Apply the power to the outdoor unit.

Outdoor unit will try to communicate the number of indoor units specified by SW01 on outdoor display PCB.
"Normal display" means, right 2 digit of
LED on Display PCB displays '00' and
left 2 digit of LED displays indoor unit
Check the indoor unit, outdoor unit or wiring
2.

Pipe Checking Operation (Auto Addressing Mode)

Automated checking of pipe connection (Auto addressing option)
-During these 60 seconds,the left dispaly DIS01 will show sequentially 00-01-02-03-...15-00.
-It means you didn 't do "Pipe check operation"
displaying as below.
2.
Display
[DIS 01 ] is flickering on the setting time.
Time duration
4-18
Does LED show "Normal display"?
address number.
No
Is error code started with '' ''
displayed on the LED?
Yes
according the error code table.
Button [K1] 1 times
DIS 01 DIS 02
Outdoor Temperature
or more
(Cool mode)
5min~10min
OK : This number is displayed
Yes
only while communicating,
so each number is displayed
for a short time in order.
No
Nothing is displayed on the LED.
Check the power source,
power cable & FUSE on
the outdoor unit.
less than
(Heat mode)
20min~50min
Samsung Electronics