Without Wiring Checking Function - Samsung AJ009JNNDCH Service Manual

4-3-2 Without wiring checking function

Step 1
Review all the following elements in the installation:
Installation site strength
Piping connection tightness to detect any gas leakage
Connection wiring
Heat-resistant insulation of the piping
Drainage
Earthing wire connection
Step 2 IMPORTANT!
Before selecting switch turn off the system power supply
Advise control we are going to proceeed with manual addressing as follow:
AJ020JCJ2CH/AJ024JCJ3CH
Switch
Indoor unit
address
Display of the external unit
AJ036JCJ5CH
Display 1 Display 2
K1
Step 3 Follow of indication reported into table below for indoor unit addressing
Step 4 Turn on the system power supply and waiting for 60 seconds after estabilishing communication
between outdoor and indoor units.
During this phase, the left display of outdoor unit display PCB "DIS01" will count fom 00--01--02 to 15.
Estabilished communication the left display will count sequentially:
00--communication with indoor unit A;
01--communication with indoor unit B;
02--communication with indoor unit C;
03--communication with indoor unit D;
In case of Manual address mode,you can do pipe check operation for check whether you connect the pipes correctly or not.
But you need set indoor address switch yourselves.
4-14
SW 02
Manual
addressing
Move down the
switch n°1
DIP
Switch
Rotary
Switch
- Move dipswitch n°1 of "SW02 - outdoor
unit display PCB" down;
Samsung Electronics