Samsung MH026FNCA In case of MANUAL ADDRESSING mode, Switch Setting and Testing Operation

Troubleshooting

■In case of MANUAL ADDRESSING mode.

Switch Setting and Testing Operation

To complete the installation, perform the following checks and tests to ensure that the air conditioner is operating correctly.

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

- Select rotary switch “SW01 ” of outdoor unit display PCB,according to number of indoor unit connected:

Switch

Indoor unit

address

ex) connecting with	ex) connecting with
2 indoor units.	2 indoor units.

Views data display

Advise control we are going to proceeed with manual addressing as follow:

Switch

Indoor unit address

		SW02
			-Move dip switch n°1 of “SW02
	Manual
addressing			-outdoor unit display PCB ” down;

Move down the switch nß1

Views data display

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.

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