F1 button
F1 F2 F3 F4
F2 button
The assignment of the function buttons varies depending on the screen.
Follow the guide screen that will appear at the bottom of the screen
(from the left, F1, F2, F3, and F4).
On the Main screen: Changes the operation mode.
On the Main Menu screen: Scrolls the cursor down.
On the Main screen: Decreases the set temperature.
On the Main Menu screen: Scrolls the cursor up.
F3 button
On the Main screen: Increases the set temperature.
On the Main Menu screen: Returns to the previous page.
F4 button
On the Main menu screen: Changes the fan speed.
On the Main Menu screen: Jumps to the next page.
Displays the Main Menu.
Turns on and off the controller.
Returns to the previous page. Confirms the selection.
“Menu” button
“Return” button “Select” button
“On/Off” button
Function button
Press the F1 button to change the operation mode.
Cooling: Check that the supply air is cold.
Heating: Check that the supply air is warm.
Press the button to bring up the screen to change the airflow
direction, and check the auto vane with the F1 and F2 buttons.
Press the button to return to the "Test run" screen.
Outdoor units control the fan rotation to adjust the operation performance. Depending on the outside air conditions, the fan will rotate at low
speed and maintains its rotation speed unless capacity shortage occurs. The fan may stop or rotate in the reverse direction, depending on the
outside airflow; this is normal.
Press the button to end the test run. (The screen will return to the Test run menu.)
Step 1: Turn on the main power at least 12 hours before starting operation.
Step 2: Set the remote controller to the "Test run" mode.
Step 3: Check the supply air temperatures and the auto vane functions.
Step 4: Check the outdoor unit fan for proper operation.
Step 5: Ending the test run
On the Service Menu screen, select
"Test run" and press the button.
The test run menu will appear. Select
"Test run" and press the button.
Test run will begin, and the test run
screen will appear.
It may take up to 15 minutes to detect
a system error. (*Keep all the systems
simultaneously operating for a
minimum of 15 minutes.)
1
2
1
1
2
3
The green power indicator and "Please Wait" will blink on the remote controller for up to five minutes. While they are blinking, remote controller
will not respond to button pressing. Wait until "Please Wait" goes off the screen.
F1 F2 F3 F4 F1 F2 F3 F4 F1 F2 F3 F4
F1 F2 F3 F4
F1 F2 F3 F4
1
2
3
1
2
??
Service menu Test run menu
Test run
Switch disp.
Remain
Test run
Test run
Cool Auto
Pipe
Drain pump test run
Service menu:
Input maintenance info.
Check
Self check
Main menu:
Cursor Cursor
Mode Fan
Test run
Switch disp.
Remain Remain
Cool Auto
Pipe
Mode Fan
Vane
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