16
Ducted Air Conditioners
Installation Manual
-4
-5
-6
-4
Press “ “ (Down/Up) button
until Mode
21
appears.
-5
Press “ “ (Right/Left) button
to go to
7-01
.
-6
Change settings to
7-03
by pressing
“ “ (Down/Up) button.
-7
Press Menu/enter to confirm
then select “Yes” to accept changes.
-8
Press Cancel button twice to return
to main display.
Note: The controller will initialize for
the changes made.
-9
Turn on unit to start Automatic Airflow Adjustment.
•
The LED on the controller should turn on and the indoor unit will run on different rpm for a period of 2-10 minutes.
•
When the Indoor unit stops and LED on the controller turns off, it means that the Automatic Airflow Adjustment
is finished.
Note: Meanwhile do not press any button.
-10
To confirm that the Automatic Airflow Adjustment is successful do steps 3 to 4.
7-02 should appear, if not set the Automatic Airflow Adjustment again.
Note: 1. If the indoor unit does not stop in the period of 10 minutes or 7-02 does not appear, it means that
Automatic Airflow Adjustment has failed and need to be set again.
2. If setting the Automatic Airflow Adjustment fails again on the second try, the rpm need to be setup
manually.
7-01 Turn OFF Auto Airflow Adjustment
7-02 Airflow Adjustment complete
7-03 Airflow Adjustment Initialization
-11
After confirming that the Automatic Airflow Adjustment is successful, normal operation can now commence.
Possible reasons why Automatic Airflow Adjustment is failing.
1. External static is too low.
2. Duct may not be stable, this happens when using flexible duct and not properly fixed in place.
Unit No. Mode
0
21
0-01 1-01 2-01 3---
4-01 5--- 6-04 7-01
8-08 9-08 a--- b---
Unit No. Mode
0 21
0-01 1-01 2-01 3---
4-01 5--- 6-04
7-01
7-03
8-08 9-08 a--- b---
