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Adjusting air flow
Automatic Air-Volume
When DPM is installed, Automatic Air-Volume function cannot be performed simultaneously for all indoor units.
Automatic Air-Volume function must be performed for each indoor unit with the wired remote control attached.
With its BLDC motor, you can use smart adjust the indoor unit fan speed depending on the installation condition.
If the external static pressure is high so that the duct becomes longer or if the external static pressure is low so that the
duct becomes shorter, Using the Automatic Air-Volume function,the volume of exhaust air has been adjusted to the
rated volume flow rate automatically.
Performing the Automatic Air-Volume function.
- Check the air conditioning unit stop.
Press the Power button to stop the air conditioner
- Go to Service setting mode with remote controller.
1).Press the
and
buttons at the same time for more
than 3 seconds and then a Main menu will be displayed.
2).Press the
/
button to select
button to enter a Sub-menu setting screen.
3).Press the
/
button to select
button to enter a automatic air-volume setting screen.
4).Press the
/
button to select 1 to enable automatic
air-volume operation.
5). Select mode No. 7.2 , and set to "1".
6). Press the
/
button to select 3 and then press
button to enter input voltage.
7). Press the
/
button to select 1~3 to set voltage.
(1 : 220V, 2 : 230V, 3 : 240V)
8). Press the
button, then the air conditioning unit will
start the fan operation for Automatic Air-Volume adjustment.
❈ Do not adjust the dampers during fan operation for Automatic Air-Volume adjustment.
9). Press
button to escape setting mode.
(During the automatic air-volume adjustment,[Main Menu] will be displayed
10). After 1 to 8 minutes, the air conditioning unit stops operating automatically when Automatic Air-Volume adjustment has
been carried out (fan operation icon will be off.)
11). When the air conditioning unit has stopped, check the Mode No. 7.1 is "1" for completion of Automatic Air-Volume.
If the Mode No. 7.1 is "0", Automatic Air-Volume adjustment is fail. Then adjust the fan speed by referring the E. S. P(External
Static Pressure) setting table.
Main menu
Sub menu
1
7
2
3
22
and then press
and then press
Functions
Automatic Air-Volume State
Return
Automatic Air-Volume
Operation
Automatic Air-Volume
Voltage Setting
Main Menu Sub-menu
Away/MDS
SEG used
Default
0 - OFF (Fail or Disable)
1
0
1 - Completion.
2 - Running Automatic Air-Volume.
0 - Disable
1
0
1 - Enable
1- 220V
1
2
2- 230V (Default)
3- 240V
SEG Used
1 2 3
4
5
6
repetitively)
Range
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