
22
Installation Procedure
Ins
tallation Pr
oc
edur
e
English
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. 8.2 , and set to “1”.
6
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.
7
Press
button to escape setting mode.
(During the automatic air-volume adjustment,[Main
Menu] will be displayed
repetitively)
8
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.)
9
When the air conditioning unit has stopped, check
the Mode No. 8.1 is "1” for completion of Automatic
Air-Volume.
If the Mode No. 8.1 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
Functions
SEG
used
Default
Range
8
1
Automatic
Air-Volume
State
Return
1
0
0 - OFF
(Fail or Disable)
1 - Completion.
2 - Running
Automatic
Air-Volume.
2
Automatic
Air-Volume
Operation
1
0
0 - Disable
1 - Enable
NOTE
• If the coil is not dry, run the unit for 2 hours with fan
only to dry the coil.
• The air filter is properly attached into the air passage
on the air suction side of the air conditioning unit.
• Adjust the dampers so that each air inlet and outlet
exhusts the designed airflow rate.
• If using booster fans(an outdoor air processing unit
or ERV via duct), do not use Automatic Air-Volume
function.
• If the duct configurations have been changed,
automatic air-volume function perform again.
External Static Pressure (ESP) setting for phase
control motor
With its phase control motor, you can 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, adjust the fan speed
by referring the following table.
Model
AC018TNMPEH
AC024TNMPEH
Static
Pressure
Option Code for Indoor Unit
0≤SP≤3
01B17C-1C5456-
27343C-370005
01B17C-1C54BD-
27484E-370005
3<SP≤6
01B17C-1C54DB-
27343C-370005
01B17C-1C5922-
27484E-370005
6<SP≤9
01B17C-1C583F-
27343C-370005
01B17C-1C5976-
27484E-370005
9<SP≤12
01B17C-1C5983-
27343C-370005
01B17C-1C59CA-
27484E-370005
12<SP≤15
01B17C-1C59D6-
27343C-370005
01B17C-1C5D1C-
27484E-370005
Model
AC036TNMPEH
Static
Pressure
Option Code for Indoor Unit
0≤SP≤2
01B17C-1C5070-276969-370045
2<SP≤4
01B17C-1C50F4-276969-370045
4<SP≤6
01B17C-1C5437-276969-370045
6<SP≤9
01B17C-1C549A-276969-370045
9<SP≤12
01B17C-1C54ED-276969-370045
12<SP≤15
01B17C-1C5921-276969-370045
Summary of Contents for AC TNMPEH Series
Page 34: ......