32
Adjusting air flow
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.
E. S. P(External Static Pressure) setting for phase control motor
t
SFQSFTFOUT&41 &YUFSOBM4UBUJD1SFTTVSFSBOHFPGGBDUPSZTFUUJOH
You don’t have to adjust the fan speed separately if the external static pressure of the installation place is in
8IFOJUJTPVUPG
, input the appropriate option code.
t
If you input the inappropriate option code, error may occur or the air conditioner is out of order. The
option code must be inputted correctly by the installation specialist or service agent.
Model
AC018JNHDCH
AC024JNHDCH
4UBUJD1SFTTVSF JO)0 4UBUJD1SFTTVSF NN"R
Option code for indoor unit
0≤P≤0.12
0≤P≤3
$&$$#
$&$$$
0.12<P≤0.20
3<P≤5
$&$$#
$&$$"'
0.20<P≤0.30
5<P≤7.5
$&$$$&#
$&$$&
0.30<P≤0.40
7.5<P≤10
$&$$#
$&$$"
0.40<P≤0.50
10<P≤12.5
$&$$"# $&$$"#
0.50<P≤0.60
12.5<P≤15
$&$$$&#
$&$$"&
Model
AC030JNHDCH
AC036JNHDCH
4UBUJD1SFTTVSF JO)0 4UBUJD1SFTTVSF NN"R
Option code for indoor unit
0.12≤P≤0.16
3≤P≤4
&$"%" &$"
0.16<P≤0.28
4<P≤7
&$"" &$""
0.28<P≤0.40
7<P≤10
&$""" &$"$
0.40<P≤0.50
10<P≤12.5
&$"$"
&$"#&
0.50<P≤0.60
12.5<P≤15
&$"#&"
&$""&
0.60<P≤0.70
15<P≤17.5
&$""&"
&$"&
0.70<P≤0.80
17.5<P≤20
&$"&"
&$"&
Model
AC042JNHDCH
AC048JNHDCH
4UBUJD1SFTTVSF JO)0 4UBUJD1SFTTVSF NN"R
Option code for indoor unit
0.16≤P≤0.20
4≤P≤5.2
&$"%%$ &$""$"
0.20<P≤0.30
5.2<P≤7.5
&$"&%$ &$"""$"
0.30<P≤0.40
7.5<P≤10
&$"""%$ &$""%$"
0.40<P≤0.50
10<P≤12.5
&$""%%$ &$"&$"
0.50<P≤0.60
12.5<P≤15
&$"&%$ &$"&$"
0.60<P≤0.70
15<P≤17.5
&$"&%$ &$"&"$"
0.70<P≤0.80
17.5<P≤20
&$"&"%$ &$"&%$"
Summary of Contents for AC018JNHDCH
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