Model
(Capacity Btu/h)
The range
of
static pressure
Function
code
set
9K/12K
0-50Pa
1-50
，
more than 50
is 50 Pa
,
[
default:
0
(
0Pa)
]
24K
0-80Pa
1-80
，
more than 80
is 80 Pa
,
[
default:
0
(
25Pa)
]
36K
0-120Pa
1-120
，
more than 120
is 120 Pa
,
[
default:
0
(
47Pa)
]
42K/48K/55K
0-120Pa
1-120
，
more than 120
is 120 Pa
,
[
default:
0
(
60Pa)
]
Parameter Code
Function Code
Function Revise Indicator
M
T
V
V
JCSA21NEWH
Static pressure setting
(JCSA21NEWH):
Hold down “ ”,“ ”and “ ”buttons for 5 seconds, symbol and parameter code blinking at the
same time.
Press“ / ”button to adjust parameter number until display “17”, and press “ ”button to entering
system parameter adaption state, symbol stop blinking.
Select desired parameter code 10 by pressing
“ / ”
button , and press " " button to confirm.
Select desired function code to rewrite the parameter values by pressing “ /
”
button , and press
" " button to confirm.
Press “ ”button to quit.
1
2
3
4
5
V
V
V
V
V
V
V
V
M
T
M
T
M
T
If you still have any trouble, please contact local technical service center of our company for further
information.
Installation and Maintenance
Installation and Maintenance
12
6.2 Change of Static Pressure
The static pressure outside the indoor unit can be chosen.
WHT
RED
Fan motor
Low static
pressure
High static pressure
6.2.1 For AC MOTOR type:
6.2.2 For DC MOTOR type :
You can change the static pressure by changing
the
fan
motor
terminal
which
refer
to
following
Fig6
.
2
.
1
.
The static pressure can be freely adjusted by using specific wired remote controller.
Note:
Fig 6.2.1
*: Default
Settings
is
low static pressure by factory.
The noise under high static pressure is higher than low static pressure .
Model
High
static
pressure
Low
static
pressure
18K
30Pa
10Pa*
