Change Of Static Pressure - Hitachi RPIL-1.0UNE1NH Installation And Maintenance Manual

6.2 Change of Static Pressure

The external static pressure of
6.2.1 For AC MOTOR type:
You can change the static pressure by
Low static pressure
High static pressure
Note: Default factory setting is low static pressure.
The noise under high static pressure is higher than low static pressure.
6.2.2 For DC MOTOR type :
The static pressure can be freely adjusted by using specific wired remote controller.
HCWA21NEWH
Static pressure setting (HCWA21NEWH):
1 Press and hold both"
starts blinking at the same time.
2 Press" / " button to adjust parameter number until "
system parameter adaption state, symbol
3 Select desired parameter code 10 by pressing"
4
Select desired function code to rewrite the parameter values by pressing "
" " button to confirm.
5 Press " "button to quit.
If you still have any trouble, please contact local service center of our company for further information.
the indoor unit can be chosen.
changing the fan motor terminal referring
WHT
RED
Fig.6.2.1
Function Code
Parameter Code
Function Revise Indicator
", " "& " " buttons for 5 seconds, symbol"
Installation and Maintenance Installation and Maintenance
Fan motor
Model
2.0HP
Model
Capacity (HP)
1.0/1.5
3.0
4.0
5.0/6.0/6.5
17 is displayed "
stops blinking.
/ "button , and press "
12
to the following Fig 6.2.1.
High static
Low static
pressure
pressure
10Pa*
The range of
Function code set
static pressure
1-50， more than 50 is 50 Pa,
0-50 Pa
[default: 0(0Pa)]
1-80， more than 80 is 80 Pa,
0-80 Pa
[defa ult: 0(25Pa)]
1-120，more than 120 is 120 Pa,
0-120 Pa
[default: 0(47Pa)]
1-120，more than 120 is 120 Pa,
0-120 Pa
[default: 0(60Pa)]
" and parameter code
, and press "
" button to confirm.
/ "button, and press
30Pa
" button to enter