Change Of Static Pressure - Hitachi air core 600 Installation & Maintenance Manual

6.3 Change of Static Pressure

The static pressure can be freely adjusted by using specific wired controller.
ALARM
HCWA21NEHH
Fig 6.2
Static Pressure Setting (HCWA21NEHH):
1
Press and hold both "
start blinking at the same time.
2
Press " / " button to adjust parameter number until "
enter 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.
Parameter code
Function revise indicator
Function code
" and " " buttons for 3 seconds, symbol "
Installation and Maintenance
The Range of
Model Static
Pressure
18/25K 0-50Pa
30/36K 0-150Pa
42/48/55K 0-150Pa
17 is displayed "
" stops blinking.
ALARM
/ " button, and press "
28
Function Code Set
0-50, function code value equals
static pressure value, more than 40
is 40 Pa, [default: 0 (35Pa)]
1-150, function code value equals
static pressure value, more than
150 is 150 Pa, [default: 0 (47Pa)]
1-150, function code value equals
static pressure value, more than
150 is 150 Pa, [default: 0 (60Pa)]
" and parameter code
ALARM
, and press " " button to
" button to confirm.
/ " button, and press