Hitachi HISCREW V PLUS NEXT Series - Setting Adjustment Procedures; Adjusting Pressure Settings; Configuring Auto Control Mode

With this compressor, you can switch capacity control
mode according to application by the following method.
Although this compressor employs the auto start/stop
design, it is possible to select the non-automatic control
method (AUTO OFF).
To alter the setting for capacity control mode, switch
the digital monitor from monitor mode to setting mode
(F mode) while the compressor is stopped, and change
AUTO setting (F011) of F mode (i.e., you can select “0:
Enable” or “1: Disable”).
Capacity Control Mode AUTO ON AUTO OFF
F011 0 : Enable 1 : Disable
Digital Monitor Display 0．A Ｘ X0．U Ｘ X
After setting is altered, various setting status display of
the digital monitor ( See p. 10) to confirm capacity
control mode has been certainly established.
For details and operation of capacity control,
see p.
30 – 32.
For the item F018, you can switch the pressure to con-
trol (pressure setting 1 or pressure setting 2).
3.4.1 Alteration of Pressure Setting Values
Use the following procedure to alter the pressure set-
ting values for the capacity control system.
① Switch from monitor mode to setting mode (F
mode).
②Set PRESSURE SETTING 1 of F mode (F022 〜
F025). (For detailed contents of setting specifica-
tions,
see p. 8.)
If using pressure setting 2, you must also set F
mode (F031 〜 F034).
For operation method, be sure to refer to the vari-
ous settings, and after entering the setting values
with the STR button, return to the monitor mode.
功能
存储
１
2
Pressure
setting1
Alter
values.
Pressbutton.
Pressbutton.
3.4.2 Capacity Control Mode Setting and Confirmation
功能
存储
１
2
AUTOsetting
Alter
values.
(Initialvalue0)
Pressbutton.
Pressbutton.
SettoAUTOOFF.
15
3. HOW TO OPERATE [How to Set Control Functions]