Hitachi NEXT Series Instruction Manual page 25

Operation Data Display
5
Data can be recorded for a maximum of twelve (12)
times. The 13th recorded data is automatically deleted
and the 1st recorded data is added. The most recent data
is arranged at the top of the display. If a change to these
settings is desired, the sampled data before the settings
change will be left as is and the new recorded data will
applied after the change.
Press the or button to move within the display.
△ ▽
1. and 2. : Indicates the MONTH / DAY HOUR: MINUTE.
P - Represents a pressure (psi) and indicates from left to
right: Discharge air pressure, Interstage pressure, ＊
＊ ＊, Oil pressure
C - Represents an amperage current (A)
T - Represents a temperature (° F) and indicates from left
to right: 1st stage discharge air temperature, 2nd stage
discharge air temperature, oil temperature, ＊ ＊ ＊, 2nd
stage suction temperature.
L - Represents a load ratio percentage (%)
Unavailable fields are filled with asterisks.
Load Data Display
6
This display shows the averaged load data per day. Data
can be recorded for a maximum of 6 days; the 7th day of
averaged load data is automatically deleted and the 1st or
most recent averaged data is added. The most recent
data is arranged at the top of the display. Press the
or button to move within the display. Data is
▽
averaged from start to stop every day. If 24h operation is
done, data is averaged at AM0:00.
3. OPERATION PROCEDURE [How to Use the Liquid Crystal Display (LCD)]
△
Alarm History
7
This display shows a maximum of 6 alarms and displays
the following information as such: type of alarm, the
number of times, and the date and time. If the same
alarm occurs in a short period of time, the older data is
deleted and the more recent data is stored, and alarm
NOS. is updated. The most recent data is arranged at
the top of the display. Press the
to move within the display.
① Indicates operating condition.
L: When loading, U: When unloading, S: When Stopped
Shutdown History
8
This display shows a maximum of 6 shutdowns and
displays the following information as such: type of
shutdown, the number of times the air compressor has
shutdown, and the date and time of the shutdown. The
shutdown history display also shows the operation data
(pressure, temperature, current) sampled at the time of
shutdown.
To view the operation data sampled when the shutdown
occurred; in the shutdown history display, move to the
item number of the targeted shutdown to view. Press the
SET button to open the [DETAILS] display.
● How to clear the all alarm and shutdown histories.
Set the F041 on digital monitor "1". (
①
or button
△ ▽
3.4.2 )
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