Hitachi NEXT Series User Manual

10
2. GENERAL DESCRIPTION [Daily Operating Components]
Oil filling port
Oil level gauge
● Indicates the operation control section.
(
3.1)
● Power ON → The Power light ON.
● Start: Press the START button. → Start light ON.
● Stop: Press the UNLOAD STOP button. →
The compressor unloads 5 minutes and then
stops. → Start light OFF.
● Power OFF: → Power light OFF.
2.3 Daily Operating Components
Controls on the Instrument Panel
Aftercooler and Intercooler - Condensate Drain Valve Lubricating Oil
Oil Level Gauge
1 2
3 4
● Oil: Use genuine Hitachi GL-68 DSP Compressor
Oil. Replace the oil every 8,000h operating hour or
every 2-year, whichever comes earlier.
UP/DO
WN
+/-
AUTO
MONITOR
MENU
SET
SELECT/WIDE
2
RUNNINGCONTROL
STARTREMOTE
1
FUNC
[×10h]
ALARM
STR
REMOTE
RUNNINGMODE
AUTOSTART
POWER
LOAD
RESET
SHUTDOWN
STOP
MONITOR
UNLOAD STOP
● Verify that air containing condensate is discharged
intermittently from the intercooler and aftercooler
drain ports.

The higher the temperature and humidity, the more condensate
is produced. Condensate may not be produced on the
intercooler side during winter.
Aftercooler
drain port
Intercooler
drain port
Control line filter
drain port
(fixed-speed type only)
● Verify that the oil stays between the upper and
lower red lines of the oil level gauge during the
operation.
Oil level might be higher than upper line during air compressor
stopping due to oil returning from the cooler and pipings.

Hitachi NEXT Series Specifications

General

Brand	Hitachi
Model	NEXT Series
Category	Air Compressor
Language	English