Daily Operating Components - Hitachi NEXT Series Instruction Manual

2. GENERAL DESCRIPTION [Daily Operating Components]

2.3 Daily Operating Components

Controls on the Instrument Panel
1
● 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.
MONITOR
Lubricating Oil
3
● Oil: Use genuine Hitachi GL-68 DSP Compressor
Oil. Replace the oil every 8,000h operating hour or
every 2-year, whichever comes earlier.
10
RUNNING CONTROL RUNNING MODE
AUTO
REMOTE
POWER
MONITOR
ALARM
LOAD
[ × 10h]
MENU
AUTO START
RESET
FUNC
SHUTDOWN
+/-
UP/DO
WN
REMOTE SELECT/WIDE START
STR 1 2
SET
UNLOAD STOP
Oil Level Gauge
2
● 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.
STOP
Aftercooler and Intercooler - Condensate Drain Valve
4
● 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.
Intercooler
drain port
Oil level gauge
Control line filter
drain port
(fixed-speed type only)
Aftercooler
drain port
Oil filling port