Cooling Water; Control Line Filter; Stopping Operation - Hitachi NEXT Series Instruction Manual

Water-Cooled
5

Cooling Water

① Stop the cooling water flow when the DSP has
stopped running.
② Open the water drain peacock and the water drain
valve at the water drain port to remove the cooling
water from the system.
③ T ake care to completely drain the cooling water
during the winter season to prevent freezing in the
cooling water pipes (
Water drain peacock
7

Stopping operation

● Normally use the UNLOAD STOP button to stop
the air compressor. The air compressor then
unloads for 5 minutes and stops running.
(In the case of an emergency, press the
EMERGENCY STOP button to stop operation.)
MONITOR
IMPORTANT
Keeping the second-stage air end as dry as possible
is essential for preventing it from rusting due to a long
term operation suspension. When stopping the DSP,
therefore, execute an unloading operation and thereby
remove the moisture from the second-stage air end.
2. GENERAL DESCRIPTION [Daily Operating Components]
8.3)
Water drain port
RUNNING CONTROL RUNNING MODE
AUTO
REMOTE
MONITOR
POWER
ALARM
LOAD
［× 10h］
MENU
RESET
FUNC AUTO START
＋／−
SHUTDOWN
UP/
DOWN
REMOTE SELECT/WIDE START
2
STR 1
SET
UNLOAD STOP

Control Line Filter

6
[Fixed speed type]
● Check the sight glass on the control line filter to
make sure that the condensate discharged
properly.
STOP
Control line filter
Sight Glass
11