Hanshin Machinery GRH 3 series, User Manual

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17
GRH3 star-delta
User’s Manual
1-8 Cautions for Stoppage
Parallel Operation
Once the compressor stops, close the ball and
valve of the discharge pipes to avoid any
backward flowing of water and other materials.
1-9 Cautions for Maintenance
Pressure
Power
Power
Keep the operation log.
Make sure to use the genuine parts only. The
compressor may not work nor cause a trouble
unless the genuine parts are used.
Stoppage for a long while
Turn off the main power when the compressor
is not used for period of long time.
Operate it once a week for, at least, 30 minutes
to avoid rust inside pipes of the compressor.
Routine Maintenance
Routinely check the compressor.
For the checklist, refer to the contents specified
in page 63
Valve closed
Operation
Stoppage
Stop the compressor and check whether the pressure
is set to “0” bar and whether any remaining pressure
inside pipes exists.
Caution
When replenishing oil or checking the electric box,
make sure to turn it off first.
Caution