Adjustments 8
20
ST16135-00C
8.3
Pressure Control – RS Compressors
WARNING !
ISOLATE THE COMPRESSOR FROM THE MAINS
ELECTRICAL SUPPLY. LOCK THE ISOLATOR IN
THE OFF POSITION. FIT A SAFETY NOTICE TO
THE ISOLATOR ADVISING THAT WORK IS BEING
CARRIED OUT ON THE COMPRESSOR.
Compressors have factory settings for minimum and maximum
line pressure, servo valve pressure, inverter/motor speed control.
Default settings are in
bold
type:
Operating pressure
7.0bar
8.0
9.0
10.0
Min Line pressure PL
7.0bar
8.0
9.0
10.0
Max Line pressure Pu 7.5bar
8.5
9.5
10.5
Servo
8.0bar
9.0
10.0
11.0
The minimum air line pressure may be adjusted from the 8 bar
default setting in the range 7 to 10 bar.
Both parameters PL and Pu must be set together via the controller
as above together with manual servo adjustment to ensure that
the compressor functions correctly.
USER WARNING
Compressor pressure control adjustments should not be
attempted by the user and must be carried out by a Hydrovane
authorised service engineer. Failure to comply with this
requirement may invalidate the compressor warranty.
