Atlas Copco QAS 14, Instruction Manual

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M frequency delay
This menu is used to set the delay, which defines how
long the mains frequency has to be back within the
limits before there will be switched from generator to
mains again (in AMF-Auto). During this delay, the
Mains LED flashes in green.
MF frequency delay
This menu is used to set the delay, which defines how
long the mains frequency may be above the max limit
or below the min limit before there will be switched
from mains to generator (in AMF-Auto). During this
delay, the Mains LED flashes in red.
MF high voltage
This menu is used to set the maximum limit for the
mains voltage, in % of the nominal voltage (in AMF-
Auto).
MF low voltage
This menu is used to set the minimum limit for the
mains voltage, in % of the nominal voltage (in AMF-
Auto).
M voltage delay
This menu is used to set the delay,, which defines how
long the mains voltage has to be back within the limits
before there will be switched from generator to mains
again (in AMF-Auto). During this delay, the Mains
LED flashes in green.
MF voltage delay
This menu is used to set the delay, which defines how
long the mains voltage may be above the max limit or
below the min limit before there will be switched
from mains to generator (in AMF-Auto). During this
delay, the Mains LED flashes in red.
M freq delay
10s 30 9900s
MF freq delay
1.0s 2.0 990.0s
MF high volt
100% 110 120%
MF low volt
80% 90 100%
M volt delay
10s 30 9900s
MF volt delay
1.0s 2.0 990.0s