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5.2 Functional test and readiness for operation
PHV 1 P / PHV 1 P, switchable
Press the red ON pushbutton on the indicator for at least 8 seconds until the functional test is comple
-
ted.
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Press the red ON pushbutton
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Green LEDs light up (4 seconds)
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Red LEDs light up / acoustic signal (4 seconds)
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1 yellow LED lights up; step I
Signal goes out / release ON pushbutton
Fig. 5
Switching the phase comparator on / step I
The yellow LED is still lit, indicating that the device is ready for operation. The start-up and functional
test are completed.
The
PHV 1 P, switchable
can be switched to a second nominal voltage / nominal voltage range (step
II). Press the red ON pushbutton on the indicator for at least 12 seconds until the functional test is
completed.
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Press the red ON pushbutton
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Green LEDs light up (4 seconds)
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Red LEDs light up / acoustic signal (4 seconds)
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1 yellow LED lights up; step I
Signal goes out
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2 yellow LEDs light up; step II
Release ON pushbutton
Fig. 6
Switching the phase comparator on / step II
Both yellow LEDs are still lit, indicating that the device is ready for operation in step II. The device is
thus set to a high nominal voltage according to the rating plate.
Note
: Step II can be selected when the phase comparator is switched on or at a later date. In both
cases, keep the pushbutton pressed for 12 seconds. The PHV 1 P, switchable cannot be switched
from step II to step I. To this end, shortly press the red ON pushbutton to switch off the device
and switch it on again.
step I
step II