Functional Test And Readiness For Operation - dehn PHV 1 P Instructions For Use Manual

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.
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
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Signal goes out / release ON pushbutton
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.
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
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Signal goes out
2 yellow LEDs light up; step II
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Release ON pushbutton
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.
12
Fig. 5 Switching the phase comparator on / step I
Fig. 6 Switching the phase comparator on / step II
step I
step II