Flowserve NRA 1-3 Manual de usuario descargar pdf (Pagina 15)

Note

In mode 3 two measuring electrodes NRG 16-19 (one for banking-up of condensate and

one for steam loss) per measuring channel are connected together so that e. g. a ﬂoat trap

can be monitored. For more information see the installation instructions for NRG 16-19,

NRG 16-27, NRG 16-28.

In mode 6 and 7 the measuring electrodes NRG 16-27, NRG 16-28 receive the measure

ments of the condensate temperature only from the integrated temperature sensor.

Commissioning – continued –

Establishing the number of measuring channels

Use code switch 6 Fig. 4, switches S4 – S7 to set the number of measuring channels.

The switches S8 – S0 must remain in the OFF position.

1 098765

Schaltwippe weiß

S4 S5 S6 S7 Channels S4 S5 S6 S7 Channels

OFF OFF OFF OFF 1 OFF OFF OFF ON 9

ON OFF OFF OFF 2 ON OFF OFF ON 10

OFF ON OFF OFF 3 OFF ON OFF ON 11

ON ON OFF OFF 4 ON ON OFF ON 12

OFF OFF ON OFF 5 OFF OFF ON ON 13

ON OFF ON OFF 6 ON OFF ON ON 14

OFF ON ON OFF 7 OFF ON ON ON 15

ON ON ON OFF 8 ON ON ON ON 16

Note

If the settings of S1 – S7 are changed during operation, the new settings will only be

accepted by the test station after the supply voltage has been switched off and on.

Switching on supply voltage

Switch on supply voltage. The seven-segment display and the LEDs will be tested, i. e. all segments

and LEDs will be illuminated/ﬂashing.

Code switch, white

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 23 24

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Flowserve NRA 1-3 Manual de usuario Pagina 15