Flowserve PRS 9 Manual de usuario

1PRS 9A Siebe Group ProductInstallation Instructions 810407-00Cycling Timer PRS 9

10Key to wiring diagramP2 Level switch NRS 2-4 or NRS 2-5 (24 V DC) from corresponding level electrode 2Position-controlled limit switch of the drain

11Attention Fuse supply cable with T 2.5 mA. When switching off inductive loads, voltage spikes are producedthat may impair the operation of control a

12Select opening mode of the valveTable 1 Opening mode of the valveUse switch S2 for selecting the opening mode, see table 1.Basic AdjustmentsBSwi

13To check the switching functions raise or lower the water level until the switchpointsare reached or simulate the corresponding signals by disconnec

14AnnexWarningThe terminal strip of the PRS 9 is live during operation. This presents thedanger of electric shock. Cut off power supply before opening

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16GESTRA Gesellschaften · GESTRA Companies · Sociétés GESTRA · Sociedades Gestra · Società GESTRAVertretungen weltweit · Agencies all over the world ·

2Dimensions/Parts DrawingsFig. 1AJMAX 70°CMAX 95%16930.01 (6TE)128.5Fig. 2IHGFB C DE

3Switch S1 TIME DELAYSwitch S2 PROGRAM SELECTIONRelay 2 ENERGIZEDRelay 1 DE-ENERGIZED32 way Euro card connectorLED OPERATIONPushbutton TESTLED VALVE C

4ContentsSafety note...6Warning...

5Warning...14Fault finding list

6Important NotesSafety noteUse the cycling timer PRS 9 only in combination with GESTRA level switchesNRS 2-4. Installation must only be performed by q

7Explanatory NotesScope of supplyPRS 9, design “c”1 Cycling timer type PRS 92 Guide rails1 32pole screw-type connector1 Installation instructionsPRS 9

8Technical dataSupply voltage24 V DCPower consumption4 VAInputThree control inputs (volt-free relay contacts)Control voltage 12 V DCOutput2 volt-free

9AttentionTo provide sufficient ventilation, ensure a minimum spacing of 20 mmbetween adjacent units.InstallationDesign “c”/“d”1. Install the guide ra