GESTRA NRG 16-50S Скачать руководство пользователя страница 8

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Fig. 3

Installation

NRG 16-50 S

Fig. 4

Measuring electrode

Bore

Spring

Electrode tip

NRG 16-50 S with four-pole connector

Key

Anti-rotation element

Thermal insulation (provided on site) d=20 mm

(outside of thermal insulation of steam boiler)

Sealing surface

Flange joint (provided on site)

Connecting pipe socket (provided on site)

Содержание NRG 16-50S

Страница 1: ...1 E N English Level Electrode NRG 16 50S Original Installation Instructions 819013 01 ...

Страница 2: ...e marking 6 Dimensions NRG 16 50 S 7 Technical data NRG 16 50 S 8 NRG 16 50 S step 1 9 NRG 16 50 S step 2 9 Tools 9 Examples of installation 10 Key 11 Installation Electrical connection NRG 16 50 S with four pole connector 12 Connection of level electrode 13 NRG 16 50 S with four pole connector 13 Tools 13 Wiring diagram 14 Key 14 ...

Страница 3: ...3 Commissioning fault indication and remedy Danger 15 Removing and disposing of electrode 15 Note 15 Removing and disposing of electrode NRG 16 50 S 15 Contents continued Page ...

Страница 7: ...7 Technical data continued Dimensions NRG 16 50 S Fig 2 NRG 16 50 S for marine applications 80 2000 295 165 Flange PN 40 DN 50 DIN 2527 form B bolt circle 125 4x 18 for M 16 ...

Страница 8: ...e 3 Spring 4 Electrode tip 5 NRG 16 50 S with four pole connector Key 6 Anti rotation element 7 Thermal insulation provided on site d 20 mm outside of thermal insulation of steam boiler 8 Sealing surface 9 Flange joint provided on site 0 Connecting pipe socket provided on site 0 7 6 ...

Страница 10: ...RG 16 50 S Fig 6 Level pot if electrode is used as external water level limiter a Fig 5 Protection tube provided on site if electrode is used as internal water level limiter 14 2000 20 c d e 20 90 10 14 DN 50 b Centre distance DN 20 DN 20 DN 20 c g i f h 20 20 ...

Страница 11: ... regulations must be considered b Vent hole Provide vent hole as close to the boiler wall as possible c Electrode tip 8 mm d Protection tube DN 80 e Distance between electrode tip and protection tube 14 mm f Reducer DIN 2616 2 K 88 9 x 3 2 42 4 x 2 6 W g Low water LW h Level pot DN 80 i High water HW Key ...

Страница 12: ...ctrical Connection NRG 16 50 S with four pole connector j Screw M 4 k Cover l Upper part of the terminal box m Connecting plate n Insulating plate o Contact plate of level electrode p Cable strain relief q Cable gland M16 PG 9 Key ...

Страница 14: ...ntinued Wiring diagram Fig 10 Electrical connection of level electrode with four pole connector Fig 9 Wiring diagram for equipment with TWO electrodes r r s s Fig 8 Wiring diagram for equipment with ONE electrode r s CEP CEP CEP ...

Страница 16: ...8840 01 GESTRA AG Bremen Printed in Germany GESTRA AG Münchener Straße 77 28215 Bremen Germany Telefon 49 421 3503 0 Telefax 49 421 3503 393 E mail info de gestra com Web www gestra de Agencies all over the world www gestra de ...