Flowserve NRG 16-38S - Manual (Page 16)

16
Installation
– continued –
Installing Terminal Box of Level Transmitter NRGT 26-1, step 3
1. Unscrew fixing nut of the electrode in the level transmitter, Fig. 5 and 6.
2. Undo cover screws (cross recess M4) of the terminal box and remove cover .
The arrow on the name plate points towards the cover.
3. Unscrew fixing screws from cover plate and remove plate.
4. Pull all electrode cables through the hole for the fixing screw in the terminal box.
5. Put terminal box onto electrode and rotate it until the cable outlet points in the
required direction. Make sure that the gasket between electrode and terminal box
fits properly.
6. Pull all electrode cables through the fixing nut . Fasten fixing nut with a torque
of 30 Nm.
7. Connect electrode cables to terminal lugs (electronic insert, functional earth)
according to wiring diagram.
8. Screw back cover plate.
I G
T
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Please Note
■ For the approval of the boiler standpipe the relevant regulations must
be considered.
■ Refer to pages 22, 23 for typical installation examples.
Tools
■ Hacksaw
■ Flat file, medium cut
■ Open-end spanner 13 mm A. F.
■ Open-end spanner 17 mm A. F.
■ Open-end spanner 18 (19) mm A. F.