Aplisens ERH-01 04-07 Handbuch - Seite 7

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Ordering method for level switches ERH-04-07

Type:

ERH-04-07

ERH -04-07 -1 -K

Przykład oznaczenia

ERH -04 -07- 1 level switch with set switching hysteresis min 32 mm max 1350 mm, without cable

4. OPERATION INSTRUCTION

All level switches types should be connected to connecting pipes with connection flanges with

dimensions shown on the drawing below.

In version - 1 of electric connection (i.e. without sealed cable). External electric cable with external

dimension from Φ9 to max Φ 13 should be introduced to galvanized pipe with internal diameter min. Φ 14.

Pipe should be screwed to the terminal with taper thread R 3/4". Check the connection tightness after

screwing. No leaks are allowed. The other pipe end should be placed in the gland of branch socket. Cables

in the head should be connected to terminals NC – NC, NO – NO, depending on requirements.

After cables connecting, screw the head cover, paying attention for sealing ring position, protecting

the tightness after immersing. In case of level switches with electric connection – 2 the connecting cable in

sealed by the producer, and does not require guiding in the pipe. Cable has GL certificate for direct guiding

in sea water. Cable ends are designed according to electric diagram in the technical product documentation.

Updating August 2010

TECHNICAL PRODUCT DOCUMENTATION

Electric connector

-1 without cable

-2 with cable 3m length* (*- other cable length available on client request with

additional payment)

acid-proof version

ER5-1047

Page: 7

Pages: 17