Wika UPT-21 Manual do Utilizador descarregar pdf (Página 21)

WIKA operating instructions process transmitter, model UPT-2x

14068347.01 06/2014 GB/D

6 Commissioning, operation

6. Commissioning, operation

The process transmitter should only be commissioned and operated by skilled

personnel.

6.1 Mechanicalmounting

6.1.1 Selectingtheinstallationsite

The space required is dependent on the design variant of the process transmitter.

The case head is rotatable through 330° and the display and operating unit can be

inserted and oriented in 90° steps. Thus the process transmitter can be adjusted to the

installation site (see gures under chapter 4.1 “Description”).

Select an installation site that has sucient space for:

■

Carrying out a safe electrical mounting.

■

Being able to use the operating elements following the mounting.

6.1.2 Mountingtheprocesstransmitter

CAUTION!

Defectivecomponents.

Physical injury and damage to property.

- Only use original parts.

For information on tapped holes and welding sockets, see Technical infor-

mation IN 00.14 at www.wika.com.

1. Clean the sealing faces and threads. Check these for damage.

Rectify any damage before mounting.

2. Seal the process connection as follows and screw in by hand.

Do not cross the threads.

Parallelthreads

Seal the sealing face  with at gaskets,

sealing rings or WIKA prole sealings.

per EN 837 per DIN 3852-E



Taperedthreads

Wrap threads with sealing material,

e.g. PTFE tape.

NPT, R and PT

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Wika UPT-21 Manual do Utilizador Página 21