Emerson PT6-xxM series Einbauanleitung

Emerson Electric GmbH & Co. OHG
Heerstr.111 – 71332 Waiblingen/Germany
Tel.: +49(0)7151 509-0 - Fax.: -200
PT4-Mxx
Cable Assembly
PT6-xxM
Pressure Transmitter
General information and technical data:
Pressure Transmitters convert a pressure into a linear
electrical output signal.
PS:
Type Range Max.
working
bar Pressure
PT6-18M 0 ... 18 27 bar
PT6-30M 0 ... 30 36 bar
PT6-50M 0 ... 50 54 bar
• All pressures are gauge pressure
• Supply voltage: 7..30V DC, class 2
• Permissible noise & ripple: < 1 V
• Dimensions (mm) see Fig. 2 & 3
• CE-mark under EC Directive 2004/108/EEC &
EN61326
• Marking:
• Protection (EN 60529) IP65 (with connector PT4-
Mxx)
PT6__65159__R00.doc
www.emersonclimate.eu
!
Safety instructions:
• Read
Failure to comply can result in device failure,
system damage or personal injury.
• It is intended for use by persons having the
appropriate
attempting to install the PT6 make sure
pressure in system is brought to and remains at
atmospheric pressure.
• Do not exceed the specified voltages and
pressures.
• Do not use any other fluid media without prior
approval of EMERSON.
• Compliance with local electrical regulations
when wiring.
• Electronic devices are subject to electro
magnetic
PT:
components in the system are sufficiently
Test
protected.
pressure
Installation
Mounting position: as desired. In order to prevent
30 bar
ice build-up and or condensation on the PT6 when
40 bar
connected to the suction pipe, it is sometimes useful
60 bar
to extend the connection using a nominal 200mm
piece of 6mm/1/4" copper tube from the main
suction pipe (Fig.4).
Flare Connections: PT6-xxM Series
p-p
• Do not exceed max. torque of 20Nm for
tightening
connection.
Warning: If a leak is detected at the specified
torque, the flare surface of the Schrader connector
should be checked for scratches. Do not over
torque; instead, insert a copper gasket.
Replacement for : -
Installation Instructions
Pressure Transmitter PT6-xxM
installation instructions thoroughly.
knowledge and skill.
interference. Ensure that
of PT6 to Schrader
Leakage Test:
• After completion of installation, a test pressure
must be carried out as follows:
- According to EN378 for systems which must
comply with European pressure equipment
directive 97/23/EC
Before
- To maximum working pressure of system for
non European installations.
Wiring (Fig. 1):
For proper wiring use cable assembly (PT4-Mxx).
Allow enough space on top of pressure transmitter
to mount plug as shown in Fig. 3. The plug can be
mounted on pressure transmitter only in one
position Fig 1: (1).
Cable Colour Code and Pin Connection
Part
all
PT4-Mxx
(Plug/Cable)
Note 1: In case electrical connection cable is
extended beyond 6 m, system signal noise and EMC
must be verified by installer for proper operation.
Note 2: Signal line should not be installed parallel
with power lines to avoid electrical interference.
pressure
Date: 29.09.2009
GB
Supply, Signal,
+24Vdc 4-20mA
Pin 1: Pin 2:
Brown wire White wire
PCN 865886