Ashcroft ZT12 Installation And Maintenance Instructions Manual

Installation and Maintenance Instructions
for ZT12 High Purity Transmitter
Cautions for proper and safe
operation. To use this product
safely, please read this instruction
manual carefully. Incorrect operation
may cause malfunction, damage
or accident. The cautions and
warnings in the document are
indicated by the following:
m
WARNING: Indicates that incorrect use may result in
service injury or loss of life.
m
CAUTION: Indicates that incorrect use may result in
service injury or property damage.
m
WARNING:
1. Do not apply pressure greater than the maximum
allowable pressure. This may cause damage or rupture
the pressure element, resulting in injury or damage to the
surroundings.
2. Do not use this product to measure fluid which causes
gas/liquid contact area to corrode.
age or rupture the pressure element, resulting in injury or
damage to the surroundings.
3. Do not apply excessive weight, vibration or shock.
may cause damage or rupture the pressure element, result-
ing in injury or damage to the surroundings.
4. Use of a non-designated power source may cause fires or
electric shocks.
5. Use this device within the operating temperature range.
Using the instrument outside of the recommended operat-
ing temperature range may cause malfunction or damage
and result in injury or damage to the
6. Perform wire connection according to the wire connection
faceplate or the wire connection
instruction manual. Incorrect wiring may cause injury or fire.
7. Use explosion-proof product
gas exists; this is due to the potential of ignition or explosion.
8. Use instruments that have been properly cleaned and are
free of oil when the process media is oxygen. Standard
(uncleaned) product may contain oil; contact with oxygen
can result inignition and/or explosive reactions.
9. Perform installation according to the instruction manual.
© Ashcroft Inc. 2022, 250 East Main Street, Stratford, CT 06614-5145, USA, Tel: 203-378-8281, Fax: 203-385-0357, www.ashcroft.com
All sales subject to standard terms and conditions of sale. ZT12_Transducer_I&M011-10307_RevA_11-16-22
This may cause dam-
This
surroundings.
instructions within the
when required or explosive
10. Do not alter this product in any manner or form. In addi-
tion, do not disassemble this product. Contact Ashcroft
for repairs.
11. Since this product is a precision measuring instrument,
is advised that the product be removed from all sources
of noise. Remove noise from the power source by using
noise filter, etc.

Table of contents:

1. INTRODUCTION ................................................................. 2
2. ATTENTION ......................................................................... 2
3. GENERAL DESCRIPTION .................................................. 2
4. OUTLINE DRAWINGS (Representative example) ............ 2
5. PRECAUTIONS FOR USE
5-1. Transportation precautions ....................................... 3
5-2. Unpacking precautions ............................................. 3
5-3. Mounting precautions................................................ 3
5-4. Storage precautions .................................................. 4
6. WIRING
6-1. Examples of wire connection & external connection .. 4
6-2. Load resistance .......................................................... 4
6-3. Specifications of the cable with M12 connector
(optional) ............................................................................. 5
7. PRINCIPLE OF OPERATION .............................................. 5
8. ZERO AND SPAN CALIBRATION ...................................... 5
9. MAINTENANCE AND OPERATION
9-1. Maintenance ............................................................... 5
9-2. Adjustment ................................................................. 6
10. WARRANTY ....................................................................... 7
11. OTHERS ........................................................................ 7
it
1