Ashcroft ZT11 Installation And Maintenance Instructions Manual - Page 3

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Installation and Maintenance Instructions

for ZT11 High Purity Transmitter

OUTLINE DRAWINGS: ZT11 VCR Type Fixed, M12

SPAN ADJUST

POTENTIOMETER

0.53

[13.5]

3.26

2.10

1.54

[82.7]

[53.3]

[39]

0.24

[6]

0.63

[16]

5. PRECAUTIONS FOR USE

5.1 Transportation Precautions

This is a precision measuring instrument.

Do not drop or impact when transporting as

CAUTION:

shock may cause damage and render the

instrument inoperable.

5.2 Unpacking Precautions

•Check packaging appearance prior to unpacking.

• Carefully handle and do not drop unit carton.

• Open instrument's sealed bag in a clean

environment. Do not expose Pressure

CAUTION:

Transmitter's gas contact parts to moisture,

dust, etc.

• Upon unpacking, inspect unit to verify that

the model type and physical appearance are

correct and free from damage.

• Contact distributor or Ashcroft if any

abnormality has been identified with the

product.

All sales subject to standard terms and conditions of sale. ZT11_Transducer_im_RevA_(I&M011-10274)_04-03-20

ZERO ADJUST

POTENTIOMETER

Ø 1.00

M12X1

ELECTRICAL

CONNECTION

Ø 0.79

0.87 HEX

[22]

⁄

-18 UNF

5.3 Installation Precautions

(1) ZT11 pressure transmitter is equipped with a union

connection that is compatible with a VCR fitting. For

installation, make sure to use hexagonal flats to tighten

fitting. Do apply force to the unit enclosure when attached

to the pressure line.

(2) This product has protection class IP67 (connector mat-

ing state/JIS C 0920).

[25]

For longer-term operation, select a location that is not

0.18

[4.5]

exposed to direct sunlight, condensation, dust, oil or water. In

addition, please pay particular attention to the following during

installation.

• Do not drop or impact unit as shock may

[20]

render

• Do not install product in an environment

exposed to vibration, impact, direct sunlight

or dust.

• Use product in ambient temperatures

between

• Allow for space around the instrument for

maintenance and adjustment.

•

Do not touch or breath on gas contact

parts, while taking care not to damage the

seal surface.

CAUTION:

• Do not apply excessive force to the

enclosure during installation.

WARNING:

• Take care not to block the air inlet on the

top of the instrument (Refer to "5. Outline

drawings"). Unit will not provide prescribed

performance if the air inlet is obstructed/

blocked.

• Do not apply excessive force or excessive

bending to the cable once the connector

is attached to the product and the mating

connector.

• Snoop test of the sensor part should be

avoided as this may cause an insulation

resistance defect.

• Prior to commencing operation, it is

recommended to purge the unit with

sufficient inert gas. This will remove any

atmospheric component, particles, and/or

foreign matter within the pipe

unit inoperable.

-4° to 158°F (-20° to 70°C)