Ashcroft ZT11 Installation And Maintenance Instructions Manual - Page 7

Browse online or download pdf Installation And Maintenance Instructions Manual for Transmitter Ashcroft ZT11. Ashcroft ZT11 8 pages. High purity transmitter

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Installation and Maintenance Instructions

for ZT11 High Purity Transmitter

a. Adjust the zero point output in the same way as [(1) Zero

adjustment].

b. Accurately apply pressure upper limit in the pressure range,

and then adjust the output to 20mA DC in span adjustment

potentiometer.

c. Repeat several times alternating Step a and b to make the

span adjustment.

• Do not change zero adjustment while rotat-

ing span adjustment potentiometer.

CAUTION:

• Avoid putting an excessive load, >44 in. lb.,

10 sec., on the zero/span adjustment poten-

tiometers as this may result in damage.

• Do not apply pressure above the pressure

range indicated on the device label.

After the adjustment, please be sure to attach the rubber plug

by referring to the figure below.

The "Z" on the rubber plug indicates the position of the poten-

tiometer for zero adjustment, and the "S" indicates the posi-

tion of the potentiometer for span adjustment.

• Ensure rubber plug has been returned to

its original position to retain product pro-

tection class integrity. Protection class may

CAUTION:

be impaired if the rubber plug is not firmly

affixed.

10. WARRANTY

If the delivered products within the warranty period (within one

year from the delivered date) are determined to be non-con-

forming products according to "Defects due to the design or

manufacturing", they are repaired or replaced with conforming

products free of charge.

However, note that the following cases are excluded.

(1) Where the delivered products are disassembled, altered or

where their parts are replaced or new function is add by the

customer or any third party

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

(2) Where directions described in the instruction manual or

catalog are not observed.

(3) Where the non-conformance is caused by deterioration due

to use, natural disaster, fire or other force majeure events

(4) The secondary damage caused by non-conformance of the

products including the above.

Returned units are subject to evaluation by Ashcroft prior to

determining warranty.

11. OTHERS

This instruction manual is not intended to cover all equipment

and/or installation and maintenance details. Please contact

Ashcroft if additional detail is sought, or in the event that the

instrument does not adequately serve your company's intentions.

Additionally, this instruction manual may be changed, at

any time, without prior notice for the purposes of version

upgrades, revisions etc.

Thank you for your understanding and cooperation.