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Pirani Vacuum Sensor System

Product Warranty

Extent of the Warranty
MKS Instruments Inc., HPS

TM

 Products Inc., warrants the HPS

TM

 Products Series 917 Pirani Vacuum

Sensor System and its accessories to be free from defects in materials and workmanship for one (1) year
from the date of shipment by HPS

TM

 or authorized representative to the original purchaser (PURCHASER).

Any product or parts of the product repaired or replaced by HPS

TM

 under this warranty are warranted only

for the remaining unexpired part of its one (1) year original warranty period. After expiration of the
applicable warranty period, the PURCHASER shall be charged HPS

TM

 current prices for parts and labor, plus

any transportation for any repairs or replacement.

ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING THE IMPLIED WARRANTIES OF

MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED TO THE WARRANTY
PERIOD. NO WARRANTIES, EXPRESS OR IMPLIED, WILL APPLY AFTER THIS PERIOD.

Warranty Service

The obligations of HPS

TM

 under this warranty shall be at its option: (1) to repair, replace, or adjust the

product so that it meets applicable product specifications published by HPS

TM

 or (2) to refund the purchase

price.

What Is Not Covered

The product is subject to above terms only if located in the country of the seller from whom the product

was purchased. The above warranties do not apply to:

I.   Damages or malfunctions due to failure to provide reasonable and necessary maintenance in

accordance with HPS

TM

 operating instructions.

II.  Damages or malfunctions due to chemical or electrolytic influences or use of the product in working

environments outside the specification.

III. Fuses and all expendable items which by their nature or limited lifetime may not function for a year.

If such items fail to give reasonable service for a reasonable period of time within the warranty
period of the product; they will, at the option of HPS, be repaired or replaced.

IV. Defects or damages caused by modifications and repairs effected by the original PURCHASER or

third parties not authorized in the manual.

Condition of Returned Products

HPS

TM

 will not accept for repair, replacement, or credit any product which is asserted to be defective by

the PURCHASER, or any product for which paid or unpaid service is desired, if the product is contaminated
with potentially corrosive, reactive, harmful, or radioactive materials, gases, or chemicals. When products
are used with toxic chemicals, or in an atmosphere that is dangerous to the health of humans, or is
environmentally unsafe, it is the responsibility of the PURCHASER to have the product cleaned by an
independent agency skilled and approved in the handling and cleaning of contaminated materials before the
product will be accepted by HPS

TM

 for repair and/or replacement. In the course of implementing this policy,

HPS

TM

 Customer Service Personnel may inquire of the PURCHASER whether the product has been

contaminated with or exposed to potentially corrosive, reactive, harmful, or radioactive materials, gases, or
chemicals when the PURCHASER requests a return authorization. Notwithstanding such inquiries, it is the
responsibility of the PURCHASER to ensure that no products are returned to HPS

TM

 which have been

contaminated in the aforementioned manner.

Other Rights and Remedies

I.   These remedies are exclusive. HPS

TM

 SHALL NOT BE LIABLE FOR CONSEQUENTIAL DAMAGES,

FOR ANTICIPATED OR LOST PROFITS, INCIDENTAL DAMAGES OR LOSS OF TIME, OR OTHER
LOSSES INCURRED BY THE PURCHASER OR BY ANY THIRD PARTY IN CONNECTION WITH THE
PRODUCT COVERED BY THIS WARRANTY, OR OTHERWISE. Some states do not allow exclusion or
limitation of incidental or consequential damage or do not allow the limitation on how long an implied
warranty lasts. If such laws apply, the limitations or exclusions expressed herein may not apply to
PURCHASER.

II.  Unless otherwise explicitly agreed in writing, it is understood that these are the only written

warranties given by HPS

TM

. Any statements made by any persons, including representatives of

HPS

TM

, which are inconsistent or in conflict with the terms of the warranty shall not be binding on

HPS

TM

 unless reduced to writing and approved by an authorized officer of HPS

TM

.

III. This warranty gives PURCHASER specific legal rights, and PURCHASER may also have other rights

which vary from state to state.

IV. For HPS

TM

 products sold outside of the U.S., contact your MKS representative for warranty

information and service.

Warranty Performance

To obtain warranty satisfaction, contact the following: MKS Instruments, Inc. HPS

TM

 Products Inc., 5330

Sterling Drive, Boulder, CO 80301, USA, at phone number (303) 449-9861. You may be required to present
proof of original purchase.

Содержание HPS 917

Страница 1: ...HPSTM Products Series 917 Pirani Vacuum Sensor System OPERATION AND MAINTENANCE MANUAL...

Страница 2: ......

Страница 3: ...Pirani Vacuum Sensor System HPS Products Series 917 Pirani Vacuum Sensor System AUGUST 1999 PART 109170020 REV B...

Страница 4: ...l number is located on the back panel of the Pirani controller 1994 1996 by MKS Instruments Inc HPSTM Products Inc All rights reserved SensaVac is a trademark of MKS Instruments Inc Teflon is a regist...

Страница 5: ...allation 10 Controller Mounting 10 Electrical Connection of the Pirani Sensor to the Controller 10 AC Power Cord 11 Fuse Replacement 12 Accessory Connector 12 Relay Inductive Loads and Arc Suppression...

Страница 6: ...Pirani Vacuum Sensor System...

Страница 7: ...er immediately Keep all shipping materials and packaging for claim verification Package Contents The first two symbols below located on your Series 917 Controller and or Sensor identify critical safet...

Страница 8: ...r gases Take precautions to avoid overpressure during systembackfill When backfilling do not use the Series 917 Pirani System to read pressures above 100 Torr In a system which is filled with a pressu...

Страница 9: ...and current rating Only qualified personnel should change line voltage or fuse ratings if required Outside of the U S use only a harmonized detachable cord set that has conductors with a cross section...

Страница 10: ...eRange 10o to 55o C 14o to 131o F OperatingHumidity 95 maximum noncondensing InstallationCategory Overvoltage Category II PollutionDegree2 Number of Channels 1 Front Panel Controls 2 nonvolatile indep...

Страница 11: ...aterials Exposed to Vacuum 304 stainless steel platinum alumina ceramic silver brazing alloy nickel 200 Internal Volume 0 5 in 3 8 0 cm3 maximum OperatingTemperatureRange 0o to 50o C 32o to 122o F Max...

Страница 12: ...Point Indicators Power Cord Inlet w Fuse Holder Panel Mounting Fastener Holes Male 15 pin Accessory Port Female 15 pinGauge Port Slots for Optional Mounting Brackets Male Octal Socket Sensor Vacuum Po...

Страница 13: ...own using the relay set points Sensing abnormal pressure and taking appropriate security measures using the relay set points Controlling system pressure using the analog output as input to an automati...

Страница 14: ...iently accessed from the front panel and cable connections are hidden to the rear The Series 917 Pirani Controller is compatible with any HPSTM standard Pirani Sensor without loss of calibration accur...

Страница 15: ...ght affect the tube s element For example if the Sensor is installed directly above a roughing pump in the system oil vapor could contaminate the tube s filament wire and cause the emissivity and the...

Страница 16: ...or stand alone use Regardless of the method you choose assure adequate ventilation to the Controller with at least a inch left open above and below it Adhesive backed rubber feet are provided for benc...

Страница 17: ...engths up to 500 feet Connect the cable to the rear of the Controller at the D sub port labeled Gauge Tighten the connector jackscrews into the mating screwlocks to ensure proper electrical connection...

Страница 18: ...1 A 5 mm x 20 mm 90 to 130 VAC T 0 04 A 5 mm x 20 mm 210 to 250 VAC 4 Close and secure the fuse holder AccessoryConnector Relay set point contacts and the analog output voltage can also be accessed f...

Страница 19: ...uppression If a set point relay is used to switch inductive loads e g solenoids relays transformers etc the arcing of the relay contacts may interfere with Controller operation or reduce relay contact...

Страница 20: ...n the unit Turn the power on to display pressure or to operate the set point relays The graph below shows the Series 917 Pirani System s voltage output as a function of pressure for nitrogen helium an...

Страница 21: ...330 2 0E 02 2 7E 00 0 422 0 340 0 371 3 0E 02 4 0E 00 0 491 0 400 0 429 4 0E 02 5 3E 00 0 552 0 444 0 481 5 0E 02 6 7E 00 0 606 0 485 0 527 6 0E 02 8 0E 00 0 657 0 520 0 569 7 0E 02 9 3E 00 0 702 0 55...

Страница 22: ...inherent sensitivity to gas type makes it useful for detecting leaks It is a useful complement to a mass spectrometer leak detector which is most efficient in locating smaller leaks The Series 917 Pi...

Страница 23: ...not recommended Leak testing can be done with a mechanical pump however they may cause cyclical variations in pressure with rotation of the vanes This shows up as a large background noise signal possi...

Страница 24: ...n indicated This reading error could lead to a dangerous overpressure A system which is backfilled from a pressurized gas source should contain a safety device such as a burst disc Calibrating for Oth...

Страница 25: ...e The Series 917 Pirani Controller is designed to be maintenance free under normal operation In the unlikely event that problems occur this section lists symptoms and associated possible causes With t...

Страница 26: ...with an ohmmeter with less than 5 mA of current The resistance readings of a normal Sensor measured at atmospheric pressure and at room temperature 20 C are shown here Cleaning the Pirani Sensor Rough...

Страница 27: ...103150012 1 8 NPT M with Compression 103150011 Seal Option 15 mm x 30 mm Tubing 103150016 18 mm x 30 mm Tubing 103150018 Power Cord 115 VAC 103150001 Seal Centering Ring Assemblies with Screen KF 16...

Страница 28: ...id or unpaid service is desired if the product is contaminated with potentially corrosive reactive harmful or radioactive materials gases or chemicals When products are used with toxic chemicals or in...

Страница 29: ...23 Pirani Vacuum Sensor System Notes...

Страница 30: ...24 Pirani Vacuum Sensor System...

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