Varian PHD-4 Instruction Manual

Portable helium detector

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Portable
Helium Detector
Model 969-4600
Model 969-4640
87-900-120-01 (A)
December 2005
PHD-4
MANUALE DI ISTRUZIONI
BEDIENUNGSHANDBUCH
NOTICE DE MODE D'EMPLOI
INSTRUCTION MANUAL

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Summary of Contents for Varian PHD-4

  • Page 1 PHD-4 MANUALE DI ISTRUZIONI Portable BEDIENUNGSHANDBUCH Helium Detector NOTICE DE MODE D’EMPLOI INSTRUCTION MANUAL Model 969-4600 Model 969-4640 87-900-120-01 (A) December 2005...
  • Page 2 PHD-4 Portable Helium Detector...
  • Page 5: Table Of Contents

    GEBRAUCHSANLEITUNG ................... MODE D’EMPLOI......................INSTRUCTIONS FOR USE................... TECHNICAL INFORMATION ..................DESCRIPTION OF THE PHD-4 ...................... TECHNICAL CHARACTERISTICS OF THE PHD-4 BASIC MODULE .......... ROUTINE MAINTENANCE OF THE PHD-4..................USER INTERFACE ……......................... MAINTENANCE ……........................RS 232 COMMUNICATION DESCRIPTION ……................
  • Page 6: Istruzioni Per L'uso

    INFORMAZIONI GENERALI PREPARAZIONE PER L’INSTALLAZIONE Gli operatori e il personale di manutenzione devono Il prodotto PHD-4 viene fornito in un imballo protettivo essere consapevoli dei rischi che possono verificarsi speciale; se si presentano segni di danni, che utilizzando questa apparecchiatura. Inoltre devono...
  • Page 7 • temperatura: da +5 a +35 °C; • umidità relativa: da 0 a 95% (non condensante). PERICOLO! Non coprire o ostruire mai le feritoie di areazione sulla parte superiore del PHD-4 e il condotto di scarico posteriore. Tali ostruzioni potrebbero arrecare danno al PHD-4 o a componenti esterni.
  • Page 8 ISTRUZIONE PER L’USO SMALTIMENTO La batteria PHD-4 può essere caricata sia con il PHD-4 spento che durante la normale operatività. Significato logo "WEEE" presente sulle etichette. NOTE simbolo sotto riportato è applicato ottemperanza alla direttiva CE denominata "WEEE". Il tempo necessario alla carica risulterà essere sensibilmente più...
  • Page 9: Gebrauchsanleitung

    Varian geliefertes Informationsmaterial sorgfältig lesen. ACHTUNG! Mit “Gefahr“ oder “Achtung“ bezeichnete Hinweise müssen genauestens beachtet werden. Die PHD-4 und ihr Zubehör nie anders und für andere Zwecke als die in diesem Handbuch beschriebenen irgendwelchen Problemen kontaktieren zuständige Varian Büro. benutzen.
  • Page 10 Verschließen kann zur Beschädigung der PHD-4 oder externer Komponenten führen. WARTUNG Der PHD-4 braucht keine Wartung (außer für den Filter Probenpumpe Batterie). Alle entsprechenden Arbeiten dürfen nur von berechtigten Personen ausgeführt werden. GEFAHR! Alle nicht genehmigten Arbeiten am Gerät können zu Verletzungen und Schaden am Gerät führen.
  • Page 11 Wenn die Batterie bei abgeschalteter PHD-4 geladen wird, erscheint auf dem Display die Meldung “Battery charge Running …”. Die Meldung “Battery Full” besagt, dass die Batterie voll geladen ist. Wenn die Batterie beim normalen Betrieb der PHD-4 Fronkonsole geladen wird, zeigt Ladestandsymbol Fortschritt der Operation mit ständigen Anstieg des...
  • Page 12: Mode D'emploi

    INDICATIONS GENERALES PREPARATION POUR L'INSTALLATION Les opérateurs et le personnel d'entretien doivent Le PHD-4 est fourni dans un emballage spécial de connaître les risques pouvant dériver de l'utilisation de protection ; si vous constatez un endommagement de cet appareil. En outre, ils doivent pouvoir reconnaître l'appareil, qui pourrait s'être vérifié...
  • Page 13 Température : de +5 °C à +35 °C. • Humidité relative : 0 - 95% (sans condensation). DANGER ! Ne couvrez ou n'obstruez jamais les fentes d'aération situées sur la partie supérieure du PHD-4, ainsi que le conduit d'échappement arrière. éventuelles obstructions pourraient provoquer un endommagement du PHD-4 ou des composants externes.
  • Page 14 à la directive CE dénommée "WEEE". REMARQUE Ce symbole (valable uniquement pour les pays de la Si vous rechargez la batterie alors que le PHD-4 est sous Communauté européenne) indique que le produit sur tension, le délai de chargement est sensiblement plus lequel il est appliqué...
  • Page 15: Instructions For Use

    They must be able to recognize hazards and potential contact your local sales office. When unpacking the conditions of danger and know how to avoid these. instrument, take care not to drop the PHD-4 and protect Improper and negligent use of the instrument may it against impacts.
  • Page 16 0 - 95% (non condensing). DANGER! Do not cover or obstruct the ventilation slots on the top part of the PHD-4 and the rear discharge duct Obstruction could cause damage to the PHD-4 or to external components. MAINTENANCE The PHD-4 does not require maintenance (except for sampling pump, filters and battery).
  • Page 17 The figure below shows the devices and connectors on sale. the rear panel of the PHD-4. Controls and indicators on the front panel of the PHD-4 The figure below shows the front panel of the PHD-4 with the main components. Rear panel Analysis probe Headset connector...
  • Page 18: Technical Information

    TECHNICAL INFORMATION DESCRIPTION OF THE PHD-4 The instrument, which emits an acoustic signal The PHD-4 portable leak detector permits fully proportional to the concentration of helium detected, automatic detection of concentrations of helium down incorporates a self-test program, making it possible to to a lower limit of 2 parts for million (ppm).
  • Page 19 TECHNICAL INFORMATION Theory of operation The system to be tested is filled with a mixture of While the atmospheric gases are vented to the outside, helium/air. the molecules of helium reach the pressure detector. The electric signal proportional to the partial pressure of the helium taken from the detector, is processed by The probe is passed over areas considered to be critical and, via a sampling pump, the mix of gases...
  • Page 20 HV board for powering of the sensor. Basic unit The figures below show a side view and the rear panel of the PHD-4. Side and rear panel of the PHD-4 1- Multi-function keypad 6- Headset connector...
  • Page 21: Technical Characteristics Of The Phd-4 Basic Module

    TECHNICAL INFORMATION Sensor protection TECHNICAL CHARACTERISTICS PHD-4 BASIC MODULE The sensor is protected against excess flow of helium by the so-called "protection set-point" (inside the set- Minimum detectable from 2 ppm (parts for point icon , identified by the number "5").
  • Page 22: Routine Maintenance Of The Phd-4

    Make sure that the device has been switched off Outlet following the procedure described in the “user interface” paragraph. 1. Position the PHD-4 on a flat, rigid surface able to > Normal operation support its weight, as shown in the figure below; > Protection mode...
  • Page 23 B of the connector. Remove the battery pack from its housing. Replacement of the Ni-MH battery pack The battery pack that powers the PHD-4 consists of 10 individual elements (Ni-HH technology) managed according to the requirements of the CPU board of the Position the fully charged battery pack in the PHD-4.
  • Page 24 Management of filter elements Position the fitting on the top of the new filter and The PHD-4 is fitted with two different filter elements: the secure it with a ¼ turn in a clockwise direction. internal glass wool filter and the sintered filter.
  • Page 25 Using a tool, unscrew the sintered filter C located Remove the housing as described above. inside the cone. Place the inside block of the PHD-4 on a flat surface able to support its weight, positioning the device so that the lower part (sampling/filter zone)
  • Page 26: User Interface

    TECHNICAL INFORMATION To start the HID and therefore to switch on the PHD-4, Exerting a slight force in an upwards direction, press and hold down for at least 3 seconds the first key remove the pump D from its housing, releasing the A to the right identified by the I symbol.
  • Page 27 PHD-4 and the “Sampling test” which related unit of measurement. is useful for checking correct operation of all the components involved in gas sampling (membrane pump, sintered filter, glass wool filter, sampling line).
  • Page 28 TECHNICAL INFORMATION Large Size Measurement screen Page Functions of the soft-keys: The Large size screen page promotes excellent Key 1 - performs the Escape function (ESC) and is visibility of basic data during leak checks. used to exit the menu after viewing the data or making To return to normal display mode, simply press the modifications “OFF”...
  • Page 29 The “Pump on” command allows temporary disabling of intake and analysis of the gases using the probe. When “Gas sampling” is disabled, the PHD-4 is in stand-by status; the screen page displayed is the measurement page where the indication “Ready”...
  • Page 30 The rules for entering the values are the same to those When enabled, set points 1 – 4 manage the four relays described in the “Use of the menus” paragraph. on the PHD-4 which can be accessed via the rear connector “I/O-SERIAL”. Communications...
  • Page 31: Maintenance

    In the absence of a calibrated mix, it is possible to use flow of helium to the sensor. In addition to maintaining the P/N Varian 969-3540 sample leak taking into correct operation of the sensor, this device also account that, in this case, reading precision is restricts waiting times between one measurement and approximate.
  • Page 32 NOTES password (default “00000”). The password can be modified by the user with the If the PHD-4 is exposed to high concentrations of “Change user password” function. Helium during discharge, the “battery Maintenance” function is interrupted in order to protect the sensor element from saturation.
  • Page 33 In particular Relay 4 can be controlled by the fourth set point (Set Point 4) when the “Relay 4 control” is set to “Set Point 4", or by the PHD-4 status when ”Ready 4 control" is set to “Ready”. In the first case (Relay 4 control = Set Point 4) the Relay 4 is activated when the measurement value exceeds the Set Point 4 threshold.
  • Page 34 TECHNICAL INFORMATION The analog output on pins 1 and 6 provides an analog For more details see the following figure. voltage proportional to the Helium concentration. Its output is from -1.25 V to +5 V according to the following values: NOTE −...
  • Page 35: Rs 232 Communication Description

    TECHNICAL INFORMATION The field length is variable according to the RS 232 COMMUNICATION DESCRIPTION data type as per the following table: The RS 232 interface is available on the connector DATA TYPE FIELD VALID Communication Format LENGTH CHARACTERS • 8 data bit Logic (L) ‘0’...
  • Page 36 TECHNICAL INFORMATION The PHD-4 can answers with the following response types: TYPE LENGTH VALUE DESCRIPTION After a read Logic 1 byte instruction of a logic window After a read Numeric 6 bytes instruction of a numeric window After a read...
  • Page 37 TECHNICAL INFORMATION Win. Read/ Data Win. Description Admitted val. Write Type Name Local/Remote/ Selezione Local/Serial/Analog.: Analog Selection 0 Serial 1 Local 2 Analog Backlight Backlight On/Off Language Language selection: 0 Italiano 1 English 2 Francais 3 Deutsch Measurament Unit Unit of measurement selection: 0-10 0 PPM 1 mbar1/s...
  • Page 38: Accessories And Spare Parts

    TECHNICAL INFORMATION Win. Read/ Data Win. Description Admitted val. Write Type Name Program Listing Indicates Program Listing code and release - Parameter Listing Indicates Parameter Listing code release Battery Charge Battery pack residual charge (%) 0-100 Level BaudRate Defines serial communication baud rate: 0 1200 bit/s 1 2400 bit/s 2 4800 bit/s...
  • Page 39 NOTE: If a product is received at Varian which is contaminated with a toxic or hazardous material that was not disclosed, the customer will be held responsible for all costs incurred to ensure the safe handling of the product, and is liable for any harm or injury to Varian employees as well as to any third party occurring as a result of exposure to toxic or hazardous materials present in the product.
  • Page 40 Request for Return FAILURE REPORT TURBO PUMPS and TURBOCONTROLLERS POSITION PARAMETERS Power: Rotational Speed: Does not start Noise Vertical Current: Inlet Pressure: Does not spin freely Vibrations Horizontal Temp 1: Foreline Pressure: Does not reach full speed Leak Upside-down Mechanical Contact Overtemperature Other: Temp 2:...
  • Page 41 Fax: (82) 2 3452 2451 Korea China Mexico Tel: (82) 2 3452 2452 (dedicated line) Varian Technologies - Beijing Varian, S. de R.L. de C.V. vtk.technical.support@varianinc.com Room 1201, Jinyu Mansion Concepcion Beistegui No 109 No. 129A, Xuanwumen Xidajie Col Del Valle Xicheng District C.P.

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969-4600969-4640

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