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PHD-4

Portable

Helium Detector

Model 969-4600
Model 969-4640

MANUALE DI ISTRUZIONI

BEDIENUNGSHANDBUCH

NOTICE DE MODE D’EMPLOI

INSTRUCTION MANUAL

87-900-120-01 (A)
December 2005

Summary of Contents for 969-4600

Page 1: ...PHD 4 Portable Helium Detector Model 969 4600 Model 969 4640 MANUALE DI ISTRUZIONI BEDIENUNGSHANDBUCH NOTICE DE MODE D EMPLOI INSTRUCTION MANUAL 87 900 120 01 A December 2005 ...

Page 2: ...PHD 4 Portable Helium Detector ...

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Page 5: ...TRUCTIONS FOR USE 10 TECHNICAL INFORMATION 13 DESCRIPTION OF THE PHD 4 13 TECHNICAL CHARACTERISTICS OF THE PHD 4 BASIC MODULE 16 ROUTINE MAINTENANCE OF THE PHD 4 17 USER INTERFACE 21 MAINTENANCE 26 RS 232 COMMUNICATION DESCRIPTION 30 ACCESSORIES AND SPARE PARTS 33 ...

Page 6: ...sibili dall apparecchiatura IMMAGAZZINAMENTO Durante il trasporto e l immagazzinamento PHD 4 devono essere soddisfatte le seguenti condizioni ambientali temperatura da 20 C a 70 C umidità relativa 0 95 non condensante PREPARAZIONE PER L INSTALLAZIONE Il prodotto PHD 4 viene fornito in un imballo protettivo speciale se si presentano segni di danni che potrebbero essersi verificati durante il traspo...

Page 7: ...go sicuro La ricarica o l utilizzo del dispositivo in luoghi non sicuri può causare grani danni fisici e materiali E vietato utilizzare il dispositivo in miniere o in sistemi sotterranei L utilizzo in un ambiente non conforme alle norme può causare grani danni fisici e materiali Durante l utilizzo devono essere soddisfatte le seguenti condizioni ambientali temperatura da 5 a 35 C umidità relativa ...

Page 8: ...SR03 702888 La carica della batteria è completamente automatica e parte automaticamente nel momento in cui l alimentatore viene connesso alla porta 3 La batteria PHD 4 può essere caricata sia con il PHD 4 spento che durante la normale operatività NOTE Il tempo necessario alla carica risulterà essere sensibilmente più lungo se la carica è avvenuta con il PHD 4 acceso Pannello posteriore di PHD 4 La...

Page 9: ...ationen die dem Bediener helfen mit dem Instrument die bestmöglichen Leistungen zu erreichen LAGERUNG Bei Transport und Lagerung der PHD 4 müssen die folgenden Umgebungsbedingungen eingehalten werden Temperatur 20 C bis 70 C Rel Luftfeuchtigkeit 0 95 nicht kondensierend INSTALLATIONSVORBEREITUNGEN Die PHD 4 wird in einer speziellen Schutzverpackung geliefert Wenn Sie irgendwelche Anzeichen von Tra...

Page 10: ...eräts in einem unsicheren Bereich kann zu Verletzungen und Schaden am Gerät führen Es ist verboten dieses Gerät in Bergwerken oder unterirdischen Systemen zu benutzen Gebrauch in Umgebungen die von den Normen nicht vorgesehen sind kann zu Verletzungen und Schaden am Gerät führen Beim Betrieb müssen folgende Umgebungs bedingungen erfüllt sein Temperatur 5 bis 35 C Rel Luftfeuchtigkeit 0 95 nicht ko...

Page 11: ...zgerät für nichts anderes benutzen als für die Varian SR03 702888 Die Batterie wird völlig automatisch aufgeladen wenn das Netzteil an Port 3 angeschlossen ist Die Batterie kann bei abgeschalteter PHD 4 oder während ihres normalen Betriebs geladen werden ANMERKUNGEN Die Zeit zum Aufladen der Batterie ist sehr viel länger wenn die PHD 4 in Betrieb ist Hintere Konsole der PHD 4 Die folgende Abbildun...

Page 12: ...eil de façon optimale STOCKAGE Durant le transport et le stockage du PHD 4 les conditions ambiantes suivantes doivent être respectées Température de 20 C à 70 C Humidité relative 0 95 sans condensation PREPARATION POUR L INSTALLATION Le PHD 4 est fourni dans un emballage spécial de protection si vous constatez un endommagement de l appareil qui pourrait s être vérifié durant le transport contactez...

Page 13: ... sûrs peut provoquer de graves lésions physiques ou un endommagement de l appareil Il est interdit d utiliser le dispositif dans une mine ou dans un lieu souterrain L utilisation dans un environnement non conforme aux normes peut provoquer de graves lésions physiques ou un endommagement de l appareil Durant l utilisation les conditions ambiantes suivantes doivent être respectées Température de 5 C...

Page 14: ...terie est entièrement automatique et démarre dès que l alimentateur est raccordé au port 3 La batterie PHD 4 peut être rechargée aussi bien lorsque le PHD 4 est hors tension que durant son fonctionnement normal REMARQUE Si vous rechargez la batterie alors que le PHD 4 est sous tension le délai de chargement est sensiblement plus long Panneau arrière du PHD 4 La figure suivante illustre les disposi...

Page 15: ...TORAGE The following environmental conditions must be complied with during transportation and storage of the PHD 4 temperature from 20 C to 70 C relative humidity 0 95 non condensing PREPARATION FOR INSTALLATION The PHD 4 comes in a special protective packaging if there are any signs of damage during transportation contact your local sales office When unpacking the instrument take care not to drop...

Page 16: ...in a safe area Recharging or use of the device in unsafe areas may cause serious injury and damage Use of the device in mines or underground systems is forbidden Use in an environment not envisaged by the standard may cause serious injury and damage The following environmental conditions must be complied with during functions temperature from 5 to 35 C relative humidity 0 95 non condensing Do not ...

Page 17: ...ever use external power supply units other than the Varian SR03 702888 Battery charging is fully automatic and starts automatically when the power supply unit is connected to port 3 The PHD 4 battery can be charged either with the PHD 4 off or during normal functioning NOTE The time required to charge the battery is much longer with the PHD 4 on Rear panel of the PHD 4 The figure below shows the d...

Page 18: ...hown in real time on the graphic display on the front panel The instrument which emits an acoustic signal proportional to the concentration of helium detected incorporates a self test program making it possible to carry out any type of operation using the soft keys on the front control panel The operator can use the straps provided to carry the unit and locate leaks using the extensible probe 170 ...

Page 19: ...e to the molecules of helium while permeability for all other atmospheric gases is negligible High Voltage Supply Helium Detector Heater Exhaust gas Sniffing gas Probe Sampling Pump Current Amplifier Display Keyboard MICROPROCESSOR Theory of operation While the atmospheric gases are vented to the outside the molecules of helium reach the pressure detector The electric signal proportional to the pa...

Page 20: ...g of the environmental gases of the twin stage filter system and the backflow valve for protection of the sensor probe connected to the basic unit with the spiral tube that can be extended to a length of 1 5 meters 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 2 Graphic display 3 Strap fixing point 4 Identific...

Page 21: ...rge cycles IEC standards Installation Category II Pollution degree 2 Compliance with EN 61010 1 EN 50270 EN 61000 6 2 EN 61000 6 3 Relay contacts Voltage Max current 24 Vac cc 1 A resistive load 0 3 A inductive load Input FZ AZ Pin 8 positive Pin 1 ground Pins 8 1 closed AZ Pins 8 1 open FZ Sensor protection The sensor is protected against excess flow of helium by the so called protection set poin...

Page 22: ...nt of the sensor drastically reduces the permeability of the sensor to helium increasing the total level of protection NOTES The line dedicated to suction of the cleaning gas must have a maximum length of 5m and consists of 4x0 75mm tube The position of the backflow valve A is shown in the figure below ROUTINE MAINTENANCE OF THE PHD 4 A number of important routine maintenance operations of the PHD...

Page 23: ...he battery pack proceed as described below 1 Remove the plastic enclosure as described above 2 Position the PHD 4 inside block on a flat surface able to support its weight placing the device so that the battery pack located in the lower part of the module is accessible 3 Free the battery pack from the two strips of Velcro A as shown in the figure 4 Slide out the four pin electrical connector of th...

Page 24: ... 3 Holding filter A still turn fitting B fitted on the top by of turn 4 Remove the saturated filter A pulling this delicately in an upward direction 5 Exerting a slight pressure insert a new filter 6 Position the fitting on the top of the new filter and secure it with a turn in a clockwise direction Maintenance of the sintered filter The sintered filter is positioned on the top of the analysis pro...

Page 25: ... a fault is generated This phenomenon is effectively contrasted by the two filter elements see glass wool filter and sintered filter and by the sampling auto adjust cycle see the chapter on Sampling auto adjust however it is important to restrict flow of these materials inside the sampling pump If sampling pump performance is inefficient this condition is notified during the initial automatic test...

Page 26: ...nitiated by the HID each time the PHD 4 is started this process is intended to guarantee that the measurement made with the PHD 4 is effectively valid checking correct functioning of the components and of internal functions The self test cycle comprises the following phases Test on the heater Test on functioning of the HV power supply unit Battery Pack test Ion sensor starting test Test on functio...

Page 27: ...ic shut down of the PHD 4 Complete Measurement screen page The Measurement screen page is the operator interface provided by the HID At PHD 4 power on the complete measurement screen page is displayed see Complete Measurement screen page with which it is possible to display the all round status of the PHD 4 If the operator does not press any key for more than 5 seconds the HID automatically change...

Page 28: ...sktop menu 1 Set up 4 Setpoints 2 Option 5 Maintenance 3 Communications 6 Security Use of the menus Use of the menus is the same for the entire user interface and is based on the following basic rules Functions of the soft keys Key 1 performs the Escape function ESC and is used to exit the menu after viewing the data or making modifications Key 2 performs the function of moving the cursor down lef...

Page 29: ...creen page identified by the symbol Switch Off At the end of the work session the Switch Off command can be used to power off the device To prevent accidental switch off the HID requests confirmation before switching off the PHD 4 A fast link to the same switch off function is present during the measurement phase on the 3 rd key of the front panel Option menu The Option collects together all the m...

Page 30: ...S232 or Analog port regardless of selection of Remote control Baud rate Using the Baud rate command it is possible to modify the communication speed on the serial port between the PHD 4 and external devices Possible settings are 1200 2400 4800 9600 19200 Set point The set point menu makes it possible to manage enabling of the five set points of the PHD 4 NOTES When enabled set points 1 4 manage th...

Page 31: ...the PHD 4 Sensor Clean up The Clean up function makes it possible to eliminate any residues of Helium inside the sensor and to obtain fast safe reset of the PHD 4 Use the Clean up function for faster zeroing after measurement of a large quantity of Helium Do not start the Clean up function in environments with large quantities of helium Reading adjustment The Reading adjustment function makes it p...

Page 32: ... of Helium during discharge the battery Maintenance function is interrupted in order to protect the sensor element from saturation Charge level With the Charge level function it is possible to know the precise percentage residual charge of the battery With the power supply connected no data is shown PHD 4 Info The PHD 4 Info menu provides specific information regarding the PHD 4 being used In part...

Page 33: ... 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 In the second case Relay 4 control Ready the Relay 4 is activated when the PHD 4 is ready for the measurement As a default condition Relay 4 control is set to Ready The output of each relay is present on the auxiliary connector see the figure Electrical Conn...

Page 34: ...ing to the following values in HS mode 1 25 V 18 ppm 5V 10 5 ppm in LS mode 1 25 V 1800 ppm 4 V 10 6 ppm with a resolution of 0 1 V For more details see the following figure NOTE The analog output voltage is always related to the measured concentration in ppm The information does not change if a different measurement unit is selected from the front panel Analog Output Value Diagram ...

Page 35: ...e window number from 000 to 999 for the meaning of each window see the relevant paragraph COM Command 0x30 to read the window 0x31 to write into the window DATA an alphanumeric ASCII string with the data to be written into the window In case of a reading command this field is not present The field length is variable according to the data type as per the following table DATA TYPE FIELD LENGTH VALID...

Page 36: ...ccessfully completed NACK 1 byte 0x15 The command execution has been failed Unknown Window 1 byte 0x32 The specified window in the command is not a valid window Data Type Error 1 byte 0x33 The data type specified in the command Logic Numeric or Alphanumeric is not accorded with the specified Window Out of Range 1 byte 0x34 The value expressed during a write command is out of the range value of the...

Page 37: ...ration measurement PPM 0 900 000 280 R W L Set Point 1 Enable Enabling Set Point 1 0 1 290 R W L Set Point 2 Enable Enabling Set Point 2 0 1 300 R W L Set Point 3 Enable Enabling Set Point 3 0 1 310 R W L Set Point 4 Enable Enabling Set Point 4 0 1 315 R W L Safety Set Point Enable Enabling Safety Set Point 0 1 319 R W A Pcb P N Part Number of Pcb 320 R W A PHD P N Part Number of PHD 322 R W A PHD...

Page 38: ...est alarms It defines the Allarm status 0 OK 1 Heater fail 2 Sampling line fail 3 Battery fail 4 Sensitivity fail 0 4 ACCESSORIES AND SPARE PARTS DESCRIPTION PART NUMBER Probe Set 9693515 Capillary leak with refillable reservoir and gauge 9693 540 Probe with 10 meter 30 maximum Sampling Line 9693 525 Telescopic Extension Probe 9693520 Spare battery SR 03 702609 Transformer Battery Charger 110 220 ...

Page 39: ...NTIFICATION Product Description Varian P N Varian S N Purchase Reference TYPE OF RETURN check appropriate box Paid Exchange Paid Repair Warranty Exchange Warranty Repair Loaner Return Credit Shipping Error Evaluation Return Calibration Other HEALTH and SAFETY CERTIFICATION Varian Vacuum Technologies CAN NOT ACCEPT any equipment which contains BIOLOGICAL HAZARDS or RADIOACTIVITY Call Varian Custome...

Page 40: ...ate No zero high backround Gauge tube not working Display problem Vacuum system unstable Cannot reach test mode Communication failure Degas not working Failed to start Other Error code on display Other Customer application Customer application PRIMARY PUMPS DIFFUSION PUMPS Pump doesn t start Noisy pump describe Heater failure Electrical problem Doesn t reach vacuum Over temperature Doesn t reach v...

Page 41: ... Leini Torino Italy Tel 39 011 997 9 111 Fax 39 011 997 9 350 Japan Varian Vacuum Technologies Sumitomo Shibaura Building 8th Floor 4 16 36 Shibaura Minato ku Tokyo 108 Japan Tel 81 3 5232 1253 Fax 81 3 5232 1263 Korea Varian Technologies Korea Ltd Shinsa 2nd Bldg 2F 966 5 Daechi dong Kangnam gu Seoul Korea 135 280 Tel 82 2 3452 2452 Fax 82 2 3452 2451 Mexico Varian S de R L de C V Concepcion Beis...

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