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Parr Instrument 4878 Скачать руководство пользователя страница 1

4878

Automated Liquid Sampler

Operating Instruction Manual

701M

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Содержание 4878

Страница 1: ...4878 Automated Liquid Sampler Operating Instruction Manual 701M ...

Страница 2: ...quipment with us so you can receive Notification of Product Updates Free Software Upgrades New Product Information Please complete our Customer Satisfaction Survey so that we may better serve you Your feedback helps us improve our products and customer service PREFACE 3 Scope 3 Applications 3 Intended Usage 3 Related Instructions 3 Explanation of Symbols 3 Safety Information 3 Unpack Carefully 4 C...

Страница 3: ...However it is the user s responsibility to install and operate it in conformance with local pressure and electrical codes If the instrument is used in a manner not speci fied by Parr Instrument Company the protection provided by the equipment may be impaired Establish training procedures to ensure that any person handling the equipment knows how to use it properly Related Instructions The followin...

Страница 4: ...e moving the instrument disconnect all connections from apparatus Use proper and safe lifting techniques when installing or moving the 4878 Automated Liquid Sampler and or its components General Specifications Electrical Ratings 115 230VAC 3 0 Amps max 50 60 Hz Before connecting this instrument to an electrical outlet the user must be certain that the electrical outlet has an earth ground connecti...

Страница 5: ...ounded electrical supply outlet Main Power Switch This switch will cut off power to the controller Protective Fuses Main fuses are mounted on the back panel of the sampler system These fast acting 250VAC 4 amp fuses are intended to protect the sampler system and supply in case of a fault condition CAUTION Unplug unit before servicing For continued protection against possible hazard replace fuses w...

Страница 6: ...EN LOOP NITROGEN VALVE 2 POSITION SELECTOR VALVE SAMPLE VALVE MULTI POSITION SELECTOR VALVE REACTOR VALVE 2 POSITION SELECTOR VALVE 4878 Automated Liquid Sampler Front View 4878 Automated Liquid Sampler Side View Nitrogen Connections OPERATION PRESSURE REDUCING REGULATOR NITROGEN CONNECTION NEEDLE VALVE RELIEF VALVE PRESSURE GAGE SOLENOID VALVE CHECK VALVE ...

Страница 7: ...mple 6 Nitrogen Valve Reactor Valve Reactor Sample Valve Diagram 2 For proper operation of the sampling system a supply of nitrogen with a pressure of at least 200 psig higher than the pressure of the reactor being sampled is required The nitro gen supply should be connected to the tubing connection on the top of the sampling system see side view on page 6 With the high pressure source con nected ...

Страница 8: ...e viscos ity of the fluid and the length of the tubing between the sam pling system and the reactor High Pressure Nitrogen Low Pressure Nitrogen Low Pressure Nitrogen Valve Nitrogen Valve Reactor Valve Reactor Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Sample 6 Sample Valve Diagram 4 High Pressure Nitrogen Low Pressure Nitrogen Low Pressure Nitrogen Valve Nitrogen Valve Reactor Valve Reactor Sam...

Страница 9: ...moved to the next position the reactor valve switches to position A so that the sample loop is filled from the reactor Note The sample valve moving to the next position is described in Diagram 9 Once the nitrogen blowout sequence has completed the multi position selector valve switches to the next position In diagram 5 the selector valve has switched from the home position to sample 1 position Hig...

Страница 10: ...aintain a safe discharge pressure into the test tube it is recommended that the sample loop on the reactor valve have a volume 1 mL Once the desired number of sample cycles has been completed the low pressure nitrogen valve is opened to clear the liquid contents of the sample loop into the test tube High Pressure Nitrogen Low Pressure Nitrogen Low Pressure Nitrogen Valve Sample Valve Nitrogen Valv...

Страница 11: ... and the contents of the sample loop have been cleared the low pressure nitrogen valve closes and the sampling sequence is completed The nitrogen valve loop will remain pressurized until the next sam pling sequence is initiated The valve sequencing will con tinue in the same manner with the sample valve incrementing to the next position until the desired number of samples has been collected CAUTIO...

Страница 12: ...ample every three hours 180 minutes should be entered into the time numeric entry box The number of desired samples should be set in a similar manner The controller can be set up to take a maximum of 6 samples The elapsed time display will indicate the number of minutes elapsed since the last sample As was discussed in the previous section the time and count of nitrogen cycles the time and count o...

Страница 13: ...samples taken can be seen by the number of filled test tubes on the Main Menu Graphics Screen When the desired number of samples has been taken a small stop sign icon is displayed in the samples box indicat ing that sampling is complete The status of the nitrogen selector valve and the reactor selector valve are displayed graphically and with A or B displayed to show which posi tion the valves are...

Страница 14: ...ings Screen and entering a security code of 123 when prompted Ethernet Screen From the Ethernet Setup screen several param eters can be altered including the IP address and the subnet Remote Interface The 4878 Automated Liquid Sampler is configured to interface remotely through the EZ Automation EZ RMC app which is available for both iOS and Android platforms The default User Name for remote acces...

Страница 15: ...LTI POSITION SELECTOR VALVE REACTOR VALVE 2 POSITION SELECTOR VALVE 4878 Automated Liquid Sampler Front View Part No Description A3941HC Glass test tubes with caps pkg of 10 A3942HC Tubing Kit to include 1 16 tubing 3 ft w A3943HC nut and ferrule set preattached Connector for 1 8NPT M threads A3943HC 1 16T nut and ferrule set For connection to selector valve 3889HC Sample loop 1 mL 1 16T 3889HC3 N...

Страница 16: ...701M R00 09 20 16 ...

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