TA Instruments DMA 850 Getting Started Manual
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TA Instruments DMA 850 Getting Started Manual

Air chiller system & chiller panel
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Air Chiller SyStem
& Chiller PAnel
Accessory for the Discovery DMA 850
Getting Started Guide
revision Q
issued December 2022

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Summary of Contents for TA Instruments DMA 850

  • Page 1 Air Chiller SyStem & Chiller PAnel Accessory for the Discovery DMA 850 Getting Started Guide revision Q issued December 2022...
  • Page 2 TA Instruments may have patents, patent applications, trademarks, copyrights, or other intellectual prop- erty covering subject matter in this document. Except as expressly provided in written license agreement from TA Instruments, the furnishing of this document does not give you any license to these patents, trademarks, copyrights, or other intellectual property.

  • Page 3: Introduction

    Getting Started Guide: • TA Instruments Trademarks • TA Instruments Patents • Other Trademarks • TA Instruments End-User License Agreement • TA Instruments Offices Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 3...

  • Page 4: Notes, Cautions, And Warnings

    A WARNING indicates a procedure that may be hazardous to the operator or to the environment if not followed correctly. Un AVERTISSEMENT indique une procédure qui peut être dangereuse pour l'opérateur ou l'environnement si elle n'est pas correctement suivie. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 4...

  • Page 5: Regulatory Compliance

    EN 61326-1:2013 Electrical Equipment for measurement, control, and laboratory use - EMC requirements - Part 1: General Requirements Class A. For the United Kingdom Electromagnetic Compatibility Regulations 2016 Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 5...
  • Page 6 EN-61326-1-2013: Electrical equipment for measurement, control, and laboratory use. EMC Require- ments. Immunity EN-61326-1-2013: Electrical equipment for measurement, control, and laboratory use. EMC Require- ments. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 6...

  • Page 7: Supplier's Declaration Of Conformity

    (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 7...

  • Page 8: Safety

    Please heed the warning labels and take the necessary precautions when dealing with those parts of the instrument. The Air Chiller System (ACS) and Chiller Panel Getting Started Guide for DMA 850 contains cautions and warnings that must be followed for your own safety.

  • Page 9: Table Of Contents

    Upgrading a Rev A Chiller Panel for use with the DHR ............... 42 Use and Maintenance ..........................47 Using the Air Chiller System Accessory ....................47 Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 9...
  • Page 10 Changing the Filter Cartridges – Rev B ....................54 Changing the Filter Cartridges – Rev A ....................54 Cleaning the Accessory ........................54 Troubleshooting ............................55 Replacement Parts ............................56 Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 10...

  • Page 11: Introducing The Air Chiller System

    The ACS is a unique multi-stage Air Chiller System for sub-ambient temperature control and general cool- ing of the DMA 850 with the standard furnace. The ACS units feature CFC-free durable compressors, small footprint, and uninterrupted operation for specified temperature ranges–eliminating the recurring cost and safety concerns associated with handling and use of liquid nitrogen.

  • Page 12: Internal Timer

    La ligne de livraison est fragile à froid. Il ne devrait pas être déplacé, plié, ou déconnecté à froid. Figure 2 Transfer line. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 12...

  • Page 13: Continuous Operation

    Filter/dryer assembly is black in color. • Compatible with DMA 850 and Q800 DMA models only. Figure 3 Q800 DMA Chiller Panel, P/N 986300.901. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 13...
  • Page 14 Rev B: Filter/dryer assembly is silver/gray in color. Figure 4 DMA 850 & Q800 DMA Air Chiller Panel (P/N 986400.901). Left: Rev A. Right: Rev B. • DHR ETC and DMA 850 & Q800 Combined Air Chiller Panel (P/N 405400.901) •...

  • Page 15: Accessory Specifications

    Accessory Specifications The tables below detail the ACS Accessory technical specifications. Table 1A: ACS Accessory Characteristics with DMA 850 & Q800 Air Chiller Panel (Rev. B) / Combined Air Chiller Panel (Rev. B) Specifications ACS-2 ACS-3 Dimensions of Air Chiller...
  • Page 16 Table 2A: ACS Accessory Characteristics with Q800 Air Chiller Panel / DMA 850 & Q800 Air Chiller Panel (Rev. A) / Combined Air Chiller Panel (Rev. A) Specifications ACS-2 ACS-3 Dimensions of Air Chiller (H x W x D): Without Chiller Panel 88.5 cm (35 in) x 37 cm (14.5 in) x...
  • Page 17 Plot a graph of temperature vs. time (min) and take the derivative. Inspect the derivative curve over your temperature range of interest. The maximum sustainable rate will be the lowest value on the de- rivative curve. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 17...

  • Page 18: Installing The Air Chiller System

    Installing the Air Chiller System Unpacking/Repacking the ACS Unpacking and installation of the Air Chiller System is typically performed by a TA Instruments Service Representative. Retain all of the shipping hardware and boxes from the accessory in the event you wish to repack and ship your accessory.

  • Page 19: Inspecting The System

    TA Instruments. Figure 7 Shockwatch impact sensor: Red dye not visible indicates normal movement (left); Red dye visible indicates potential mishandling (right). Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 19...

  • Page 20: Choosing A Location

    A level floor surface capable of safely supporting the weight of the system Near • Your DMA 850 Away from • Dusty environments • Exposure to direct sunlight • Poorly ventilated areas Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 20...

  • Page 21: Adjusting The Anti-Tilt Bar Feet

    17 mm wrench or an adjustable wrench. Figure 8 Adjust the feet on the anti-tilt bar. Figure 9 Anti-tilt bar installed. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 21...

  • Page 22: Installing The Air Chiller System

    Installing the Rev B Air Chiller Panel Locate the plastic box with the (4) standoffs and (4) locknuts included. Figure 10 Standoffs and locknuts. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 22...
  • Page 23 The magnets installed at the bottom of the panel will hold it temporarily in place. Magnet (4) Standoffs Figure 12 Position the panel. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 23...
  • Page 24 Outlet to the ACS Inlet. (4) Locknuts Tubing ACS Inlet Panel Outlet Figure 13 Secure the panel to the ACS and connect to ACS Inlet. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 24...
  • Page 25 Combined DHR/DMA Air Chiller Panel only: Turn the instrument selection knob clockwise until the knob arrow points to the DMA 850/Q800 label. Figure 15 Instrument selection knob pointing to DMA850/Q800. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 25...
  • Page 26 Figure 16 DMA Air Chiller Panel, P/N 986400.901, Rev. B. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 26...
  • Page 27 Figure 17 Combined DHR/DMA Chiller Panel, P/N 405400.901, Rev. B. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 27...

  • Page 28: Installing The Rev A Air Chiller Panel Or Q800 Air Chiller Panel

    Figure 19 Attach the Chiller Panel to the top of the ACS using the two standoffs. Replace the standoffs so that the Chiller Panel is secured to the Air Chiller. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 28...
  • Page 29 Insert the loose end of the strap here, through the bottom of the device, and pull the strap tight to secure. Figure 21 Cinching strap buckle. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 29...
  • Page 30 Combined DHR/DMA Air Chiller Panel only: Turn the instrument selection knob clockwise until the knob arrow points to the DMA 850/Q800 label. Figure 23 Instrument selection knob pointing to DMA850/Q800. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 30...
  • Page 31 Temperature gauge Inlet pressure regulator and gauge Quarter-turn valve Gas IN Filters and drains Dryer Figure 24 DMA Air Chiller Panel, P/N 986400.901 Rev. A. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 31...
  • Page 32 Quarter-turn valve Gas IN Filters and drains Dryer Figure 25 Combined DHR/DMA Chiller Panel, P/N 405400.901 Rev. A. Figure 26 Air Chiller Inlet tubing connected. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 32...

  • Page 33: Connecting The Acs To The Dma 850

    To connect the ACS, access the rear panel of the DMA 850 and follow the instructions below: Connect one end of the Event cable to the Event port on the back of the DMA 850. Connect the other end to the Event Control port on the back of the Chiller.
  • Page 34 La ligne peut alors être pris en charge à la verticale pendant plusieurs heures pour permettre réfrigérant de redistribuer througout le système. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 34...

  • Page 35: Setting Up The Acs Accessory From The Dma 850 User Interface

    Setting up the ACS Accessory From the DMA 850 User Interface After successfully installing the ACS Accessory, set up the accessory from the DMA 850 user interface. From the Home screen, press System . The System screen displays. From the System screen, press Cooling Accessories .

  • Page 36: Installing The Acs Clamp Screen

    AVERTISSEMENT: L'échangeur de chaleur de l'ACS est en aluminium. La température maximale du DMA 850 avec l'ACS est donc limitée à 400 ° C et le logiciel de contrôle d'instruments n'auto- rise pas une température supérieure à 400 ° C lorsque l'ACS est l'accessoire choisi. Il est extrêmement important de ne pas demander une température supérieure à...

  • Page 37: Upgrading The 986400.901 Dma Air Chiller Panel For Use With The Discovery Hybrid Rheometer

    Quarter-Turn Valve is turned to the OFF position and both pressure gauges show 0 psi. With an adjustable wrench, disconnect the flow control orifice from the pressure regulator. Figure 33 Disconnect flow control orifice. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 37...
  • Page 38 Apply Teflon® tape to the threads of the elbow fitting attached to the other end of the tubing and assemble the elbow fitting to the open port on the pressure regulator. Figure 34 Remove tube & connect elbow. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 38...
  • Page 39 Figure 35 Valve and Solenoid Upgrade Assembly installed. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 39...
  • Page 40 Connect the Valve and Solenoid Upgrade with the Flow Indicator of the Chiller Panel using the supplied 8mm tubing. Figure 36 Install tube connection. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 40...
  • Page 41 NOTE: The remaining items in the Combined ACS Panel Upgrade Kit are used with the DHR only. Instructions are in the ACS for DHR Getting Started Guide. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 41...

  • Page 42: Upgrading A Rev A Chiller Panel For Use With The Dhr

    Figure 38 Disconnect flow control orifice. Remove the 8 mm tube from the cross connector by depressing the circumferential ring and pulling on the tubing. Figure 39 Remove tube. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 42...
  • Page 43 Install the Valve and Solenoid Upgrade Assembly onto the ACS using the (2) screws provided. . Figure 41 Valve and Solenoid Upgrade Assembly installed. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 43...
  • Page 44 Take the free end of the bottom tube in position #3a and connect it to the right side of the cross connector (position #3b) (Figure 43). Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 44...
  • Page 45 Figure 44 shows the push-to-connect fitting and all tubing con- nected. Figure 44 Tubing connected. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 45...
  • Page 46 NOTE: The remaining items in the Combined ACS Panel Upgrade Kit are used with the DHR only. Instructions are in the ACS for DHR Getting Started Guide. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 46...

  • Page 47: Use And Maintenance

    • Powered on the instrument • Specified the ACS in the instrument control software, if required (see Chapter • Become familiar with controller operations Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 47...

  • Page 48: Starting The Acs

    Figure 31 Figure Close the DMA 850 furnace and set a temperature of 25°C from the touchscreen. Ensure that ACS is selected as the cooling accessory. Cool gas will start flowing through the furnace as soon as the internal timer condition is satisfied.
  • Page 49 Figure 48 DMA Chiller Panel and Combined DHR/DMA Air Chiller Panel Outlet Pressure Regulator set to 60 psi. Flow is from left to right as indicated by the arrow. Left: Rev. B. Right: Rev. A. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 49...
  • Page 50 NOTE: Power on the ACS at least 60 minutes before the start of your first test. The built-in timer will not allow flow through the ACS until all the stages have started. See Internal Timer for more information. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 50...
  • Page 51 La ligne peut alors être pris en charge à la verticale pendant plusieurs heures pour permettre réfrigérant de redistribuer througout le système. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 51...

  • Page 52: Shutting Down, Purging, And Defrosting The Acs

    Make sure that the ACS and DMA 850 are shut down and not powered on. Turn the Inlet Quarter-Turn Valve to OFF (perpendicular to the line). Disconnect the event cable from the DMA 850 and ACS and replace with the jumper cable (see Figure 27).

  • Page 53: Removing The Acs Chiller Panel - Rev B

    Panel, follow the instructions in the Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DHR. The Q800 panel cannot be used on the DHR. Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 53...

  • Page 54: Maintaining The Accessory

    Maintaining the Accessory The primary maintenance procedures described in this section are the customer’s responsibility. Any fur- ther maintenance should be performed by a representative of TA Instruments or other qualified service per- sonnel. Changing the Filter Cartridges – Rev B The cartridges in each filter should be replaced every 12 months or when there is excessive dirt or liquid visibly built up in the filter bowls.

  • Page 55: Troubleshooting

    Ambient Air Requirement listed in installation. Take steps to reduce this temperature if it is too high. Loss of Call TA Instruments. refrigerants Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 55...

  • Page 56: Replacement Parts

    985730.901 Clamp Screen Kit DMA ACS 545056.901 Combined ACS Panel Upgrade Kit 405400.901 Combined DHR/DMA Air Chiller Panel 986400.901 DMA Air Chiller Panel Air Chiller System (ACS) and Chiller Panel Getting Started Guide for the DMA 850 Page 56...

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