Related Manuals for fann 422
Summary of Contents for fann 422
- Page 1 Model 422 (Single Cell) & Model 422CC (Dual Cell) Auto Consistometer Instruction Manual Manual No. D01187869, Revision A Instrument No. 102538934, 102546632 ©2015 Fann Instrument Company...
- Page 2 Printed in USA. The information contained in this document includes concepts, methods, and apparatus which may be covered by U.S. Patents. Fann Instrument Company reserves the right to make improvements in design, construction, and appearance of our products without prior notice.
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Page 3: Table Of Contents
Model 422 & Model 422CC Instruction Manual Table of Contents Introduction ......................6 1.1 Document Conventions ..................8 Safety ........................9 2.1 Safe Pressurization ..................9 2.2 Safe Heating ....................9 2.3 Safe Electrical Operation .................. 9 Specifications ......................10 Installation ...................... - Page 4 Model 422 & Model 422CC Instruction Manual 10 Operation ....................... 39 10.1 Example of Running a Thickening Time Test ..........39 10.2 Example of Stopping a Thickening Time Test..........40 11 Maintenance and Basic Servicing ................42 11.1 Pressure Vessel and Hydraulic System Maintenance ........42 11.2 Potentiometer Mechanism Maintenance............
- Page 5 Model 422 & Model 422CC Instruction Manual List of Tables and Figures Table 3-1 Model 422 and Model 422CC Specifications ..........10 Figure 4-1 Installing the monitor mount ................. 14 Figure 5-1 Alligator clips attached to potentiometer mechanism springs ....... 21 Table 5-1 Consistency as a Function of Weight vs.
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Page 6: Introduction
(usually 100 Bearden Units, Bc) is the thickening time for the sample at the particular specification test schedule. The Model 422 (single cell) and 422CC (dual cell) automatic pressurized consistometers are able to test cement slurries at temperatures up to 400°F/204°C and 22,000 psig/151 MPa. - Page 7 Model 422 & Model 422CC Instruction Manual monitor. A plot showing temperature, pressure and consistency may be plotted on any compatible ink jet printer. The data and plots may also be transferred electronically to a network or USB drive for use on a separate computer.
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Page 8: Document Conventions
Model 422 & Model 422CC Instruction Manual Document Conventions The following icons are used as necessary in this instruction manual. NOTE. Notes emphasize additional information that may be useful to the reader. CAUTION. Describes a situation or practice that requires operator awareness or action in order to avoid undesirable consequences. -
Page 9: Safety
Safety Safe laboratory practices and procedures should be observed while operating and maintaining the Model 422 & 422CC. Follow the instructions provided to avoid personal injuries or damage to the equipment. Always wear appropriate personal protective equipment (PPE) when operating or maintaining the Consistometer. -
Page 10: Specifications
Model 422 & Model 422CC Instruction Manual Specifications Table 3-1 Model 422 and Model 422CC Specifications Category Specification Electrical 230 VAC (±10%) Input Voltage 5500W (single), 10000W (dual) Input Power 25A (single), 50A (dual) Current 50-60Hz Input Frequency Mechanical 66 in. (157 cm) -
Page 11: Installation
Model 422 & Model 422CC Instruction Manual Installation The instrument’s center of gravity is located near the front of the instrument due to the weight of the pressure vessel. Be very careful when rolling or transporting the instrument that it does not tip over toward the front. - Page 12 Model 422 & Model 422CC Instruction Manual • An 8BC or larger fire extinguisher to fight electrical and oil fires should be placed within 50 feet of the consistometer. Certain components are supported during shipment with wooden blocks, foam padding, plastic ties, etc. to prevent damage. Open the front doors and remove all the packing materials that would interfere with the operation of the instrument before powering the instrument.
- Page 13 Model 422 & Model 422CC Instruction Manual the control box. The printer must also be connected to the A/C power outlet on the back of the instrument. Failure to connect the power adapter to the A/C power outlet on the back of the instrument can cause the instrument to malfunction. A USB flash drive may also be connected to the control box in lieu of a printer.
- Page 14 Model 422 & Model 422CC Instruction Manual Figure 4-1 Installing the monitor mount D01187869 Revision A, December 2015...
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Page 15: Using The Touchscreen Software
Model 422 & Model 422CC Instruction Manual Using the Touchscreen Software Touch screens were created to provide users with an easy to use interface. This allows the user to input and view data without a keyboard or mouse. The touch surface is able to detect contact and send position information back to the processor. -
Page 16: One Key Recovery For The Computer
Generally, the only file that needs to be upgraded is CementLab.exe. It is located in the c:\Program Files\Fann folder. If it is necessary to install an updated CementLab.exe file, it may be copied from the USB memory stick. -
Page 17: Software Main Menu
Model 422 & Model 422CC Instruction Manual power adapter must be connected to the back of the instrument to prevent instrument malfunction. See section 4 for installation information. Software Main Menu The main menu is starting point for the instrument. From here users may start new tests, set up test parameters, setup instrument parameters, or view an old test. -
Page 18: Instrument Setup
Model 422 & Model 422CC Instruction Manual cylinder. The run test position performs the same function as fill on but gives the user the understanding that the cylinder is ready for pump pressure application. The drain cylinder position will open the pressure release valve thereby releasing any high pressure and start the flow of oil back to the reservoir. - Page 19 Model 422 & Model 422CC Instruction Manual The instrument setup button takes the user to the instrument setup screen shown above. From this screen the user may perform a variety of operations and change options. 5.5.1 Calibrating Temperature Temperature calibration must be performed by a qualified individual that has a certified temperature calibration device.
- Page 20 Model 422 & Model 422CC Instruction Manual 5.5.2 Calibrating Pressure Pressure calibration must be performed by a qualified individual that has a certified pressure calibration device. When the screen as shown above appears, connect the pressure calibrator to the top of the pressure vessel using a 9/16-18 high pressure nut.
- Page 21 Model 422 & Model 422CC Instruction Manual Install the potentiometer mechanism to be calibrated on the holder. Insert the wedge into the open slot nearest the potentiometer ground spring. Wind the cord around the potentiometer mechanism frame and over the pulley.
- Page 22 Model 422 & Model 422CC Instruction Manual Place 400g of weights on the weight hanger. This is the equivalent of 100 Bearden Units of Consistency (Bc). On the touchscreen in the box labeled HIGH DATA POINT input 100 on the touchpad. Select SAVE HIGH VALUE.
- Page 23 Model 422 & Model 422CC Instruction Manual By removing weight from the hanger it is possible to verify the CALIBRATED VALUE as shown below. If the values are correct, calibration is complete. If the values are incorrect, repeat steps making adjustments to potentiometer mechanism as required.
- Page 24 Model 422 & Model 422CC Instruction Manual 5.5.4 Print Report A copy of the calibration time and date for temperature, pressure, and consistency may be exported to an attached printer or saved as a jpg file. An example is shown below: 5.5.5 Auto Cool Time...
- Page 25 The default location for Fann test files is C:/Fann/Tests. This folder also stores the actual test parameters so any test deleted cannot be run again without reprogramming TEST SETUP.
- Page 26 Model 422 & Model 422CC Instruction Manual The “Edit Instrument” button should only be used when instructed to by Fann and is password protected. This application performs changes the config.ini file. D01187869 Revision A, December 2015...
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Page 27: Test Setup
Model 422 & Model 422CC Instruction Manual Test Setup From this menu the user can enter or reset a temperature and pressure ramp and soak schedule. The user can also configure the hesitation squeeze schedule, input sample properties, input time or consistency alarms, and input customer data. -
Page 28: Pressure Control
Model 422 & Model 422CC Instruction Manual Pressure Control Pressure is automatically controlled by programming a pressure ramp into the software. To create a new pressure profile either select that button or just above select the graph with the blue pressure line. The program pressure screen is shown below. -
Page 29: Sample Properties
Model 422 & Model 422CC Instruction Manual This allows a very random schedule to be programmed using user selected timing intervals. Select Motor Speed = Bc, select the empty box under Run Time and enter the hesitation start time in minutes using the touch pad a right. The Start Time is the elapsed time from the beginning of the test to the first hesitation squeeze start. -
Page 30: Customer Data
Model 422 & Model 422CC Instruction Manual Customer Data The customer button allows the user to input a customer name for the test being performed. It is no different than a sample property and can be added and deleted from the test setup. -
Page 31: Start Test
Model 422 & Model 422CC Instruction Manual Start Test Once the instrument is properly configured and a test has been entered in the TEST SETUP section. Testing can begin by selecting the START TEST button from the main menu. Live Testing Screen Once a test has begun, a real-time display of current values will be presented. -
Page 32: Stopping A Test
The default location is C:/Fann/Tests. If auto-shutdown is enabled, the test will be stopped when the Consistency Alarm value has been reached. This action has the same effect as the user pressing the STOP TEST button;... -
Page 33: View Test
Model 422 & Model 422CC Instruction Manual View Test The view test button allows the user to access previously completed test data. The data may be viewed either graphically or in spread sheet format, customized, scaled, printed, and exported. The print button will open a dialog box giving the user the option to select a printer or jpeg file option. -
Page 34: Scale Tab
Model 422 & Model 422CC Instruction Manual Scale Tab The scale and plot customization tab allows the user to turn on or off the display of each curve by pressing the green “Visible?” button. The maximum and minimum scalar may also be edited using the Max and Min boxes. The color of the curve may also be edited using the Color box. -
Page 35: Data Tab
Model 422 & Model 422CC Instruction Manual Data Tab The data tab displays the test file name and date recorded at the top of the screen. The data tab also displays all data for each sample point including time (HH:MM:SS), consistency (Bc), Gel (lb/100ft ) (if option is equipped on the instrument), Temperature (units optional), and Pressure (units optional). -
Page 36: Pneumatic, Cooling, And Electronic Controls
Model 422 & Model 422CC Instruction Manual Pneumatic, Cooling, and Electronic Controls Pneumatic Controls The pneumatic controls consist of the pressure release, drain cylinder, and pump air regulators. The components in this section are used to release pressure and drain oil from the pressure vessel and to power the air driven hydraulic pump that applies pressure to the sample. -
Page 37: Cooling Controls
Model 422 & Model 422CC Instruction Manual Cooling Controls The cooling controls are most often used to cool the cylinder and oil reservoir upon completion of a test. Water is most often the choice of cooling fluid but a chiller may also be employed to provide further cooling capacity. - Page 38 Model 422 & Model 422CC Instruction Manual the need to evacuate chamber pressure becomes necessary. If this switch is depressed, the instrument will immediately release all pressure within the pressure vessel. Another use for the manual pressure release switch is to evacuate any residual pressure left over from a test.
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Page 39: Operation
Model 422 & Model 422CC Instruction Manual Operation 10.1 Example of Running a Thickening Time Test The steps listed below are for experienced users who are familiar with consistometer operation. A light coating of grease on the threads is important to prevent cement from filling the threads. -
Page 40: Example Of Stopping A Thickening Time Test
Model 422 & Model 422CC Instruction Manual Close the lid on the pressure vessel. Insert the thermocouple, but do not tighten thermocouple fitting. Press the FILL button and fill the pressure vessel with oil. With a paper towel and the supplied 5/8” wrench, wait for all the air to escape the thermocouple hole and oil to begin seeping out. - Page 41 Model 422 & Model 422CC Instruction Manual Slurry cups are tapered, with the large end at the top. This makes it easier to press the cement plug out of the slurry cup. Press the cement plug out from bottom to top. Take care to not bend the paddle shaft.
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Page 42: Maintenance And Basic Servicing
Model 422 & Model 422CC Instruction Manual Maintenance and Basic Servicing Regular maintenance and basic servicing procedures are described in this section. If more extensive maintenance or service of the instrument is required, please contact Fann Instrument Company. 11.1 Pressure Vessel and Hydraulic System Maintenance The metal o-ring, the pressure vessel o-ring seat, and the bottom of the seal shaft are the keys to reliable pressure sealing. -
Page 43: Potentiometer Mechanism Maintenance
Model 422 & Model 422CC Instruction Manual transferring it to the oil reservoir. The mineral oil supplied with the instrument has an open cup flash point of approximately 188 °C/370°F. The magnetic drive should be flushed with clean solvent periodically and whenever cement spills into the cylinder or particles contaminate the drive. -
Page 44: Slurry Cup Maintenance
Model 422 & Model 422CC Instruction Manual Figure 11-1 Potentiometer Mechanism Maintenance, step 4 11.3 Slurry Cup Maintenance Check the slurry cup after every test to be certain the threads are not contaminated with cement. Lubricate the threads with grease prior to the start of every test. -
Page 45: Replacing The Low Pressure Filter
Model 422 & Model 422CC Instruction Manual If so equipped, periodically disassembly the diaphragm hub and clean any cement from the Teflon o-rings. Replace the o-rings if they are badly worn. Check the rubber diaphragm for signs of brittleness or cracking. Replace if necessary. -
Page 46: Potentiometer Mechanism Spring Replacement
Model 422 & Model 422CC Instruction Manual Seat the resistor securely in the slot in the mounting frame. Use care to avoid damage to the resistor. The top surface of resistor must be level with the top of the mounting frame. -
Page 47: Warranty And Returns
Fann or, at Fann's option, to the allowance to Customer of credit for the cost of such items. In no event shall Fann be liable for special, incidental, indirect, consequential or punitive damages.