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Model 20 Constant Speed Blender
120-60: For Cement, 115 Volt
120-60-1: For Cement, 230 Volt
120-60-F: For Fracturing Fluids, 115 Volt
120-60-1-F: For Fracturing Fluids, 230 Volt
Instruction Manual
Updated 11/16/2015
Ver. 5.0
OFI Testing Equipment, Inc.
11302 Steeplecrest Dr. · Houston, Texas · 77065 · U.S.A.
Tele: 832.320.7300 · Fax: 713.880.9886 · www.ofite.com
Copyright OFITE 2015
©
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Table of Contents
Summary of Contents for OfiTE 120-60
- Page 1 Model 20 Constant Speed Blender 120-60: For Cement, 115 Volt 120-60-1: For Cement, 230 Volt 120-60-F: For Fracturing Fluids, 115 Volt 120-60-1-F: For Fracturing Fluids, 230 Volt Instruction Manual Updated 11/16/2015 Ver. 5.0 OFI Testing Equipment, Inc. 11302 Steeplecrest Dr. · Houston, Texas · 77065 · U.S.A.
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Page 2: Table Of Contents
Operation..................8 Manual Mode ................8 Variable Mode ................9 Auto Mode ...................9 Timer ..................10 Speed Controller ...............10 PID Parameters ................ 11 Warranty and Return Policy ............12 OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 3: Intro
The 120-60-F Constant Speed Blender is intended for testing Fracturing Fluids. The rotational speeds are set to 500 and 1,000 RPM respectively. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 4: Specifications
Digital instrumentation provides excellent readability Crated Size: 45" × 32" × 12" (114 × 81 × 31 cm) Crated Weight: Approximately 75 pounds (34.1 kg) OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... - Page 5 Press this button to change the timer value of Setpoint 1. When editing a setpoint value, this button increases the first digit of the value by 1. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
- Page 6 This switch determines the operating mode of the unit. If it is set to MAN/AUTO, the MAN - AUTO switch (15) becomes active. If it is set to VARIABLE, the unit will be in Variable Mode. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
- Page 7 This knob remains inactive unless the MAN/AUTO - Variable switch (13) is set to Variable. It provides greater control over the rotational speed of the unit. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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Page 8: Installation
4. Plug the transducer cable into the center port and fasten in place with the two clamps and screws provided. Do not over tighten. 5. Finally, plug the power supply cord into a suitable AC power supply. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 9: Operation
8. After mixing is complete, clean the blending cup and lid as soon as possible to prevent any cement from building up on the container. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 10: Variable Mode
5. After mixing is complete, clean the blending cup and lid as soon as possible to prevent any cement from building up on the container. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 11: Timer
4. Key in the numeric value (rotational Speed) of the new setpoint with the keypad. 5. Press “ENTER” (11) to store the new value into the controller’s memory. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 12: Pid Parameters
This is a trial and error process. After each change, record the setting and its result. Variable 9 and 10 are initially set to 10 and 8 respectively. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 13: Warranty And Return Policy
In the event that OFITE is requested to provide customized research and development for the buyer, OFITE shall use its best efforts but makes no guarantees to the buyer that any products will be provided. OFITE makes no other warranties or guarantees to the buyer, either express or implied,...
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