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...
Ofite, 11302 steeplecrest dr., houston, tx 77065 usa / tel: 832-320-7300 / fax: 713-880-9886 / www.Ofite.Com 1 intro..................................................................................................2 description ...........................................................................
Ofite, 11302 steeplecrest dr., houston, tx 77065 usa / tel: 832-320-7300 / fax: 713-880-9886 / www.Ofite.Com 2 ofite’s model 20 constant speed blender was designed to prepare well cements for testing according to the guidelines stated within api specification 10. Research has demonstrated that the p...
Ofite, 11302 steeplecrest dr., houston, tx 77065 usa / tel: 832-320-7300 / fax: 713-880-9886 / www.Ofite.Com 3 components #122-074 fuse, 4 amp, 5 mm × 20 mm (230 volt only) #122-074-1 fuse, 5 amp, 5 mm × 20 mm (230 volt only) #122-075 fuse, 7 amp, 5 mm × 20 mm (115 volt only) #122-077 fuse, 10 amp, ...
Ofite, 11302 steeplecrest dr., houston, tx 77065 usa / tel: 832-320-7300 / fax: 713-880-9886 / www.Ofite.Com 4 1 2 3 4 6 5 7 8 9 10 11 12 13 14 15 16 1. Rotational speed display (rpm) this display shows the speed of the blade. On models for cement testing (120-60 / 120-60-1), multiply the value disp...
Ofite, 11302 steeplecrest dr., houston, tx 77065 usa / tel: 832-320-7300 / fax: 713-880-9886 / www.Ofite.Com 5 4. Edit setpoint 2 / increase setpoint digit press this button to change the timer value of setpoint 2. When editing a setpoint value, this button increases the second digit of the value by...
Ofite, 11302 steeplecrest dr., houston, tx 77065 usa / tel: 832-320-7300 / fax: 713-880-9886 / www.Ofite.Com 6 14. Three-way switch: st pt 1 / st pt 2 this switch remains inactive unless the man/auto - variable switch (13) is set to man/auto and the man - auto switch (15) is set to man. It toggles t...
Ofite, 11302 steeplecrest dr., houston, tx 77065 usa / tel: 832-320-7300 / fax: 713-880-9886 / www.Ofite.Com 7 installation 1. Carefully remove the unit from the packing box and place it on a counter safely away from sinks and other possible hazards. 2. Place the blending assembly on the base of the...
Ofite, 11302 steeplecrest dr., houston, tx 77065 usa / tel: 832-320-7300 / fax: 713-880-9886 / www.Ofite.Com 8 operation the blending assembly has two speeds, “hi” and “lo”. The constant speed blender will not operate unless the blending assembly is set to “hi”. Before operation, press the “hi” butt...
Ofite, 11302 steeplecrest dr., houston, tx 77065 usa / tel: 832-320-7300 / fax: 713-880-9886 / www.Ofite.Com 9 operation variable mode 1. Place the mix water into the mixing cup and place the lid on top of the container. Ensure that the potentiometer control knob is in the fully counter-clockwise po...
Ofite, 11302 steeplecrest dr., houston, tx 77065 usa / tel: 832-320-7300 / fax: 713-880-9886 / www.Ofite.Com 10 operation timer the timer is continuously on whenever power is applied to the unit. The unit will measure elapsed time to its maximum value and then stop at setpoint 2. By default, setpoin...
Ofite, 11302 steeplecrest dr., houston, tx 77065 usa / tel: 832-320-7300 / fax: 713-880-9886 / www.Ofite.Com 11 for optimum performance, it may be necessary to change the pid parameters within the controller. To tune the controller, do the following: 1. Operate the unit in manual mode with a typical...
Ofite, 11302 steeplecrest dr., houston, tx 77065 usa / tel: 832-320-7300 / fax: 713-880-9886 / www.Ofite.Com 12 warranty and return policy warranty: ofi testing equipment, inc. (ofite) warrants that the products shall be free from liens and defects in title, and shall conform in all respects to the ...
