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4

Shut Down Procedure

1.

2.

3.

4.

Close the manifold valve between the pump and the system.

Slowly remove the hose from the pump inlet to remove any residual oil from the pump.

Turn the power switch OFF.

Keep inlet ports capped when not in use to prevent moisture accumulation inside the pump.

Standard Setup Continued

Turn the power switch ON.

Note:

 The TEZ8 is designed with a soft start to prevent unnecessary stress and wear on 

the pump. Open the cap on the 1/4” inlet port when starting the vacuum pump to allow it to 

start easier. Close the 1/4” port cap tightly once the TEZ8 is running at full speed.

Evacuate the system, following standard servicing procedures.

4.

5.

Hose Attachment

The input assembly can be swiveled to allow easy 

access to the desired ports, depending on hose and 

system port availablity.

To change the orientation, loosen the screw collar 

under the ports by turning it counterclockwise. You 

can then swivel the input fittings to face the desired 

direction. Once you have oriented the fittings, tighten 

the screw collar by turning it clockwise.

Tighten

Loosen

The TEZ8 is equipped with four input fittings of different sizes. These fittings should be kept 

sealed with the included Appion MegaSeal

TM

 caps when the pump is not being used to prevent 

moisture from accumulating inside the pump. For increased flow and shorter evacuation times, 

multiple inputs may be used at once.

Debris Monitor/Catch Tube

The TEZ8 is equipped with a clear Debris Monitor/Catch Tube located in the right-front corner of 

the machine which allows you to observe the incoming airflow for debris, oil or any other material 

which could damage the pump. Be sure to empty and clean this tube after every job.

Note:

 Monitor this tube regularly during operation, as liquids present in the tube may raise the 

vapor pressure at the pump and drastically increase evacuation times.

Remote Exhaust Vent Connection

A Remote Exhaust Vent Connection is located on top of the front face of the TEZ8. It is threaded 

for connection to a standard garden hose, which can be used to vent exhaust to another location. 

To minimize any back pressure on the pump, be sure the hose is free of any obstructions and is 

the shortest length needed to reach the desired exhaust location.

Summary of Contents for TEZ 8

Page 1: ...OPERATING MANUAL COPYRIGHT 2010 APPION INC ALL RIGHTS RESERVED APPIONTM TEZTM TEZOMTM AND MEGASEALTM ARE TRADEMARKS OF APPION INC TM ...

Page 2: ...5 Changing the Oil 5 How Often Should You Change the Oil 6 Helpful Hints 7 Why Should You Use a High Vacuum Pump 7 Vacuum Gauge Placement 7 The Greater the Flow the Faster You Go 8 Excessive or Trapped Moisture in a System 8 Extension Cords and Low Voltage 9 Care and Maintenance 9 Cleaning the Input Debris Screen 9 Troubleshooting Guide 10 Electrical Diagram 10 Parts Diagram 11 Manufacturers Limit...

Page 3: ... the power supply before any maintenance or service of the TEZ8 to reduce the risk of electrical shock or injury Keep out of reach of children at all times Machine Usage Caution Always use a grounded 3 prong outlet Caution Always remove all refrigerant from the system before connecting the vacuum pump We recommend using the Appion G5Twin for this purpose Equipment damage may occur if the evacuatio...

Page 4: ... screw collar by turning it clockwise Tighten Loosen The TEZ8 is equipped with four input fittings of different sizes These fittings should be kept sealed with the included Appion MegaSealTM caps when the pump is not being used to prevent moisture from accumulating inside the pump For increased flow and shorter evacuation times multiple inputs may be used at once Debris Monitor Catch Tube The TEZ8...

Page 5: ...longs the life of the pump but also helps you to achieve a rapid and deep ultimate vacuum Changing the oil in the Appion TEZ8 is as easy as installing a new TEZOM oil cartridge following the procedure below Replacement TEZOM Oil Cartridges can be purchased from your local wholesaler Note Be sure to only use genuine Appion TEZOM Oil Cartridges in your TEZ8 vacuum pump to ensure optimal performance ...

Page 6: ...like a paper towel that the TEZ8 is using to dry the system If the system has a significant amount of moisture in it your paper towel gets saturated quickly and stops absorbing the moisture as it should At this point you have to decide wether or not you can wait for the paper towel to dry and continue to use the same one or discard it and get a fresh paper towel to dry more faster The moisture abs...

Page 7: ...at you can get water to boil at 72 F by creating a vacuum of 29 12 Inches Hg just over 20 000 microns in a system Temperature in F Inches of Mercury Microns Pounds Sq In Pressure 212 0 00 759 968 14 696 205 4 95 535 000 12 279 194 9 23 525 526 10 162 176 15 94 355 092 6 866 158 20 72 233 680 4 519 140 24 04 149 352 2 888 122 26 28 92 456 1 788 104 27 75 55 118 1 066 86 28 67 31 750 614 80 28 92 25...

Page 8: ... Large Helpful Hints Continued diameter hoses and clear evacuation paths will ensure the most throughput and shortest evacuation times Remove restrictions such as core depressors in hoses or Schaeder type valve cores to ensure maximum flow It is recommended to use anAppion Vacuum Rated Valve Core Removal Tool see right in order to properly remove the access valve cores and maintain a good seal for...

Page 9: ...ed with a clear monitor tube located in the right front corner of the machine which allows you to observe the incoming airflow for debris oil or any other material which could damage the pump A small filter screen is located in the fitting at the top of this monitor tube to prevent large debris from entering the pump and causing damage For best results this screen should be cleaned regularly Open ...

Page 10: ...start pump Close cap tightly for evacuation Poor vacuum Oil murky or dark in color Loose hose connection Oil contaminated Low oil level Miscalibrated gauge Oil contaminated Check all hose connections and flare caps for any leaks Replace with new oil Replace with new oil Recalibrate gauge or try a different gauge Replace with new oil Loose wire in machine Electrical Diagram Troubleshooting Guide Ap...

Page 11: ...r Cord Right Side Panel Motor Bracket Fan Blade Motor 7 8 9 10 11 12 Pump Assembly Debris Screen Oil Port Cover Front Panel Debris Tube Spring Debris Tube 13 14 15 16 17 18 Debris Tube Door TEZOM Door TEZOM Support Front Panel Insert 19 20 21 22 Appion reserves the right to make changes to product and specifications without notice ...

Page 12: ...PECIFICALLY DISCLAIMS ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION ANY AND ALL WARRANTIES AS TO THE SUITABILITY OR MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OF THE EQUIPMENT FURNISHED HERE UNDER THE EXCLUSIVE REMEDY OF PURCHASER AGAINST MANUFACTURER FOR ANY BREACH OF THE FOREGOING LIMITED WARRANTY SHALL BE TO SEEK REPLACEMENT OF THE AFFECTED PARTS IN NO EVENT WI...

Page 13: ...aler________________________ Recommended By __________________ Magazine Mailing Newspaper Ad Internet What features most interested you Check all that apply High Production Low Maintenance Versatility Portability Ease of Use Other ____________________ To Validate your warranty follow these steps within 10 days of purchase 1 2 Complete the Warranty Card below Send 1 completed Warranty Card and 2 co...

Page 14: ...Appion Inc 2800 South Tejon Street Englewood CO 80110 USA Phone 303 937 1580 Fax 303 937 1599 www AppionInc com sales AppionInc com support AppionInc com ...

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