Nova-Tech LMI Series AA-B-C-E-J-P Metering Pumps - Manual (Page 3)

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Contents
1.0 Introduction .........................................................................................4
1.1 Spare Parts ..............................................................................4
2.0 Unpacking Check List ........................................................................6
3.0 Pre-Installation Instructions .................................................................8
4.0 Installation ......................................................................................... 10
4.1 Pump Location and Installation ............................................. 10
4.2 Pump Mounting ..................................................................... 10
4.3 Tubing Connections ............................................................... 15
4.4 Multi-Function Valves ............................................................. 16
4.5 4-Function Valve Installation .................................................. 18
4.6 AutoPrime Liquid End ............................................................ 19
4.7 Foot Valve/Suction Tubing Installation ...................................20
4.8 Injection Check Valve and Discharge Tubing Installation .......21
5.0 Liquid End Parts List ........................................................................22
6.0 Start-Up and Adjustment...................................................................23
6.1 Output Adjustment Controls ..................................................23
6.2 Start-Up/Priming for Pump Supplied with
Multi-Function Valve ..............................................................24
6.3 Start-Up/Priming without Multi-Function Valve ......................25
6.4 Output Adjustment .................................................................26
6.5 Total Pump Output ................................................................26
7.0 Methods of External Triggering or Pacing
B7, C7 and P7 Pumps .................................................................28, 29
8.0 Calibration .........................................................................................30
8.1 Pressure Control ....................................................................31
8.2 Calibration Procedure - On-Site
Volumetric Calibration in External Mode ...............................32
9.0 Spare Parts Replacement/Routine Maintenance ..............................32
9.1 Depressurizing the Discharge Line
(For Pumps Equipped with a 3-FV or a 4-FV Only) ...............32
9.2 Liquifram ™ (Diaphragm) Replacement ..................................33
9.3 Cartridge Valves, Seal Rings/Valve Balls and Injection
Check Valve Spring Replacement .........................................36
10.0 Checking Pump for Proper Zero Position (Stroke Knob) ...................37
10.1 Type I: Push-on Knob ............................................................37
11.0 Troubleshooting.................................................................................40
12.0 EPU Resistance Chart ........................................................Back Cover