Nova-Tech LMI Series HH Metering Pump - Manual (Page 2)

2
Contents
1.0 Introduction ................................................................ 4
1.1 Spare Parts ........................................................... 4
2.0 Unpacking ................................................................ 5
3.0 HH9 Features ................................................................ 6
4.0 How to Interpret the Model Number ............................... 7
5.0 Pre-Installation Instructions ............................................ 8
6.0 Installation Instructions ................................................... 9
6.1
Pump Location ...................................................... 9
6.2 Pump Mounting ................................................... 10
6.3 Plumbing ............................................................. 10
6.4 External Control Connections .............................. 11
6.5 Priming & Operation ............................................ 12
7.0 Output Adjustment Controls ......................................... 13
7.1
Pressure Control Adjustment ............................... 13
7.2 Speed Adjustment ............................................... 13
7.3 Stroke Adjustment ............................................... 14
7.4 Calibration ........................................................... 14
8.0 Accessories .............................................................. 15
8.1 8-pin Cable .......................................................... 15
8.2 Optional 4-pin Cable HH9 .................................... 16
8.3 Optional 4-pin Cable HH7 .................................... 16
8.4 Optional "Hall Effect" Cable ................................. 17
9.0 Checking Pump for Proper Zero Position ..................... 18
9.1
Push On Knob ..................................................... 18
10.0 Keypad / Display HH9 .................................................. 20
10.1 LCD Screen ......................................................... 20
10.2 Start / Stop .......................................................... 21
10.3 Up & Down Key ................................................... 21
10.4 Mode Key ............................................................ 21
11.0 Operation of the Series HH9 ........................................ 22
11.1 Pump Start/Stop .................................................. 22
11.2 Speed
.............................................................. 23
11.3 Pressure Level Control ........................................ 24
11.4 Keypad Lock ....................................................... 24
11.5 Low-Level Switch ................................................ 25