Nova-tech LMI Series HH Metering Pump User Manual

1983.A 03/04For file reference, please record the following data:Model Number:______________________________ Serial Number:___________________________

10CAUTION!6.2 Pump MountingThe HH pump requires a Flooded Suction installation. The pumpshould be securely mounted at the base of the storage tank wit

11The discharge piping must be installed and supported so that it doesnot place a supportive load on the liquid end.Series HH pumps are capable of dev

126.5 Priming and OperationLMI performance tests every pump prior to shipping to insure thatit meets the design parameters. This test is performed usi

137.0 Output Adjustment ControlsOnce the pump is primed, the output must be adjusted to meet therequirements of the system. This adjustment is made by

147.3 Stroke Adjustment:The Stroke Adjustment dial controls the volume of chemical beinginjected with each stroke. The 100% setting indicates the max

158.0 AccessoriesTable 1: Pin Out Table - 8-Pin Cable (P/N 33738)Figure 5: 8-Pin Cable (P/N 33738)8.1 8-Pin Cable ( P/N 33738 HH9 Only)The 8-pin ex

168.2 Optional 4-Pin Cable (P/N 33796 HH9 Only)The optional 4-pin external cable is used for connecting incomingpulse or pacing signals such as those

178.4 Optional "Hall Effect" Cable (P/N 33833)An optional cable assembly is available for pacing your pumpdirectly from an LMI Flowmeter fi

189.0 Checking Pump for Proper Zero Po-sition (Stroke Knob)1.With pump running, turn stroke knob counter-clockwise toward zero or end of black or red

19Figure 9: Stroke Knob Assembly

2Contents 1.0 Introduction ... 41.1 Spare Parts ...

2010.0 Keypad/Display: Description and Function (HH9 Only)Figure 11: Liquid Crystal Display10.1 LCD ScreenThe LCD screen is the window in which

2110.2 Start/StopThe (Start/Stop) key turns the pump on or off. If the pumpis not running, pressing this key will cause the pump to startru

2211.0 Operation of the Series HH9These pumps feature EEPROM nonvolatile memory. The pump willalways power up in the last used mode. When shipped fr

2311.2 SpeedThe speed may be changed with the pump ON or OFF. To increaseor decrease the speed, press or hold the (Up) or (Down)key. The range

2411.3 Pressure Level ControlThe maximum pressure rating of your pump can be adjusted toreduce pulsation shock in your discharge line. The pumps have

2511.5 Low-Level Switch (P/N 29190)When the Low-Level Switch is fitted to the pump and a faultcondition exists, the "E1" error code will f

26External Mode Select: Pulse Divide, Pulse Multiply, andmA ResponseAny of three external modes may be selected when the pump isstopped by pressing a

2712.2 Programming the Pulse Multiply (Batch) ValueThe multiply value is altered by using the (Up) and (Down)keys to change the value. The pump mu

28 Batch AccumulateThe Batch Accumulate function allows you to opt to have anyextra input pulses received in the multiply mode accumulate up toa max

29Press either the (Up) or (Down) key. The LCD screenwill display . After five (5) seconds, the display will showthe mA value for P1 P1mA .

312.0 External Control Modes HH9... 2512.1 Programming Pulse Divide ... 2612.2 Pro

30Figure 13If the mA input goes below the value programmed for P1 or abovethe P2 value, the response will "plateau," as indicated by the dot

3112.5 Programming Points 1 and 2 (SPH)If you wish to program the response in strokes per hour, start bybeing in the External mA mode. Next, switch to

32When programming strokes per hour, the maximum rate is 60.P1 and P2 must BOTH BE SPM or BOTH BE SPH.The valid input range is from 0.5 to 21 mA. Be

3313.0 Advanced Features and the Setup Menu for HH9Advanced features such as Batch Accumulate, Computer Interfacing,and Automatic Voltage Compe

3413.1 Accessing the Setup MenuTo access the Setup Menu, ensure that the pump is OFF and in theInternal mode. Using the (Up) key, bring the stroke r

3513.2.2 Menu Item 3: Automatic Voltage CompensationMenu item 3 enables (1) or disables (0) automatic voltage com-pensation. This unique feature all

3613.2.5 Menu Items 7, 8 and 9 Activate the Integral Blowdown FeatureThese Menu Items will require additional accessories and customersupplied c

37A. Batch ModeProgramming MenuMenu Item 1 Batch Accumulate Select: 0 = (Disable) or1= (Enable)Menu Item 7 Integral Blowdown: Select 1 = (Enable)Menu

3938PROBLEM POSSIBLE CAUSEPump Will Not Prime 1. Pump not turned on or plugged in. 2. Output dials not set properly.3. Pump suction not flooded.4. A

4140SOLUTION1. Apply Teflon tape to NPT threads and tighten piping (see section 6.3).2. Replace o-rings. Spare Parts (SP-987).3. Consult your local d

41.0 IntroductionLMI is the world’s most versatile manufacturer of economical andefficient metering pumps. This manual addresses the installation,main

42Appendix A: Input/Output Description4-Pin ConnectorPacing (Pulse) Input / Opto-Isolated Input (HH7 and HH9 Only)Methods of Triggering Pump.Reference

43HH7 OnlySwitch or transistor must be capable of switching 2mA at15 VDC. Minimum time in low impedance state (on) is 50 mSec.Minimum time in high imp

448-Pin Connector (HH9 Only)Analog 0-20 mA Input+0 to 20 mA Violet-0 to 20 mA GreenThis is reverse polarity protected with a 22 Ohm impedance, aresolu

45Application: Relay Switching Alarm OutputLoadGND Pin 2 Black+15VPin 1RedPin 6YellowComputer Alarm OutputThis is an opto isolated, open collec

46Application: Low Current LED Switching 10K OhmsPin 8 BlueGND Pin 2 Black*Low Current LED1.0 mA = 10 mcd+15VPin 1RedThis is an opto-isolated,

48Appendix B: Summary of Error MessagesE1MININTis caused by a Low-Level fault with a Low-LevelSwitch connected to the pump. The pump is stoppedand t

49201 Ivyland RoadIvyland, PA 18974 USATEL: (215) 293-0401FAX: (215) 293-0445http://www.lmipumps.comISO 9001 Certified© 2004 LMI Milton Roy - All Rig

52.0 UnpackingYou should find the following items in the box:Figure 2: Unpacking Items8 Pin Cable(Series HH9 OnlyP/N 33738)ElectronicMetering PumpSer

6Stroke frequency adjustment from 0 SPH (strokes per hour) to100 SPM (strokes per minute).Internal (manual) or external mode select.Flexible slope adj

7Included on the data plate is the model number of the pump. Eachnumber in the model number represents the following in Figure 3b.HHXXX-987Figure 3a :

8CAUTION!5.0 Pre-Installation InstructionsSpecific precautions should be taken when workingwith all LMI metering pumps. Please read this sectioncarefu

96.0 Installation InstructionsThe minimum allowable system pressure for theHH pump is 200 psi. If your system operates ata lower pressure, a back pre