Xylem A-100NV User Manual

®
MODEL A-100NV
Variable Speed
Peristaltic Injector Pump
Operating Manual
R
Blue-White
Industries, Ltd.
5300 Business Drive
Huntington Beach, CA 92649
E mail: sales@blue-white.com or techsupport@blue-white.com
Website: www.blue-white.com
USA
A-100NVPage 2
TABLE OF CONTENTS
1.....Introduction....................................................................................2
2.....Specifications ............ .............. .............. .............. .............. ..............3
3.....Features .............................................................. .............. ..............3
4.....Unpacking .. .............. .............. .............. ..........................................3
5.....Installation.. .............. .............. .............. .............. .............. ..............4
5.1..Mounting location ........................... .............. .............. ..............4
5.2..Input power connections ................. .............. .............. ..............5
5.3..External Input signal connections ... .............. .............. ..............6
5.4..How to install the tubing and fittings.........................................8
6.....How to operate the A-100N ...........................................................9
6.1..Description of Pump Output Adjustment Controls ....................9
6.2..Mode 1 - Manually Adjusting the output...................................10
6.3..Mode 2 - 4-20 mA input.... .............. .............. .............. ..............10
6.4..Mode 3 - 0-10 VDC input .............. .............. .............. ..............12
6.5..Mode 4 - Frequency/Pulse (Hz) input........................................14
7.....Alarms ........ .............. .............. .............. .............. ............................16
7.1..TFD - Tube Failure Detection system............ .............. ..............16
7.2..FVS - Flow verification System ................................................17
8.....How to maintain the pump .... .............. .............. .............. ..............18
8.1..Routine inspection and cleaning................................................18
8.2..How to clean and lubricate the Pump ........................................18
8.3..500 hour service warning timer ....... .............. .............. ..............18
8.4..How to replace the pump tube ......... ..........................................19
Replacement parts drawing... ........................................................20
Replacement parts list............ .............. .............. .............. ..............21
Warranty information.......................... .............. .............. ..............22
Authorized service centers..... .............. ..........................................23
1.0 Introduction
Congratulations on purchasing the A-100NV variable speed Peristaltic Metering Pump. The A-100NV is designed to inject chemicals into piping systems. The pump has been tested by NSF International for use with 12 ½% Sodium Hypochlorite. The A-100NV is equipped with external input control circuitry which allows the pumps output to be externally controlled by either a 4-20mA input signal, a 0-10V DC input signal or a pulsed frequency input signal.
A-100NV Page 3
2.0 Specifications
Maximum Working Pressure 100 psig / 6.9 bar (most models) Maximum Fluid Temperature 130 F / 54 C Ambient Temperature Range 14 to 110 F / -10 to 43 C Duty Cycle Continuous Maximum Solids 50% by volume Maximum Viscosity 5,000 Centipoise Maximum Suction Lift up to 30 ft. water Power Requirements 108/130Vac 60Hz 40 Watts,
Dimensions 6-1/8” H x 10-1/8” W x 9” D Weight 12 lb.
3.0 Features
!
Peristaltic Pump Tube does not require valves.
!
Self priming under maximum pressure. Cannot vapor lock.
!
High outlet pressure capability of 100 psig (most models).
!
High inlet suction lift capability of 30 feet.
!
Patented Tube Failure Detection (TFD) system.
!
Patented pump tube assembly design.
!
Includes Flow Verification System (FVS) - sensor sold separately.
!
1 amp alarm relay (dry contact).
!
Alarm and Service alert icon displays.
!
Corrosion proof Valox housing.
!
Tamper resistant electronic control panel cover.
o o
o o
208/250Vac 40Hz 40 Watts, 208/250Vac 60Hz 45 Watts
4.0 Unpacking
Your pump package should contain the following: 1 - Injector pump with 2 pump tube assemblies 1 - suction tube strainer 1 - ceramic tubing weight 1 - 5’ Length of clear PVC suction tubing 1 - 5’ Length of opaque LLDPE discharge tubing 1 - Injection fitting with internal back-flow check valve 1 - Mounting hardware kit
Page 4
CAUTION: Proper eye and skin protection must be
worn when installing and servicing the pump.
A-100NV
5.0 Installation
CAUTION: Proper eye and skin protection must be
worn when installing and servicing the pump.
Note: All diagrams are strictly for guideline purposes only. Always consult an expert before installing the pump into specialized systems. The pump should be serviced by qualified persons only.
5.1 Mounting Location
Choose an area located near the chemical supply tank, chemical injection point and electrical supply. Although the pump is designed to withstand outdoor conditions, a cool, dry, well ventilated location is recommended. Install the pump where it can be easily serviced.
!
Mount the pump to a secure surface or wall using the enclosed hardware. Wall mount to a solid surface only. Mounting to drywall with anchors is not recommended.
!
Mount the pump close to the injection point. Keep the outlet (discharge) tubing as short as possible. Longer tubing increases the back pressure at the pump tube.
!
Your solution tank should be sturdy. Keep the tank covered to reduce fumes. Do not mount the pump directly over your tank. Chemical fumes may damage the unit. Mount the pump off to the side or at a lower level than the chemical container.
!
Mounting the pump lower than the chemical container will gravity feed the chemical into the pump. This “flooded suction” installation will reduce output error due to increased suction lift. You must install a shut-off valve, pinch clamp or other means to halt the gravity feed to the pump during servicing.
!
Be sure your installation does not constitute a cross connection with the drinking water supply. Check your local plumbing codes.
Floor Mount
Drill .156 Dia. (5/32)
For Self-Tap Screw
#10 X 1” Phillips Steel
4 Places
3-1/2”
INJECTOR MOUNTING
Wall Mount
7-5/8”
7-3/8”
Drill .156 Dia. (5/32)
For Self-Tap Screw
#10 X 1” Phillips Steel
Note: For wall-mounting, drill & thread into solid wood only.
8-3/16”
2 Places
WARNING: Risk of electric shock.
A-100NV
Injection / Check valve with 1/4” and 1/2” male pipe threads. Mount in upward position to prevent trapped gasses in the injection fitting.
Ceramic Weight
TYPICAL INSTALLATION
Discharge
Tube
Suction
Tube
Chemical Container with cover
Strainer
RUN
STANDBY
1-MANUAL
VARIABLESPEEDPUMP
PRIME
RESETSERVICE
MODE
%SPEED
1000
ALARM
FIELD
2-4-20mA
RUN
1
PROGRAM
VDC
mA Hz
STAND-BY
Wall or shelf mount
PRIME
MINIMUM
SERVICE
MAXIMUM
DIGIT MODE
away from the top of the
DISPLAY
PROGRAM
INPUTMODES
3-0-10VDC 4-PULSE(Hz)
solution tank. Chemical fumes can damage the unit.
Page 5
R
PARTS LOCATOR DRAWING
9
Control Cover
1 8
Junction Box
Rear Plate
Pumptube Assembly
Rotor Assembly
1
9
2
DIGITALTIMER PUMP
RUN
STANDBY
PRIME
RESETSERVICE
2-4-20mA
1-MANUAL
Slide Clamps**
FIELD
PROGRAM
INPUTMODES
3-0-10VDC 4 - PULSE (Hz)
Control
DIGIT MODE
RUN
PROGRAM
STAND-BY
PRIME
MINIMUM
MAXIMUM
DISPLAY
Pumphead Cover
Pumphead
5.2 Input Power Connections
WARNING: Risk of electric shock.
! Be certain to connect the pump to the proper supply voltage. Using the
incorrect voltage will damage the pump and may result in injury. The voltage requirement is printed on the pump serial label.
! Jumper pins on the circuit board are factory preset for the correct voltage.
See page 7 Circuit Board Connections diagram for details.
! The pump is supplied with a ground wire conductor and a grounding type
attachment plug (power cord). To reduce the risk of electric shock, be certain that the power cord is connected only to a properly grounded, grounding type receptacle.
Note: When in doubt regarding your electrical installation, contact a licensed electrician.
6.0
Page 6
A-100NV
5.3 External Input Signal Connections
The A-100NV will accept any one of three different types of external input signals; 4-20 mA , 0-10 VDC, or frequency. The 4-20mA and 0-10 VDC loops must be powered. Two types of frequency inputs, AC sine waves (magnetic coils type outputs) and Digital Square waves (Hall Effect signals, contact closures), are acceptable. A jumper plug located on the circuit board is factory pre-set for AC sine wave signals, the jumper must be re­positioned when digital square wave signals are being used. See page 7, “Hz input jumper settings”
All wiring connections are to be made inside of the junction box located on the side of the A-100NV. A liquid-tite connector is supplied and should be used for the external signal cable. The signal input wires are color coded to the type of signal being used.
SIGNAL INPUT/OUTPUT WIRE COLOR CODES
INPUT TYPE
4-20 mA
0-10 VDC
AC sine wave, TTL, CMOS
CONTACT (10v @ 2 mA max)
HALL EFFECT, NPN
ALARM RELAY
connect 2-conductor plug to either
normally open (NO) (factory default)
or normally closed (NC) side of receptacle.
1 AMP MAX @ 125VAC (24VDC)
FLOW VERIFICATION SENSOR
MOTOR ON SIGNAL
5-20V DC open collector output
closed while motor is energized
ORANGE (+) (non-powered) & BLACK (-)
WIRE COLOR CODE
BLUE (+) (non-powered) & BLACK (-)
WHITE (+) & BLACK (-)
RED (+) & WHITE (-)
PURPLE & PURPLE
RED/WHITE (+ 20VDC)
BLACK (-)
YELLOW (signal)
BROWN (+) & BLACK (-)
PADDLEWHEEL SENSOR SIGNAL INPUT WIRING
BLUE-WHITE
PADDLEWHEEL
SENSOR TYPE
MODEL FH
HALL EFFECT SENSOR
MODEL FC
AC SINE WAVE SENSOR
PADDLEWHEEL SENSOR
WIRE COLOR CODE
RED (+)
BLACK (-)
BARE (signal)
RED (+)
BLACK (-)
PUMP INPUT
WIRE COLOR CODE
RED (+ 20VDC)
BLACK (-)
WHITE (signal)
WHITE (+) BLACK (-)
A-100NV
CIRCUIT BOARD CONNECTIONS
EXTERNAL INPUT CABLE
ACCEPTABLE CABLE JACKET RANGE:
YELLOW (verification sensor input) BROWN (motor-on contact output)
PURPLE X2 (alarm relay contacts)
.118 - .255 INCH .( 3,0 - 6,5 MM)
RED (+20VDC) BLACK (Ground)
BLUE (4-20 mA input) ORANGE (0-10 VDC input) WHITE (frequency input)
Page 7
ALARM OUTPUT
(CONTACT CLOSURE)
normally open (NO)
(factory default)
TUBE FAILURE SENSOR
PROBE INPUT
2 Grey wires pump head sensors.
RED (+)
DC
MOTOR
BLACK (-)
Ground (green)
JUNCTION BOX
LIQUID-TIGHT CONNECTOR
MOTOR
MOTOR
BLACK (-)
RED (+)
AC LINE
NEUTRAL
202
C N
ON
PR BEO
1AMP
250VAC
AC LINE
HOT
Earth Ground (green)
Hz INPUT JUMPER SETTINGS
Located under connector
AC sine waves
Jumper Not Installed
(open - factory default)
INPUT SIGNAL CONNECTOR
Digital square waves
Jumper Installed
7 wire bundle
AC LINE VOLTAGE SETTINGS
0 1 1
0
230 VAC
1 1
One Jumper Installed
on center position
(ends open)
TS
THERMAL SWITCH
.187 push tab connectors
PROTECTOR FUSE
1 Amp, 250 Volt AC
(Littlefuse #239001
or Equivalent)
2 conductors
Two Jumpers Installed
Hot
Common
Input
Power
115 VA C
on end positions
(no open pins)
AC
Page 8
CAUTION: Proper eye and skin protection must be
worn when installing and servicing the pump.
A-100NV
5.4 How To Install the Tubing and Fittings
CAUTION: Proper eye and skin protection must be
worn when installing and servicing the pump.
! Inlet Tubing - Locate the inlet fitting of the Pump Tube. Remove the tube
nut. Push the clear PVC suction tubing onto the compression barb of the fitting. Use the tube nut to secure the tube. Hand tighten only.
! Strainer - Trim the inlet end of the suction tubing so that
the strainer will rest approximately two inches from the bottom of the solution tank. This will prevent sediment from clogging the strainer. Slip the ceramic weight over the end of the suction tube. Press the strainer into the end of the tube. Secure the ceramic weight to the strainer. Drop the strainer into the solution tank.
! Outlet Tubing - Locate the outlet fitting of the Pump
Tube. Remove the tube nut. Push the opaque outlet (discharge) tubing onto the compression barb of the fitting. Use the tube nut to secure the tube. Hand tighten only.
Keep outlet tube as short as possible.
Pump Head
Tubing Suction 3/8"
Ceramic Weight
Foot Strainer
Outlet Adapter
Inlet Adapter
VARIABLESPEED PUMP
MODE
%SPEED
1000
ALARM
FIELD
RUN
STANDBY
PRIME
RESETSERVICE
PROGRAM
INPUTMODES
2-4-20mA
1-MANUAL
1
VDC
mA Hz
SERVICE
DIGIT MODE
3-0-10VDC 4-PULSE (Hz)
RUN
PROGRAM
STAND-BY
PRIME
MINIMUM
MAXIMUM
DISPLAY
! Injection/Check Valve Fitting Installation - The
Injection/Check valve fitting is designed to install directly into either 1/4” or 1/2” female pipe threads. This fitting will require periodic cleaning, especially when injecting fluids that calcify such as sodium hypochlorite. See section 7.0. Install the Injection/Check valve directly into the piping system. To prevent trapped gasses, install the fitting in an upward direction. Use Teflon thread sealing tape on the pipe threads. Push the opaque outlet (discharge) tubing onto the compres­sion barb of the Injection/Check valve fitting. Use the tube nut to secure the tube. Hand tighten only.
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