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aci WPR2 Series Installation And Operation Instructions

aci WPR2 Series Installation And Operation Instructions

Wet to wet differential pressure

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Ø0.200"
5.47"
5.28"
Precautions
REMOVE POWER BEFORE WIRING. NEVER CONNECT OR DISCONNECT WIRING WITH THE
POWER APPLIED. DO NOT ALLOW LIVE WIRES TO TOUCH THE CIRCUIT BOARD.
AN ISOLATION TRANSFORMER IS RECOMMENDED WHEN POWERING THE DEVICE WITH
24VAC.
DO NOT RUN THE WIRING IN ANY CONDUIT WITH LINE VOLTAGE.
FAILURE TO WIRE DEVICES WITH THE CORRECT POLARITY WHEN USING A SHARED
TRANSFORMER MAY RESULT IN DAMAGE TO ANY DEVICE POWERED BY THE SHARED
TRANSFORMER.
DO NOT SWITCH PRESSURE RANGE AND OUTPUT MODE WHEN POWER IS ON. MAKE SURE TO
POWER OFF THE UNIT FIRST, THEN MOVE JUMPERS TO THE RIGHT POSITIONS AND THEN
POWER ON THE TRANSMITTER.
DO NOT APPLY ANY EXTERNAL VOLTAGE TO ZERO TERMINALS.
DO NOT REPLACE PRESSURE SENSORS WITH ANY OTHER SENSORS. DO NOT INTERCHANGE
THE HIGH AND LOW SENSORS. THE HIGH AND LOW SENSORS ARE SPECIFICALLY
CALIBRATED TO THE WPR2 UNIT.
ANY CHANGES TO THE SENSORS WILL VOID THE PRODUCT WARRANTY
Installation and Operation Instructions
WPR2 Series (Max. Line Pressure < 300 PSI)
2.60"
4.47"
3.00"
Figure 1: WPR2 Dimensions and Hardware
Wet to Wet Differential Pressure
Page 1 of 5
Version : 17.0
I0000756

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Summary of Contents for aci WPR2 Series

  • Page 1 Installation and Operation Instructions WPR2 Series (Max. Line Pressure < 300 PSI) Wet to Wet Differential Pressure Ø0.200" 2.60" 4.47" 5.47" 5.28" 3.00" Figure 1: WPR2 Dimensions and Hardware Precautions  REMOVE POWER BEFORE WIRING. NEVER CONNECT OR DISCONNECT WIRING WITH THE POWER APPLIED.
  • Page 2: Pressure Connections

    “ERROR” and “OVR” icons will flash twice. Pressure Connections The WPR2 Series have 1/4"-18NPT male fittings. The sensors are labeled “SENSOR HIGH” and “SENSOR LOW”; MAKE SURE THE SENSORS ARE WIRED TO THE CORRESPONDING TERMINAL BLOCK INSIDE THE HOUSING. Otherwise ACI will not guarantee the accuracy specifications. DO NOT REPLACE SENSORS WITH ANY OTHER SENSORS.
  • Page 3 High Supply Voltage & Control Signal Pressure Pressure Pressure Snubber Pressure Snubber Transducer Transducer Supplied by ACI Supplied by ACI Shut Off Valve Shut Off Valve Pump Return Water Line (55 PSI) Supply Water Line (60 PSI) Direction of Direction of...
  • Page 4: Advanced Features

    The differential pressure could be lower or When measuring from the HIGH Sensor terminal higher than the selected range. Block “GND” to “OUT”. If out of range call ACI for Technical support. “OVR” icon on Display will be on when 2.
  • Page 5: Product Specifications

    Table 2: Product Specifications Warranty Specification The ACI WPR2 Series is covered by ACI’s Five (5) Year Limited Warranty, which is located in the front of ACI’S SENSORS & TRANSMITTERS CATALOG or can be found on ACI’s web site: Version : 17.0...

This manual is also suitable for:

Wpr2-30Wpr2-100