SD Series -
Quick Start Guide
Installation

QUICKSTART SD, Revision 004

What is included

SD Series VFD
Transducer
Cord Grip
Mounting Tabs

Mounting the VFD

  1. Fasten mounting brackets to back of enclosure with supplied screws.
  2. Install fasteners to wall 7.5" (190mm) center to center. Max fastener size 1/4".
    Note: 18" (450mm) clearance below and 6" (150mm) around required for ventilation.

Connect Wiring

  1. Remove (3) front screws and remove cover.
  2. Connect motor leads to the J2 terminal block.
    Note: Connector is removable for easier access
  3. Connect power leads to the J1 terminal block.
Caution: Crimp or solder (NO WIRE NUTS) any connections when splicing motor leads. Inadequate/high-resistance connections can cause nuisance faults or damage to the pump and VFD.
Removable J1 and J2 terminal blocks inside SD chassis

  1. Secure the ground wire into the lug marked with the ground symbol.
    Note: 4ohms or less to earth ground recommended

  1. Install transducer into a 1/4" NPT non-metallic fitting and run the wire back to the VFD, through the cord grip up to the terminal area and cut to length.
    Note: Cut transducer leads to length, DO NOT coil extra wire or connect shielding ground wire. DO NOT run transducer leads next to motor leads. If necessary, only cross transducer and motor leads at a 90 degree angle.
    Caution: Do not over tighten cord grip
  2. Install the Black wire into the spring loaded I1- terminal and the remaining White or Red wire into the I1+ terminal.
Tool-free terminal blocks with transducer connected

Powering up the VFD

  1. Replace the cover securely and then enable power to the VFD.
  2. To bypass initial setup, press the HOME button, or, to use the Perfect Pressure wizard, choose Yes (ENTER) when prompted.
    Note: Hold the BACK and ENTER buttons for 3 seconds to reset the VFD to default configuration

Optional: To add an overpressure switch or float switch, make those connections to AUX2 and COM.
Caution: No voltage may be introduced on these terminals.

AUX2 and COM connections on tool-free terminal blocks


Documents

Analog Constant Pressure Setup

SD Series VFD's include the Perfect Pressure™ wizard, which makes the setup of constant pressure systems a breeze. Now that you have installed your VFD, read the Quick Start Guide for Analog Constant Pressure Setup on SD Series Drives.

Read more

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SD Series Manual
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