Phase Technology SD Series Quick Start Manual

SD Series - Quick Start Guide

What is included

SD Series VFD Transducer

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
4. Secure the ground wire into the lug marked with
the ground symbol.
Note: 4ohms or less to earth ground recommended
Revision 003
Installation
Cord Grip Mounting Tabs
5. 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
6. 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
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SD Series Manual
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