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Phase Technology DXL Series Quick Start Manual

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DXL Series - Quick Start Guide
DXL 450, 4250, and 4400
Mounting the VFD
1. Mount the enclosure using provided brackets in such a way that it
is fully supported.
Note: 6" (150mm) clearance above/below and 3" (75mm) around
required for ventilation.
Connect Wiring
1. Remove screws necessary to remove cover.
2. Connect motor leads to the terminal block labeled output.
3. Connect power leads to the terminals labeled input.
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 motor and VFD.
DXL 450 Input and Output Terminals
4. Secure the appropriate ground wires into the
lugs marked with the ground symbol.
Note: 4ohms or less to earth ground recommended
QUICKSTART DXL, Revision 000
Installation
Note: For single-phase input, connect incoming power to L1 and L2. See
derate chart in manual for current ratings.
5. If using transducer, install into a 1/4" NPT non-metallic fitting and
run the wire back to the VFD, 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.
6. Install the Black wire into the I1- terminal and the remaining White
or Red wire into the I1+ terminal on the control board.
Terminal blocks used for connecting external inputs/outputs
Powering up the VFD
1. Replace the cover and reinstall previously removed screws.
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 a run/stop from a PLC, float switch, or similar, remove
the orange jumper wire and make those connections to AUX2 and COM.
Caution: No voltage may be introduced on these terminals.
phasetechnologies.com/support/dxl
DXL 4350 Input Lugs above Output Lugs
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DXL Series Manual

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Summary of Contents for Phase Technology DXL Series

  • Page 1 DXL Series - Quick Start Guide Installation DXL 4350 Input Lugs above Output Lugs Note: For single-phase input, connect incoming power to L1 and L2. See derate chart in manual for current ratings. 5. If using transducer, install into a 1/4" NPT non-metallic fitting and...
  • Page 2 DXL Series - Quick Start Guide Configuration Analog Constant Pressure Setup Fan/Blower Setup R u n C o n s t a n t R u n H V A C P r e s s u r e W i z a r d ?

This manual is also suitable for:

Dxl 450Dxl 4250Dxl 4400