2. Dwyer
  3. Bulletin P-DHC-QS
Bulletin P-DHC-QS

Dwyer Bulletin P-DHC-QS User guide

  • I have reviewed the Quick Start Guide for the DHC Digihelic Differential Pressure Controller. The document details essential steps for setting up and using the device. The guide provides instructions on mounting, wiring, calibration, and also provides a QR code for accessing additional resources. Feel free to ask any questions you have about this Pressure Controller.
  • How to mount the device?
    How to zero the device?
    What to do after all steps made?
Series DHC Digihelic® Differential
Pressure Controller
Bulletin P-DHC-QS
QUICK START GUIDE
1. Mount on surface or in panel
using provided screws and
mounting lugs.
2. Attach provided cable and wire
using table on reverse side.
3. Set zero calibration. Apply zero
pressure to both ports and
navigate the menu to zero the
device. Menu -> CAL -> ZERO
->Hit enter button.
4. Scan QR code with smart device
to open the product web page for
additional resources.
WIRING INFORMATION
Printed in U.S.A. 6/22 FR# 444695-00
©Copyright 2022 Dwyer Instruments, LLC
Function
15 Pin
Connector
Terminal
Cable
Color
12-28 VAC/VDC
Power
1 Brown
12-28 VAC/VDC
Power
6 Yellow
4-20 mA Output
Signal
11 Red
0-10 V Output
Signal
7 Light
Purple
External Input
Signal
8 Light
Green
Signal Common 2 Black
Relay #1 N/O 12 Violet
Relay #1
Common
13 Grey
Relay #1 N/C 14 White
Relay #2 N/O 15 Dark
Blue
Relay #2
Common
10 Dark
Green
Relay #2 N/C 5 Orange
RS-485 B(+) 4 Tan
RS-485 A(-) 3 Pink
RS-485
Common
9 Light
Blue
/