Z204201-0H
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TM
PW2 Series Installation Guide
2.2"
(57 mm)
4"
(102 mm)
5.8"
(147 mm)
LOW
HIGH
WET DIFFERENTIAL PRESSURE
Dimensions
Installation
Observe precautions for handling static sensitive
devices to avoid damage to the circuitry that
is not covered under the factory warranty.
1. Mount sensor on a duct or pipe, across the pump, filter, or other pressure differential.
2. Wire as shown below.
DIGITAL CONTROL
Digital Output
4-20mA IN
POWER SOURCE
12 to 24 VDC
Port Swap/
Norm
Bi-Dr/
Normal
Slow Avg/
Fast Norm
Analog Rev/
Norm
Bar/
PSI
ZERO
A-High
B-Mid High
C-Mid Low
D-Low
REMOTE
ZERO
4-20mA
Pressure
Range
Settings
Polarity
Insensitive
Default Settings in bold.
Insert jumper to activate
other features.
Model
PW2-03
PW2-04
PW2-05
A
50
100
250
B
25
50
125
C
10
20
50
D
5
10
25
Model
PW2-03
PW2-04
PW2-05
A
3.45
6.89
17.24
B
1.72
3.45
8.62
C
0.69
1.38
3.45
D
0.34
0.69
1.72
Range (PSI)
Range (bar)
HI PORT
100 psi
100 psi
50 psi
50 psi
0 psi
LO PORT
0 psi
50 psi
50 psi
100 psi
100 psi
4-20mA
+100 psi
+50 psi
0 psi
-50 psi
-100 psi
Bidirectional Operation
Input Conditions
Result
Outputs Read
DP
20mA
16mA
12mA
8mA
4mA
Output is mA only.
Example: PW2-04
Optional: Connect Zero terminals to digital output (contact
closure) of control system.
Caution: Zero input is for dry-contact only. Do not apply voltage to
the Zero terminals.
Range: Use the Range switch to select
F.S. differential pressure.
Note: Use of
a housing
grounding screw
is required for CE
applications
