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Product overview
Pulse Width Modulation Input (10sec Duty Cycle), Pressure Output (0-15PSI), Dual Valve, Maintains Branch Pressure, Version 2, (6 sec), (0-10PSI, 0-20PSI),
Application
- Three Way Mixing Valve Control
- Chiller Loading
- Pilot Positioner Control
- Fan Vane Control
- DDC Control
- Above ceiling applications(mixing and VAV boxes)
Product specifications
Supply Voltage:
24 VAC (+/- 10%), 50/60 Hz, 24 VDC (+10% / -5%)
Supply Current:
EPW: 300mAAC, 200mADC Maximum | EPW2: 350mAAC, 200mADC | EPW2FS: 500mAAC, 200mADC
Input Pulse Source:
Relay Contact Closure, Transistor (solid state relay) or Triac
Input Pulse Trigger Level (@ Impedance):
9-24 VAC or VDC @ 750Ω nominal
Off Time Between Pulses:
10 milliseconds minimum
Input Pulse Timing:
Selectable Ranges-See Ordering Grid
Resolution:
255 Steps
Manual / Auto Override Switch:
MAN function = output can be varied | AUTO function = output is controlled from input signal
Manual / Auto Override Feedback Output:
N.O. in AUTO operation (Optional: N.O. in MAN operation)
Feedback Output Signal Range:
0-5 VDC = Output Span
Output Pressure Range (Jumper Selectable):
0-10 psig (0-68.95 kPa), 0-15 psig (0-103.43 kPa) or 0-20 psig (137.9 kPa)
Air Supply Pressure:
Maximum 25 psig (172.38 kPa), minimum 20 psig (137.9 kPa)
Air Supply Consumption:
2300 SCIM (37.69 Liters)
Output Pressure Accuracy:
2% full scale at room temperature (above 1 psig or 6.895 kPa)
3% full scale across operating temperature range (above 1 psig or 6.895 kPa)
Air Flow:
Supply valves @ 20 psig (138 kPa) main/15 psig (103 kPa) out, 2300 scim
Branch Line requires 2 in3 or 33.78 cm3 (min.). Branch line min. of 25 ft of 1/4” O.D. poly tubing
Filtering:
Furnished with integral-in-barb 80-100 micron filter (Part # PN004)
Optional standard barb (PN002) with external 5 micron in-line filter (PN021)
Connections:
90° Pluggable Screw Terminal Blocks
Wire Size:
16 (1.31 mm2) to 26 AWG (0.129 mm2)
Terminal Block Torque Rating:
0.5 Nm (Minimum); 0.6 Nm (Maximum)
Connections | Pneumatic Tubing Size-Type:
1/4" O.D. nominal (1/8” I.D.) polyethylene
Pneumatic Fitting:
Removeable brass fittings for Main & Branch in machined manifold, Plugged 1/8-27-FNPT gauge port
Gauge Pressure Range (Gauge Models):
0-30psig (0-200 kPa)
Gauge Pressure Accuracy (Gauge Models):
± 2.5% Midscale (± 3.5% Full Scale)
Operating Temperature Range:
35 to 120°F (1.7 to 48.9°C)
Operating RH Range:
10 to 95% non-condensing
Storage Temperature Range:
-20 to 150°F (-28.9 to 65.5°C)
Snaptrack Material:
Polyvinyl Chloride (PVC)
Snaptrack Flammability Rating:
UL94 V-0
Product Weight:
EPWG: 0.63 lbs. (0.2835 Kg) | EPW2G & EPW2GFS: 0.76 lbs. (0.343 Kg)
Agency Approvals:
RoHS2, WEEE
