Table of Contents

.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com 4 16 100 40 03 04 06 10 3/8 1/2 3/4 1 PF2W504, PF2W520 PF2W520, PF2W540 PF2W540, PF2W511 PF2W511 Specifications PF2W504 PF2W520 PF2W540 PF2W511 Model Measured fluid Water Detection type Karman vortex 0.5 to 4 l/min 2 to 16 l/min 5 to 40 l/min 10 to

Series PF2W Digital Flow Switch For Water Refer to www. poweraire .com for details of products compatible with overseas standards.

PF2W504--1 PF2W520--1 PF2W540--1 PF2W511--1 PF2W504--2 PF2W520--2 PF2W540--2 PF2W511--2 4 0.5 4 0.5 16 2 16 2 40 5 40 5 100 10 100 10 23 Digital Flow Switch Series PF2W For Water Dimensions: Remote Type Display Unit for Water PF2W3-A Panel mounting type Internal circuits and wiring examples to are the terminal numbers.

Digital Flow Switches, Series PF2A, Series PF2W

PF2W504--1 PF2W520--1 PF2W540--1 PF2W511--1 PF2W504--2 PF2W520--2 PF2W540--2 PF2W511--2 4 0.5 4 0.5 16 2 16 2 40 5 40 5 100 10 100 10 19 Series PF2W For Water Digital Flow Switch Dimensions: Remote Type Display Unit for Water PF2W3-A Panel mounting type Internal circuits and wiring examples OUT2 NC Sensor 8 Load 41.8 4 4.3 40.3 OUT1 40 Black Main circuit Main circuit 7 3 Load Brown 6 2 +

CATALOG

1 270 (15) NAN300-N03 84 25 22 NAN700-N12 114 440 (24) NAN400-N04 92 30 27 NAN800-N14 112 590 (33) NAN500-N06 107 46 36 NAN900-N20 2 960 (53) NAN600-N10 132 50 41 Note: When ordering PT Ports, remove (N) from Model Number Eg: AN200-02 NAN700-N12 200 74 55 NAN800-N14 233 74 60 NAN900-N20 263 86 70 Courtesy of Steven Engineering, Inc. !

A

1 270 (15) NAN300-N03 84 25 22 NAN700-N12 114 440 (24) NAN400-N04 92 30 27 NAN800-N14 112 590 (33) NAN500-N06 107 46 36 NAN900-N20 2 960 (53) NAN600-N10 132 50 41 Note: When ordering PT Ports, remove (N) from Model Number Eg: AN200-02 NAN700-N12 200 74 55 NAN800-N14 233 74 60 NAN900-N20 263 86 70 Courtesy of Steven Engineering, Inc. !

PF2x5.eng

Bracket thickness is approximately 1.6 mm (approximately 2.0 mm for PF2W511). Analogue output: 1 to 5 V Output impedance: 100 k Operator 1: Refer to the PF2A3 /PF2W3 or PF2A2 /PF2W2 operation manual for details of the flow monitors. 2: Load indicates analogue input equipment such as a voltmeter.

PF2x3.eng

PF2W33 series [11L] 10 to 100 L/min type (PF2W511) button (DOWN) 50% of max. rated flow [n_4] Input of the Set point 4 (OUT2) Instantaneous output mode P_1 (P_3) P_2 (P_4) Instantaneous flow Instantaneous flow PF2D3 series [04d] 0.4 to 4 L/min type (PF2D504) Press A Window comparator mode [F_2] Input the Set value of instantaneous output (Auto-preset) Item Description Selection of display

Pneumatic Purification

Auto Drain Float Type Model NAD600-N10 Minimum operating pressure 45psi. Maximum operating pressure 145psi. 1 NPT top entry. (N10), 3/4 NPT (N06) Model NAD402-N04 (N04 = 1/2 NPT) Minimum operating pressure 22psi. Maximum operating pressure 145psi.

VH Series, 4 Way Hand Valve

3/4" 2 1 2.82 (1.28) VH4 Handle operation angle and air flow direction VH420-N02 to N06 VH430-N02 to N06 3 (Closed center) VH421-N02 to N06 VH431-N02 to N06 3 (Exhaust center) 3/4" 58(3.2) 2 position 3 position N 3 4 2 1 VH422-N02 to N06 VH432-N02 to N06 2 (Position) Flow direction 2 Flow direction 4 Flow direction 2 Flow direction 4 90 45 45 3/4" 185(10.2) 1 2 21.34 (9.7) VH6 VH600-N06,N10

PF2x2.eng

PF2W520 PF3W520 PF2W540 PF3W540 PF2W511 PF3W511 PF2W504 PF3W504 Function selection mode Safety Instructions Other functions Sensor connector Mounting and Installation PF2D2 series Lever Warning Installation or Channel scan function Peak / Bottom value display Key-lock function PF2D520 PF2D540 PF2D504 Do not disassemble, modify (including changing the printed circuit board) or repair.

Digital Flow Switches Series PF2A

Sensor unit PF2A510 PF2A550 PF2A511 PF2A521 PF2A551 PF2A710 PF2A750 PF2A711 PF2A721 PF2A751 PF2A703H PF2A706H PF2A712H 1 to 10 5 to 50 10 to 100 20 to 200 50 to 500 150 to 3000 300 to 6000 600 to 12000 PF2A30 PF2A20 PF2A31 For Water For Water P. 15 Remote type Flow rate measurement range l/min Integrated type Display unit Display unit (4ch) Sensor unit PF2W504(T) PF2W520(T) PF2W540(T) PF2W511

Flow Range: 3 (PF2W511: 10~100), Output Specification: 0 (NPN Open Collector 2 Outputs), Unit: M (S1 Fixed Unit)

Flow Range: 3 (PF2W511: 10~100), Output Specification: 0 (NPN Open Collector 2 Outputs)

Flow Range: 3 (PF2W511: 10~100), Output Specification: 1 (PNP Open Collector 2 Outputs)

Flow Range: 3 (PF2W511: 10~100), Output Specification: 1 (PNP Open Collector 2 Outputs), Unit: M (S1 Fixed Unit)

Flow Range: PF2W511: 10~100, Output Specification: NPN Open Collector 2 Outputs, Unit: S1 Fixed Unit

Flow Range: PF2W511: 10~100, Output Specification: NPN Open Collector 2 Outputs, Unit: -

Flow Range: PF2W511: 10~100, Output Specification: PNP Open Collector 2 Outputs, Unit: -

Flow Range: PF2W511: 10~100, Output Specification: PNP Open Collector 2 Outputs, Unit: S1 Fixed Unit

This is a legacy product, and replaced byAR60-N10-Z-B