Greenheck BAPI Zone Pressure Touch (ZPT) Sensor User Manual

Zone pressure touch (zpt) sensor - standard range, Product identification, Specifications

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32215_ins_ZPT_SR_NT.pdf

Building Automation Products, Inc., 750 North Royal Avenue, Gays Mills, WI 54631 USA

Tel:+1-608-735-4800 • Fax+1-608-735-4804 • E-mail:[email protected] • Web:www.bapihvac.com

Zone Pressure Touch (ZPT) Sensor - Standard Range

Installation and Operation Instructions

rev. 05/09/2014

Specifications subject to change without notice.

Power:

7 to 40 VDC (4 to 20 mA Output)

7 to 40 VDC or 18 to 32 VAC (0 to 5 or 1 to 5 VDC Output)

13 to 40 VDC or 18 to 32 VAC (0 to 10 or 2 to 10 VDC Output)
Power Consumption:

20 mA max, DC only at 4 to 20 mA Output

4.9 mA max DC at 0 or 1 to 5 VDC or 0 or 2 to 10 VDC Output

0.12 VA max AC at 0 or 1 to 5 VDC or 0 or 2 to 10 VDC Output
Load Resistance:

4 to 20 mA Output 850 Ω Maximum @ 24 VDC

0 to 5 VDC or 0 to 10 VDC output 1KΩ minimum
Customer Editable Parameters:

Auto-Zero, Pressure Range, Output Range, & Display
Accuracy at 72°F: ±0.25% of range
Stability: ±0.25% F.S. per year
Environmental Operation Range: 32 to 140°F (0 to 60°C)
Storage Temperature: -40 to 203°F (-40 to 95°C)
Temperature Error: 0.01% FS/°F (0.02% FS/°C)

(±5.0” WC @ -4 to 140°F [-20 to 60°C])

Overpressure: Proof 27.68” WC (1 PSI),

Burst 41.52” WC (1.5 PSI)

Wiring: 2 wires (4 to 20mA Current loop)

3 wires (AC or DC powered, Voltage out)

LED: Blue power and Auto-Zero indicator
Connector: Removable 3-terminal plug, 12 to 28 AWG
Humidity: 0 to 95% RH, non-condensing
Port Connection: 1 High Pressure & 1 Low Pressure for

push-on 1/4” tubing (1/8 to 3/16” I.D.)

Enclosure Material: UV-resistant Polycarb., UL94, V-0
Enclosure Rating: IP66, NEMA 4
Mounting: Four external tabs with holes for #10 screws
Ranges: Imperial or metric units available through setup
Setup Buttons: 3-Waterproof capacitive touch through

cover; Left Arrow, Enter, Right Arrow

Display: 4-Digit, 0.368 Inch (9.4 mm) tall
Agency: CE, RoHS

BAPI’s “Touch” Pressure Sensor is an accurate, rugged and economical solution for measuring and reporting duct/

building static pressure, room-to-room

differential pressure or air velocities/

volumes. The heart of the unit is a

micro-machined silicon pressure

sensor with excellent accuracy,

repeatability and stability.
The touch interface allows for quick

and easy menu driven set up of all

parameters including auto zero,

pressure ranges, output ranges, W.C.

or Pascal operation, and display

format of pressure, percent output or

“On”. You can also use the interface to

create custom ranges by adjusting the

upper and lower pressure endpoints.

Product Identification

1 of 5

Specifications

Range

Pressure

Range

Pressure

Range

Pressure

Range

Pressure

71

0 to 1.00 in W.C

76

± 1.00 in W.C.

81

0 to 250 Pa

86

± 250 Pa

72

0 to 2.00 in W.C.

77

± 2.00 in W.C.

82

0 to 300 Pa

87

± 300 Pa

73

0 to 2.50 in W.C

78

± 2.50 in W.C.

83

0 to 500 Pa

88

± 500 Pa

74

0 to 3.00 in W.C.

79

± 3.00 in W.C.

84

0 to 1,000 Pa

87

± 1,000 Pa

75

0 to 5.00 in W.C.

80

± 5.00 in W.C.

85

0 to 1,250 Pa

90

± 1,250 Pa

Table 1: Pressure Ranges

Inches Unit

Pascal Unit

Fig. 1: Zone Pressure Touch (ZPT), Enclosure Open and Closed

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