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Summary of Contents for SystemAir PCA 1000D
- Page 1 PCA 1000D Part.-No. 38999 Sensor-control module for differential pressure and volume Operating Instructions Software version: D1673A from Version 1.03 L-BAL-E120-GB 1419 Index 002 Part.-No.
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Page 2: Table Of Contents
Operating Instructions PCA 1000D Content 1 General notes ......... - Page 3 Operating Instructions PCA 1000D 7.5 Measuring ranges and tolerance of pressure sensor . 7.6 Check sensor function ......
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Page 4: General Notes
Operating Instructions PCA 1000D General notes 1 General notes 1.1 Structure of the operating instructions Before installation and start-up, read this manual carefully to ensure correct use! We emphasize that these operating instructions apply to specific units only, and are in no way valid for the complete system! Use these operating instructions to work safely with and on the device. -
Page 5: Safety Instructions
Operating Instructions PCA 1000D Safety instructions damages. All rights reserved, including those that arise through patent issue or registration on a utility model. 2 Safety instructions • Mounting, electrical connection, and start-up operation may only be carried out by an electrical specialist in accordance with electrotechnical regulations (e.g. -
Page 6: Product Overview
Operating Instructions PCA 1000D Product overview 3 Product overview 3.1 Operational area Pressure and volume control for ventilation systems. Depending on the programmed Mode the device can be used as sensor or as a control module for pressure or volume. -
Page 7: Storage
Operating Instructions PCA 1000D Mounting 3.3 Storage • The device must be stored in its original packaging in a dry and weather-proof room. • Avoid exposure to extreme heat and cold. • Avoid over-long storage periods (we recommend a maximum of one year). -
Page 8: Temperature Influences During Commissioning
Operating Instructions PCA 1000D Electrical installation • Any cable ducts openings not used must be sealed! • Care must be taken to avoid direct radiation from the sun! • The pressure measuring depends on position, therefore the mounting must be made vertical and as possible on a vibration- free place (cable inlet and pressure connections down). -
Page 9: Emc-Compatible Installation Of Control Lines
Operating Instructions PCA 1000D Electrical installation 5.2 EMC-compatible installation of control lines Pay attention to maintain sufficient distance from powerlines and motor wires to prevent interferences. The control cable may not be longer than 30 m. Screened control cables must be used when the cable length is longer than 20 m! 5.3 Connection Voltage supply... -
Page 10: Device Construction
Operating Instructions PCA 1000D Device construction 6 Device construction Screw off the hinged cover to proceed with electrical connection and programming. Subsequently close carefully! Exceeding measuring range Moon symbol = Adjustment for Setpoint 2 active Voltage supply +Ub / A / GND Output signal 0 - 10 V... -
Page 11: Programming
Operating Instructions PCA 1000D Programming 7 Programming 7.1 Select operation mode Information Simple installation is possible through the selection of the preprog- rammed mode of operation. This determines the basic function of the device, factory set 4.01 Mode Function Pressure sensor output 0...10 V proportional to measuring range 4.00... -
Page 12: Start-Up
Operating Instructions PCA 1000D Programming 7.2 Start-up Attention, electrostatic sensitive devices! Be sure to ground the board at a suitable point in order to prevent damage to the electronic components being caused by electro- static discharges. Such damage could occur, e.g., if a metal water pipe or heating line are briefly touched. - Page 13 Operating Instructions PCA 1000D Programming To make adjustments, press the P key after selecting the menu item. If the previously set value starts to flash, it can be adjusted with the ▼ + ▲ keys and then saved with the P key. To exit the menu without making any changes, use the “ESC”...
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Page 14: Parameter Table
Operating Instructions PCA 1000D Programming 7.4 Parameter table Parameter Display / factory setting Funktion Mode 4.00 4.01 5.00 5.01 Mode INFO Information 0 Pa 0 Pa Display actual value for Δp (0.000 (0.000 differential pressure in.wg) in.wg) Display actual value for airflow... - Page 15 Operating Instructions PCA 1000D Programming Parameter Display / factory setting Funktion BASE SETUP Base setup Mode Mode 4.00 4.01 5.00 5.01 SI units or Imperial metric metric units: Pa, m /h, K-Factor units (US) Units inch units: in.wg, cfm, K-Factor US Adjustable measuring 1: 0...1000 Pa...
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Page 16: Measuring Ranges And Tolerance Of Pressure Sensor
Operating Instructions PCA 1000D Programming 7.5 Measuring ranges and tolerance of pressure sensor At the factory the devices are set to the respective highest meas- uring range (= MB1). As small as possible measuring range must be chosen for maximum accuracy at maximum resolution of the output signal ( BASE SETUP of respective Mode). -
Page 17: Check Sensor Function
Operating Instructions PCA 1000D Enclosure 7.6 Check sensor function 1. Program Mode 4.00 for pressure sensor. 2. Voltage supply (+Ub and GND) connected, output 0 - 10 V (A - GND) disconnected. 3. Remove pressure hoses and measure output signal, nominal = 0 V. - Page 18 Operating Instructions PCA 1000D Enclosure 10 V DC 13...24 V DC Max. load output 0 - 10 V 0.3 mA 10 mA (short-circuit-proof) Max. current consumption ca. 6 mA 14 mA Pressure connections “+, -” Hose connectors d = 5 / 6 mm (0.20 / 0.24 inch)
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Page 19: Connection Diagram
Operating Instructions PCA 1000D Enclosure 8.2 Connection diagram PCA 1000D = 4 kΩ GND A GND ∆p Spannungsversorgung Voltage supply 10...24 V DC (10 V: I = 6 mA) 10...24 V DC (13...24 V: I = 14 mA) 0 = Setpoint 1... -
Page 20: Manufacturer Reference
Operating Instructions PCA 1000D Enclosure 8.4 Manufacturer reference Our products are manufactured in accordance with the relevant international regulations. If you have any questions concerning the use of our products or plan special uses, please contact: Systemair Industrievägen 3 73930 Skinnskatteberg...
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