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Summary of Contents for Atal AT-VLZ-01D-RS
- Page 1 AT-VLZ-01D-RS A062 ATAL B.V. Ampèrestraat 35-37 NL-1446 TR PURMEREND Postbus 783 NL-1440 AT PURMEREND T (+31) 0299 630 610 F (+31) 0299 630 611 info@atal.nl I www.atal.nl...
- Page 2 Mounting and Wire Connection Notice the supply power voltage of the unit: 24VAC/VDC. Do not install it on voltage higher than marked. Firstly, prepare a flower head screwdriver and open the screw of the housing. (see fig.1) Open the underside bigger notch to pass through connecting wires (see fig.2) ...
- Page 3 Instructions 1. Important attention: always cut off the power before open and clean the controller. 2. For button indication, please check fig. 5. 3. Please see fig.6 for LCD screen display. Fig. 6-a is LCD display in normal operation state, while fig.6-b is LCD display in the state of relay control point setting.
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Page 4: Advanced Setup
Advanced Setup Hold down switch button for 10 second, you could enter "advanced setup" interface, -XX will appear as a sign, hold down switch button again for 10 second, you could go back to normal state, it will also go back to normal state after power failure. Press switch button to select parameter and set up its value by press ▼or ▲. -
Page 5: Specifications
Specifications Sensor Non-Dispersive Infrared Detector (NDIR) Measurement Range 0～ 2,000ppm (default) Accuracy ±40ppm + 3% of reading @22 °C(72℉) Stability <2% of full scale over the life of the sensor Calibration Self-calibration system Response Time <5 minutes for 90% step change at low duct speed 0~450m/min Duct Air Velocity Warm up time...
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