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Related Manuals for DONG SUNG SENSORS DQ Series
Summary of Contents for DONG SUNG SENSORS DQ Series
- Page 1 QUICK FLOAT LEVEL SWITCH MANUAL Revision No. 001 (2022) DQ SERIES...
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Page 2: Table Of Contents
CONTENTS 1. Introduction 2. Features 3. Operation Principle 4. Specification 5. Installation 6. Wire Connection 7. Dimensions 8. Contact Output 9. Maintenance... - Page 3 Please check and consider carefully before using. - The contents of this manual could be changed any time due to improvement of product. It will be updated quarterly. - Please contact Dong Sung Sensors sales office department via email or phone for further questions.
- Page 4 WARRANTY & DISCLAIMER 1. Dong Sung Sensors warrants the product against defects in materials and workmanship under normal use for a period of ONE(1) YEAR form the date of purchase. 2. Dong Sung shall not be responsible for the following.
- Page 5 Unpacking - Our unit has been thoroughly inspected and packed at the factory to prevent damage during shipment. - Thus, please unpack carefully and visually check the product's exterior for damage. - Do not place in piles. FRAGILE - Please carry the sensor very carefully. Sensor may not work properly if you drop or damage on it.
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Page 6: Introduction
1. Introduction DQ series are designed to measure liquid level by using buoyancy and magnetic force as multi-wire signal transmission. 2. Features - Widely available with various liquid, especially municipal water, wastewater treatment plant and septic tank. - Simple installation - Able to adjust on/off position anytime. -
Page 7: Specification
4. Specification Sensor type DQ-1 DQ-2 DQ-3 DQ-4 category Switch Type Mercury Micro Mercury Micro Mercury Mercury Micro Reed Reed Reed Contact Rating 220V,1A 110V,1A 220V,3A 220V,1A 110V,1A 220V,3A 110V,1A 220V,1A 110V,1A 250V,15A Temperature Max 50 C Max 50 C -10~150 C Max 50 C Operating Pressure... -
Page 8: Installation
5. Installation Before installation, 1. Please do not use DQ with the liquid that including Esters, Kenton, Aromatic, Benzene, Toluene or Xylene. (Float will be spoiled with them.) 2. For oil, use Silicone or PTFE cable. Oil embrittle the PVC cable. 3. -
Page 9: Wire Connection
- Sensor and Level Controller MUST be treated very carefully. 2. DQ-3U-4W 220 110 0 8 7 6 5 4 3 2 1 DQ-13F DONG SUNG SENSORS CO. MADE IN KOREA 10 11 12 13 14 15 16 Controller's Terminal number Match the number of Controller and sensor. - Page 10 3. DQ-4U-5W 220 110 0 8 7 6 5 4 3 2 1 DQ-14F DONG SUNG SENSORS CO. MADE IN KOREA 10 11 12 13 14 15 16 Controller's Terminal number Match the number of Controller and sensor. To change DQ-4U's supply/drain option, use switching switch inside of Controller(remove upper cover).
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Page 11: Dimensions
7. Dimensions DQ-12F DQ-13F DQ-14F DQ-22N DQ-23N DQ-24N... - Page 12 7. Dimensions DQ-32F DQ-33F DQ-34F DQ-42F DQ-43F DQ-44F...
- Page 13 DQ - 2U IN SIDE 1 Body Terminal connector SUPPLY DRAIN 2 Cover DONG SUNG SENSORS CO. MADE IN KOREA 3 Model Terminal Sticker Assembly Hole 3 4 5 6 Control LED 49(W) 8 7 6 5 4 3 2 1...
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Page 14: Contact Output
8. Contact Output H / AL : High Alram : Control L / AL : Low Alram DQ-2U DQ-3U DQ-4U... -
Page 15: Maintenance
9. Maintenance 1) Check the sensor output voltages. 2) Make sure that the cables are flexible. If not, please return to our factory. 3) If motor or valve does not operate while Control LED is on, short the control terminals with a piece of wire. If it runs, it is controller problem.
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