OPERATING INSTRUCTIONS, MOUNTING
Contents
1. PG TILL 1 Type WG1 Relay Type Power Output Steps Supply KLSW 3 1 1 compact 230 V AC 1 x changeover contact 1 step KLSW 4 1 1 compact 24 V AC DC 1 x changeover contact 1 step KLSW 5 2 2 230 V AC 2 x changeover contact 2 step KLSW 6 2 2 24 V AC DC 2 x changeover contact 2 step KLGF 1 1 compact 24 V AC DC 0 10V relative KLGF 2 1 compact 230 V AC 0 10V relative KLGF 1 Display Optional Automatic reset without reset button KLSW is delivered with a manual reset button as a standard KLGF 1 KLGFe TECHNICAL DATA Type Item No Operating voltage Voltage tolerance Overvoltage category Signal indication voltage Power consumption max Device ambient temperature Signal output flow in V Accuracy of output signal Reproducibility of output signal Media temperature range Temperature gradient Switchpoint Measuring range Measuring sensor Immersion depth Process connection Sensor material Pressure resistance Protection type enclosure Protection type sensor Contamination class Connection Enclosure dimensions Test mark Accessories Reference conditions KLGF 1 24 V AC DC 10 mains voltage existing max 2 VA 20 60 C 0 10 V Ra 10 kOhm relative 10 MW 1 0 70 C 15K min adjustable via potentiometer 0 1 30 m s built in 130 mm PG7 mounting flange MS 58 nickel plated 10 bar IP2. H 70 mm 8 KLSW5 230 V AC 10 green LED 4VA 20 60 C 1 changeover contact 250 VAC 10 A 2 5 kVA relay activated yellow LED adjustable via potentiometer 15 120 s adjustable via potentiometer 2 20 s 10 80 C 15 K min adjustable via potentiometer 0 1 15m s F9 IP65 IP 67 5 terminals 2 5mm L 108 mm W 72 5 mm H 70 mm ie Notes S S REGELTECHNIK Our General Terms and Conditions for Business together with the General Conditions for the Supply of Products and Services of the Electrical and Electronics terms and conditions ndustry ZVEI conditions including supplementary clause Extended Retention of Title apply as the exclusive Furthermore the following points must be observed These instructions shall be read before installation and putting in operation and all directions contained herein shall be followed These devices must only be connected to safety extra low voltage and under dead voltage condition To avoid damages and errors at the device e g by voltage induction shielded cables shall be used laying parallel with current carrying lines is to be avoided and the EMC directives must be adhered to This device shall only be used for its intended purpose Respective safety regulations issued by the VDE the states their control autho rities the TUV and the local energy supply company must be observed The buyer has to ensure adherence to the building and safety
3. S REGELTECHNIK Mounting of sensor F9 Mount sensor so that airflow is passing through the cross hole in the sensor shaft The wire length between sensor and monitoring de vice should not exceed 100 m If sensor cable is laid in one duct together with current carrying lines e g supplying motors or solenoid valves we recommend shielding sensor wires The sensor must be connected with the flow monitor according to the connecting dia gram Interchanging connections will cause malfunction Setting all types The flow velocity to be monitored is preset at the Flow rate potentiometer on the circuit board inside the device red LED lighting The red LED goes out as soon as flow velocity drops below the preset value and does not rise back to the value to be maintained within the preset switch off delay Set trimmer Hysteresis so that according to flow conditions smooth or turbulent flow restless switching behaviour is avoided and without variation spread getting too wide Reduce or cut off flow generation for checking flow monitoring The red LED extinguishes and the Flow output relay drops out while the Alarm relay is activated By pressing the Reset button the device is reset to its initial condition Devices with start bridging KLSW 5 6 Applications exist where ventilator motors need a long run up period so that the required flow depending on the setting of the device s sensitivity will be available not until run up is co
4. regulations and has to avoid all dangers of any kind We do not assume any warranties or liabilities for faults or damages arising or resulting from improper use of this device Consequential damages caused by a fault in this device are excluded from warranty or liability These devices must be installed by authorized qualified personnel only The technical data and connecting conditions shown in the mounting and operating instructions delivered together with the device are exclusively valid Deviations from the catalogue representation are not explicitly mentioned and are possible in terms of technical progress and continuous improvement of our products n case of any modifications made by the user all warranty claims are forfeited This device must not be installed close to heat sources e g radiators or be exposed to their heat flow Direct sun irradiation or heat rradiation by similar sources powerful lamps halogen spotlights must absolutely be avoided Operating this device close to other devices that do not comply with EMC directives may influence functionality This device must not be used for monitoring applications which solely serve the purpose of protecting persons against hazards or injury or as an EMERGENCY STOP switch for systems or machinery or for any other similar safety relevant purposes Dimensions of enclosures or enclosure accessories may show slight tolerances on the specifications provided in these instructions
5. 0730 at UB 230V Ill according to EN 60730 at UB 24V IP 65 according to EN 60529 Connecting head Protective tube Process connectio Electrical connection Protection class Protection type S S REGELTECHNIK KLSW xx KLGF 2 KLGF 1 without display Standards CE conformity EMC directive 2004 108 EC low voltage directive 73 23 EEC Schematic diagram KLSW 5 6 Schematic diagram KLSW 3 4 Connecting diagram KLGF 1 2 D KLSW 5 6 15s 1 L Switch on oP 2 N delay 120s Ls Il KLSW 3 4 KLGE1 m 2s zl T Switch off oe 2 2 2 2 Alarm delay 20s Fi Hels 1 r 24V gt Hysteresis oP 2 F 10 AUDE 5 6 i min 77LBN 5 6 30V z 7 Flow Flow oe 10 BK H BU S i 8 velocity max 9 wn C T S S REGELTECHNIK Dimensional drawing KLSW xx eta KLGF 2 KLGF 1 with display i y px a Oy a NyZ 7 7 t t T PG CJ 910 Dimensional drawing KLGF 1 Dimensional drawing MF MT without display
6. 1392 02 2010 OPERATING INSTRUCTIONS MOUNTING amp INSTALLATION KLSW including mounting flange KLGF including mounting flange Duct airflow monitors electronic one and two step S S stands for reliable control technology resulting from certified development and production while employing high quality materials Our products combine easy mounting amp installation and precision you feel with long service life in the patented original design Guaranteed made in Germany PRECISION YOU FEEL THE ORIGINAL MADE IN GERMANY S S REGELTECHNIK Congratulations You have bought a German quality product MADE a y GERMAN S S REGELTECHNIK GMBH KLINGENHOFSTRASSE 11 90411 NUREMBERG GERMANY PHONE 49 0 911 519 47 0 FAX 49 0 911 519 47 70 mail SplusS de www SplusS de RHEASREG KLSW including mounting flange RHEASGARD KLGF including mounting flange Duct airflow monitors electronic one and two step with active switching output The electronic airflow monitor RHEASGARD KLGF measures the flow velocity in m s and converts the measurement signal into a standard signal of O 10V relative flow measuring transducer This flow sensor is optionally available with or without display RHEASREG KLSW provided with a switch ing output one step or two step is designed as flow sensor flow monitor Fine adjustment of the up per range limit by the user is possible at a potentiometer The airflow monitor airflow
7. 65 IP 67 ll 3 terminals 2 5 mm L 72 mm W 64 mm H 39 4mm 0 mounting flange Inlet zone gt 10 x DN outflow zone gt 5 x DN laminar flow air at O C and 1 013 bar Mounting conditions KLGF 1 To avoid malfunctions the following points must be observed S S REGELTECHNIK KLGF 2 230 VAC 5 i 13 mains voltage existing max 2 VA 20 60 C 0 10 V Ra 10 kOhm relative 10 MW t1 0 70 C 15K min adjustable via potentiometer 0 1 30 m s built in 130 mm PG7 mounting flange MS 58 nickel plated 10 bar IP65 IP 67 Il 3 terminals 2 5 mm L 72 mm W 64 mm H 39 4 mm 8 mounting flange e The sensor tip should be placed in the centre of the duct or pipe if possible The gaseous medium must fully pass through the cross hole in the sensor shaft e Use marking as a mounting aid e In pipes laid vertical flow direction should be from bottom up e Ensure free inlet zone 5 x D upstream from the sensor and 3 x D outflow zone downstream from the sensor e Screw in flow monitor by the hexagon at the sensor enclosure only e This flow monitor can be used in any mounting position KLGF1 KLGFe S S REGELTECHNIK ATTENTION Trained specialist personnel must execute connection and putting in operation Mains connection L N is to be made via fused breaker switch with the usual cutout elements Electric installation must on principle follow the general VDE directives VDE 0100 VD
8. E 0113 VDE 0160 Putting in operation KLGF 1 2 Specialist personnel must execute connection and putting in operation For putting in operation and calibrating the devices the following procedure is practical Install flow monitor and make electrical connections according to mounting and installation instructions e Switch on mains voltage then turn on nominal flow At the KLGF 1 2 calibrate the respective output signal to the nominal flow using the Amplification potentiometer For example for nominal flow 5 m s calibrate signal output U to 5 V for nominal flow 10 m s calibrate signal output U to 10 V e The flow meter is now operable The device is now set to monitoring function What to do when air flow monitor doesn t function Problem Cause Solution KLGF doesn t No or incorrect Check function at all mains voltage connected mains voltage and connection KLGF doesn t Sensor is not Check recognize flow installed correctly mounting conditions KLGF shows changed Sensor is highly contaminated Clean Sensor responding behaviour by the medium carefully with water In the KLGF 1 2 sensor and control device form one compact unit The sensor tube is also used for mounting With KLGF 1 2 the rela tive intensity of flows can be indicated and evaluated At the device you can adapt the analog output range to the existing flow conditions by setting the desired output voltage max 10 V at maximum flow Intended u
9. Modifications of these records are not perwithted n case of a complaint only complete devices returned in original packing will be accepted These instructions must be read before installation and putting in operation and all notes provided therein are to be regarded CHARACTERISTICS 10 KLGF 5 V 5m s 10V Output 10 m s 10V Output 9 J Temperature Airflow 20 C o m s ie 1 2 3 4 5 6 7 8 9 10 Errors and technical changes excepted Copyright by S S Regeltechnik GmbH Reprints in part or in total are only permitted with the approval of S S Regeltechnik GmbH
10. mpleted During run up the flow monitor could switch to failure On the KLSW 6 adjustable start bridging 2 120 s is integrated bridging the start up phase During this period output relay Flow is activated the red LED Air flow lights up Thereby the device acts as if flow would exist so that switch off is avoided We recommend to switch on devices with start bridging together with the flow generator as bridging time is only activated at the time mains voltage is switched on When monitoring device is switched on earlier the internal time might have expired before flow is strong enough TECHNICAL DATA Type Item No Operating voltage Voltage tolerance Signal indication voltage Power consumption max Device ambient temperature Signal output flow Current contact load Switching function at flow Signal indication at flow Start bridging Start bridging indication Switch off delay Media temperature range Temperature gradient Switchpoint Measuring range Measuring sensor Protection type enclosure Protection type sensor Connection Enclosure dimensions Test mark KLSW6 24 V AC DC 10 green LED 2VA 20 60 C 1 changeover contact 250 V AC 10 A 2 5 kVA relay activated yellow LED adjustable via potentiometer 15 120 s adjustable via potentiometer 2 20 s 10 80 C 15 K min adjustable via potentiometer 0 1 15m s F9 IP65 IP 67 11 terminals 2 5 mm L 108 mm W 72 5 mm
11. output flow Current contact load Switching function at flow Signal indication at flow Start bridging Start bridging indication Media temperature range Temperature gradient Switchpoint Measuring range Response time Measuring sensor mmersion depth Process connection Sensor material Pressure resistance Connection Protection type enclosure Protection type sensor Contamination class Enclosure dimensions Test mark Accessories included Start bridging Jumper plugged Jumper not plugged KLSW4 24V AC DC 10 Il green LED 2VA 20 60 C 1 changeover contact 250 V AC 6 A 1 5 kVA relay activated yellow LED 60 s via jumper yellow LED 10 80 C 15K min adjustable via potentiometer 0 1 30m s 1 10 s built in 130 mm PG7 mounting flange MS 58 nickel plated 10 bar 5 terminals 2 5 mm IP 65 IP 67 2 L 108 mm W 72 5 mm H 70 mm 0 mounting flange 10mm KLSW3 230 V AC 10 Il green LED 4VA 20 60 C 1 changeover contact 250 VAC 6 A 1 5 kVA relay activated yellow LED 60 s via jumper yellow LED 10 80 C 15 K min adjustable via potentiometer 0 1 30m s 1 10s built in 130 mm PG7 mounting flange MS 58 nickel plated 10 bar 5 terminals 2 5 mm IP 65 IP 67 2 L 108 mm W 72 5 mm H 70 mm ie mounting flange 10mm start bridging active for ca 60 s yellow LED Timex lighting start bridging inactive KLSW 5 KLSW6 S
12. se Series KLGF 1 2 flow monitors are used for monitoring flow rates in gaseous media within specified technical data limits Main fields of application are air conditioning and ventilation technology in sectors of building and facility automation Mode of operation Series KLGF 1 2 flow monitors function on the calorimetric principle and provide a 0 10 V output signal analog to flow velocity KLSW 3 KLSW4 S S REGELTECHNIK Series KLSW electronic airflow monitors are used for monitoring ventilators and dampers for flow dependent monitoring of humidifiers and electric heating registers according to DIN 57100 part 420 or for applications in connection with DDC systems Function After applying operating voltage green LED lighting and building up the desired flow velocity red LED lighting within the starting delay the Alarm lt relay is activated and the subsequent device is released Sometimes detrimental heating humidifying without air discharge is so avoided In case the necessary airspeed is not reached within the starting delay the Alarm relay drops out Contacts 12 11 close When preset flow rate is reached again the Alarm relay is reactivated Contacts 11 14 close By pressing the Reset button the device is reset to its initial condition TECHNICAL DATA Type Item No Operating voltage Voltage tolerance Overvoltage category Signal indication voltage Power consumption max Device ambient temperature Signal
13. sensor is ap plicable for monitoring or controlling airflows in ducts at ventilators and dampers for flow dependent monitoring of humidifiers and electric heating registers according to DIN 57100 part 420 or for use in connection with DDC systems TECHNICAL DATA Power supply sses 24V AC DC or 230V AC 5 13 50 60Hz UBD ni a 1 or 2 potential free relays changeover contacts 10A max 2kW or 0 10V relative non linear Power consumption Ca OVA One step Operating range 0 1 30m s adjustable 0 1 30m s Two step KLSW 5 6 Operating range 0 1 15m s adjustable Sensitivity 0 1 5m s Switching hysteresis ca 1 10 adjustable Start bridging ca 15 120s adjustable Switch off delay Max sensor cable lengt ca 2 20s adjustable 50m avoid laying parallel with mains voltage carrying lines or use shielded cables Ambient temperature 0 C 60 C at the device O C 80 C medium SONSOP oo eee SENSOP breakage protection temperature compensated plastic material polyamide 30 glass globe reinforced colour pure white similar RAL 9010 Dimensions 108 x 73 5 x70mm 72 x 64 x 39 4mm KLGF 1 without display only M 16 including strain relief metal 10mm nominal length NL 140mm by mounting flange included in the scope of delivery 0 14 1 5mm via screw terminals on circuit board according to EN 6
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