Rittal 3238.500 Assembly And Operating Instructions Manual Download Page 17

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Rittal EC fan-and-filter unit assembly and operating instructions

Connection diagrams

Connection

Function/Assignment

Power supply

Neutral conductor

PE conductor

GND

GND connection of the control interface

0…10 V/PWM

Control input 0…10 V or PWM, galvanically isolated, impedance 100 kΩ

+10 V

Voltage output 10 V max. 1.1 mA, galvanically isolated, not short circuit-protected

Speed

Speed output Open Collector, 1 pulse per revolution, galvanically isolated

Tab. 13: Explanations to fig. 14

Fig. 15: Connection clamps

Summary of Contents for 3238.500

Page 1: ...Assembly and operating instructions EC fan and filter unit 3238 500 3239 500 3240 500 3241 500 3243 500 3244 500 3245 500 3245 510 3245 600 ...

Page 2: ...oosing a EC fan and filter unit from Rittal Yours Rittal GmbH Co KG Rittal GmbH Co KG Auf dem Stützelberg 35745 Herborn Germany Phone 49 0 2772 505 0 Fax 49 0 2772 505 2319 E mail info rittal com www rittal com www rittal de We are always happy to answer any technical ques tions regarding our entire range of products ...

Page 3: ...r 6 4 3 1 Cutting out the enclosure 6 4 3 2 Fitting the EC fan and filter unit 6 4 4 Notes on electrical connection 6 4 4 1 Connection data 7 4 4 2 Overvoltage protection and supply line load 7 4 4 3 PE conductor connection 7 4 4 4 Electromagnetic compatibility EMC 7 5 Carrying out the electrical connection 7 5 1 Connecting the power supply 7 5 2 Rotating the voltage connection 7 5 3 Installing th...

Page 4: ...he enclosure page 6 The louvres must always have their opening pointing downwards Use only original spare parts and accessories Do not make any changes to the EC fan and filter unit other than those described in these and other applicable instructions The EC fan and filter unit must only be connected to the mains with the system de energised Connect the pre fuse specified on the rating plate Chang...

Page 5: ...e liable for any damages caused as a result of improper use or for incorrect assembly instal lation and use All risk is borne solely by the user Proper usage also includes the observation of all valid documents and compliance with the inspection and servicing conditions 3 3 Scope of supply The fan is supplied in a packaging unit in a fully assem bled state and ready to connect Please check the sco...

Page 6: ...mplate See also fig 10 and fig 11 page 13 Risk of injury Carefully deburr all cut outs to prevent injuries caused by sharp edges Make the cut outs including the line width as per the drilling template Deburr the cut outs 4 3 2 Fitting the EC fan and filter unit The fan may be fitted without tools by simply snap ping into the preconfigured mounting cut out Make sure that the clips have snapped into...

Page 7: ...6 3 Emission standard for residential commercial and light industrial environments it may be necessary depending on the application to take the following interference suppression measures Fan type 3245 500 install an upstream 2 mH 2 5 A interference suppression choke 5 Carrying out the electrical con nection 5 1 Connecting the power supply Complete the electrical connection by following the wiring...

Page 8: ...rates automatically in other words the fan will start up once the power has been switched on Note EC fan and filter units start running with a delay of approx 15 sec 7 Installing and changing the filter The fan and filter unit and outlet filter are supplied as standard with a standard chopped fibre filter mat for the pre filtering of dry coarse dust and lint in the ambi ent air To increase the pro...

Page 9: ...d filter To seal properly ensure that the side tabs of the pleated filter are placed over the ribs of the louvred grille Fig 8 Positioning of the side tabs For IP55 only place the IP55 absorbent fleece sup plied with the pleated filters on the previously placed pleated filter see fig 9 The installation direction of the absorber is not critical Fig 9 Installing the IP55 pleated filter Now push the ...

Page 10: ...e detergent such as degreaser Caution Risk of fire Never use flammable liquids for clean ing Sequence of maintenance measures Check the level of dirt Filter soiling Replace the filter Fan membranes soiled Clean Check the noise generation of the fan Compressed air cleaning 9 Storage and disposal Caution Risk of damage The EC fan and filter unit must not be stored at temperatures above 70 C or below...

Page 11: ...with standard chopped fibre filter mat m h 52 100 175 225 540 Air throughput unimped ed airflow with pleated filter m h 63 110 218 272 625 Air throughput with outlet filter including standard chopped fibre filter mat m h 1 x 3238 200 36 1 x 3239 200 74 1 x 3240 200 130 1 x 3240 200 171 1 x 3243 200 405 2 x 3238 200 46 2 x 3239 200 84 2 x 3240 200 159 2 x 3240 200 200 2 x 3243 200 475 Air throughpu...

Page 12: ... ed airflow with pleated filter m h 855 1125 1125 1125 Air throughput with outlet filter including standard chopped fibre filter mat m h 1 x 3243 200 485 1 x 3243 200 630 1 x 3243 200 630 1 x 3243 200 630 2 x 3243 200 570 2 x 3243 200 770 2 x 3243 200 770 2 x 3243 200 770 Air throughput with outlet filter including pleated filter m h 1 x 3243 200 700 1 x 3243 200 930 1 x 3243 200 930 1 x 3243 200 ...

Page 13: ... 107 3243 xxx 292 x 292 118 5 3244 xxx 292 x 292 130 5 3245 xxx 292 x 292 130 5 Tab 5 Cut out dimensions Model No Ø mm F mm Nm 3238 xxx 3 5 132 5 1 3239 xxx 4 5 185 1 3240 xxx 4 5 234 2 3241 xxx 4 5 234 2 3243 xxx 4 5 302 3 3244 xxx 4 5 302 3 3245 xxx 4 5 302 3 Tab 6 Drilling dimensions and tightening torques 12 EMC fan outlet filter To achieve EMC protection the EMC fans and EMC outlet filters sh...

Page 14: ...with DIN EN 779 In accordance with ISO 16890 Packs of Model No 3238 xxx G2 ISO coarse 50 5 pc s 3322 700 3239 xxx G3 ISO coarse 50 5 pc s 3171 100 3240 xxx 3241 xxx G3 ISO coarse 50 5 pc s 3172 100 3243 xxx 3244 xxx 3245 xxx G3 ISO coarse 50 5 pc s 3173 100 Tab 8 Chopped fibre filter mat for fan and filter unit IP54 pleated filter for fan and filter unit To fit Model No Filter class in accordance ...

Page 15: ...cks of Model No 3238 xxx IP54 2 pc s 3238 020 3239 xxx IP54 2 pc s 3239 020 3240 xxx 3241 xxx IP54 2 pc s 3240 020 3243 xxx 3244 xxx 3245 xxx IP54 2 pc s 3243 020 Tab 11 Blanking cover for fan and filter unit outlet filter Hose proof hoods To fit Model No W x H x D mm Protection category Packs of Model No 3238 xxx 176 x 245 x 55 NEMA 1 NEMA 12 NEMA 3 NEMA 3R NEMA 4 NEMA 4X 1 pc s 3238 080 3239 xxx...

Page 16: ...Speed PE 1 I max 1 1 mA I max 10 mA 47 k 680 R ZMM 47 47 k 1 uF 1 6 AT AC 1 AC 2 P 3 1 2 3 4 3 2 1 3 2 3 2 2 1 10 K 1 2 12 V 15 V 100 PWM n max 10 PWM n min 10 PWM n 0 1 4 1 4 2 N 1 10 V 10 V n max 1 V n min 1 V n 0 1 2 3 4 3240 5xx 3241 5xx 3243 5xx 3244 5xx 3245 5xx 3245 6xx Interface connector Fan motor Fig 14 Connection diagram 3240 5xx 3241 5xx 3243 5xx 3244 5xx 3245 5xx 3245 6xx 1 Max speed ...

Page 17: ... PE PE conductor GND GND connection of the control interface 0 10 V PWM Control input 0 10 V or PWM galvanically isolated impedance 100 kΩ 10 V Voltage output 10 V max 1 1 mA galvanically isolated not short circuit protected Speed Speed output Open Collector 1 pulse per revolution galvanically isolated Tab 13 Explanations to fig 14 Fig 15 Connection clamps ...

Page 18: ...18 Rittal EC fan and filter unit assembly and operating instructions Declaration of conformity EN 15 Declaration of conformity ...

Page 19: ...Rittal EC fan and filter unit assembly and operating instructions 19 Notes ...

Page 20: ...ftware Services RITTAL GmbH Co KG Auf dem Stuetzelberg 35745 Herborn Germany Phone 49 2772 505 0 E mail info rittal de www rittal com www rittal com contact You can find the contact details of all Rittal companies throughout the world here 11 2022 D 0000 00003198 00 EN ...

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