background image

 

 

Hysteresis / threshold value

 

0.5 

 5 degrees 

 

Design verification 

 

As per DIN 61439-1 

 

Control power of heat extraction 

Max. 180 watts

 

Power supply unit 

Power 60 watts / 24 VDC

 

Per fan 

24 VDC / 12 watts

 

Air flow per fan 

285 m³ / h

 

Noise level 

55 dB per fan

 

Fan speed 

5000 rpm

 

3.3

 

Operating voltages 

Designation 

Core 

Minimum 

Maximum 

Unit 

Permanent operating voltage 

1/2 

 

230 V / AC 

volts 

Fan assembly input power 

 

 

Max. 54 

watts 

4

 

Required tools 

Fig. 3 

Small cross-head screwdriver 

 

Large cross-head screwdriver 

 

 

Summary of Contents for EK890

Page 1: ...Operating Instructions Air circulation EK890...

Page 2: ...ion 4 3 1 Dimensions 4 3 2 Technical data 4 3 3 Operating voltages 5 4 Required tools 5 5 Changing the fan unit 6 6 Commissioning 6 7 Function test 8 8 Fan supply outlets 9 9 Maintenance 10 10 EU Decl...

Page 3: ...afety information The product corresponds to the latest state of the art technology at the time of printing and is delivered in an operationally safe condition Unauthorised modifications particularly...

Page 4: ...l data Housing material Stainless steel Protection class I Degree of protection IP47 Power consumption Typically 36 W maximum 54 W Ambient temperature 25 C to 38 C Weight Approx 8 kg Connection cable...

Page 5: ...t Power 60 watts 24 VDC Per fan 24 VDC 12 watts Air flow per fan 285 m h Noise level 55 dB per fan Fan speed 5000 rpm 3 3 Operating voltages Designation Core Minimum Maximum Unit Permanent operating v...

Page 6: ...ng the fan unit Loosen 4 x cross head screws 1 Note disconnect the unit from the mains voltage before removing it Fig 4 6 Commissioning Fig 5 Power the cold device plug input with 230 VAC operating vo...

Page 7: ...the residual current device 1 Fig 7 Green LED from the control element and blue LED from the power supply unit light up red LED does not Fig 8 Place the temperature sensor 1 in the device at the hott...

Page 8: ...start Red LED lights up Lower temperature at the installation site than setting on the control element Fans stop Red LED goes out e g outdoor temperature 20 setting on the control element 15 Fans run...

Page 9: ...9 8 Fan supply outlets Fig 11 Service socket 1 outlet side fused via RCD circuit breaker Fig 12 Cold device socket 1 outlet side fused via RCD circuit breaker 1 1...

Page 10: ...laration of Conformity for this product can be requested from Langmatz GmbH Measures Intervals Remarks External visual inspection At least every 12 months or during maintenance measures on the complet...

Page 11: ...r hotline see Chapter 13 Disclaimer Warranty The information in this technical document is presented appropriately and correctly in accordance with the technical regulations and to the best of our kno...

Page 12: ...12 79 100 0074 001 As of 22 03 2022 Translation of the Original Installation Instructions...

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