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MSR820V  

12400-0701-00

  

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www.ziehl.de 

  

 

9.3  Configuration of device functions and factory reset 

 

  Switch off the device 

  Press and hold reset button 

  Switch on the device 

  After 2s, all LEDs flash for 2s 

o

  Factory reset, all functions have been reset to factory settings 

  Continue to press and hold the reset button 

 

After 10s all LEDs turn off (except for LED T1 green), configure device according to table… 

 

green  T1  red 

Function ext. Reset 

Button 

 

 

N/O contact   *) 

 

Reset 

 

 

 

N/C contact 

Reset 

 

 

 

 

 

 

Sensor 

 

green  T2 

red 

Relay function 

 

 

 

 

 

K1, K2 Quiescent current   *) 

 

Reset 

 

 

 

K1, K2 Working current 

Reset 

 

 

K1 quiescent current, K2 working current 

 

Reset 

 

 

 

 

 

 

Sensor 

 

green  T3 

red 

Zero-voltage safe restart interlock 

 

 

 

 

 

Off   *) 

 

Reset 

 

 

 

On 

Reset 

 

 

 

 

 

 

Sensor   

green  T4 

red 

Short-circuit monitoring 

 

 

 

 

 

Off    *) 

 

Reset 

 

 

 

On, Message to K1 and K2 

Reset 

 

 

On, Message to K2 

 

Reset 

 

 

 

 

 

 

Sensor   

Exit configuration, restart the device 

 

 

   *) Factory setting 
 

9.4  Display of the configuration settings 

 

 

Press and hold the reset button for ≥ 10s 

o

  Mains LED flashes 

o

  LEDs T1, T2, T3 and T4 indicate the status of the configuration settings (see table above) 

  Release reset button to end the status display 

   

 
 

 

 

Содержание MSR820V

Страница 1: ...nd Plant Protection Operating Manual MSR820V updated 2023 07 11 dr For more information and help about this product please scan the QR Code or choose the following link MSR820V Operating manual Quick...

Страница 2: ...7 9 4 Display of the configuration settings 7 10 Error search 8 11 Technical data 9 12 Housing Type V4 10 13 Disposal 10 1 General Notes Compliance with the following instructions is mandatory to ens...

Страница 3: ...n to turn the circuit off or on o The green LED indicates the status on off o Button 2s pressed return to normal operation o 5s no button actuation return to normal operation 2 5 Red sensor LEDs T1 T8...

Страница 4: ...ce 1500 each Simple activation deactivation of individual PTC thermistor circuits display via LEDs 2 potential free relay outputs indication of switching status via LEDs Status display of the PTC ther...

Страница 5: ...lt according to DIN VDE EN IEC and checked and leave the plant according to security in perfect condition If in any case the information in the instruction s manual is not sufficient please contact ou...

Страница 6: ...2 Switching PTC thermistor circuits on and off During operation individual PTC thermistor circuits can be switched on or off Button Function Sensor Select press Selection of the PTC thermistor circui...

Страница 7: ...X N C contact Reset Sensor green T2 red Relay function X K1 K2 Quiescent current Reset X K1 K2 Working current Reset X X K1 quiescent current K2 working current Reset Sensor green T3 red Zero voltage...

Страница 8: ...uits T1 T8 lights up Remedy Check the wiring of the PTC thermistors PTC thermistor circuits where the red LED lights up have a resistance 3650 Ohm Cause At least one red LED of the PTC thermistor circ...

Страница 9: ...t Ie for changers AC15 Ie 3 A DC13 Ie 0 2 A Recommended back up fuse max 4 A Mechanical contact life 107 operations Electrical contact life Resistive 1 x 105 AC Resistive 5 x 104 DC Testing conditions...

Страница 10: ...ling 5 front panel 6 position downward 7 for fixing to wall with screws 4 2 mm 13 Disposal Disposal should be carried out properly and in an environmentally friendly manner in accordance with legal pr...

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