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VDH PROBA 50, User Manual

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VDH PROBA 50 User Manual Download Page 2

VDH Products BV

Document 951573 - Version 1.3

Blad:   2 of 26

Disclaimer

The information contained in this document is assumed to be accurate. However VDH Products BV accepts no liability for
eventual mistakes or errors and has the right to change this document without notice.

Copyright Notice

Copyright 1995 VDH Products BV, Roden The Netherlands.
No part of this document may be reproduced without the prior written permission of VDH Products BV. 

Trademarks

'PROBA' is a trademark of VDH Products BV.

Edition

3st edition, March 2012

It is highly recommended to study the operation
of the PROBA ripening system carefully before
using it.

Summary of Contents for PROBA 50

Page 1: ...ROBA 50 English Doc no 951573 Version V1 3 Software 000498 PROBA50 Version V1 05 File DO951573 HND By AAD Date 07 03 2012 VDH Products BV Roden Holland Signed Pages 26 PROBA 50 User manual Wall and Pa...

Page 2: ...s and has the right to change this document without notice Copyright Notice Copyright 1995 VDH Products BV Roden The Netherlands No part of this document may be reproduced without the prior written pe...

Page 3: ...pening program 8 2 1 5 Changing the temperature setpoint 8 2 1 6 Standby 9 2 1 7 Starting and stopping the gassing 9 2 1 8 Starting and stopping the ventilation 10 2 1 9 Stepping a program 11 2 1 10 H...

Page 4: ...e ventilation are adjustable During gassing periods the ventilation is blocked The PROBA 50 indicates when the room is being ventilated At the end of a ripening program the PROBA 50 switches over to t...

Page 5: ...can be distinguished in Readout of the sensor values Change of setpoint s Programming and starting of regulation Programming of control parameters and alarms Function of the LED s M 1 Indicates if se...

Page 6: ...ey again and the temperature of the next sensor is shown All present sensors are shown also the non active sensors After the temperatures there is an indication if the heating can switch on HEAT ON or...

Page 7: ...adjustment with the UP and DOWN keys Acknowledge selection with the SET key The setting of the temperatures of the ripening program now follow For every day a temperature can be selected The DAY displ...

Page 8: ...than 30 seconds programming will be interrupted and changes are not made 2 1 4 Stopping a ripening program Make sure the LED above the KEY button is on By pressing the STANDBY key the program is forc...

Page 9: ...l be regulated for an unlimited time on the last programmed STANDBY setpoint The setpoint can be adjusted as described in chapter 2 1 5 Changing the temperature setpoint see page 8 By pressing the STA...

Page 10: ...ng and stopping the ventilation If there is ventilation this can be stopped in the following manner Make sure the LED above the KEY button is on Press the VENT key The display shows the text VENt and...

Page 11: ...y The program clock flashes The time can be changed using the UP and DOWN keys Press the TIME key to confirm the new setting Press the DAY key The day number flashes The day number can be changed usin...

Page 12: ...PROG key The LED s above these keys start flashing to indicate that this function is active The display shows S1 on The flashing number in this case 1 indicates the number of the first sensor Select a...

Page 13: ...ngs in the Interal Programming affect the regulation characterisics of the PROBA 50 all controls are inactive for as long as the PROBA 50 is in the Internal Programming mode In Appendix B all paramete...

Page 14: ...sterisis from the setpoint the relay switches on This is assuming that for cooling and heating there is no offset If there is an offset the effective setpoint which is used for regulation shifts with...

Page 15: ...C Relative Maximum Alarm 4 0 C The limit of the Relative Maximum Alarm is at 20 0 C As soon as one of the sensors goes above 20 0 C a delay timer is started If the temperature remains higher than 20 0...

Page 16: ...he absolute minimum During a Fatal Error the ALARM relay is activated Depending on the Internal Settings the PROBA 50 will stop the control or try to continue At the following Fatal Errors the control...

Page 17: ...the following data TIME Date time of the measurement MODE Status of the PROBA50 Power off switched of via ON OFF Off no program or standby Run in program mode Stdby in standby mode SETP Setpoint AVERA...

Page 18: ...erature of sensor 1 below absolute minimum E 32 Temperature of sensor 2 below absolute minimum E 33 Temperature of sensor 3 below absolute minimum E 34 Temperature of sensor 4 below absolute minimum T...

Page 19: ...tion time program 6 to 10 Ventilation interval program 6 to 10 Alarm relay resetable Stop control during alarm Absolute alarm when no control Day 0 sensor selection 0 control on sensor 1 2 3 1 in day...

Page 20: ...ram 4 Temperature day 4 program 4 Temperature day 5 program 4 Temperature day 6 program 4 Temperature day 7 program 4 Temperature standby program 4 Temperature day 0 program 5 Temperature day 1 progra...

Page 21: ...Operating RH 10 90 RH not condensing Accuracy 0 5 of the temperature range Front Display 4 digit digital display for temperature display 4 digit digital display for setpoint display 4 digit digital di...

Page 22: ...VDH Products BV Document 951573 Version 1 3 Blad 22 of 26 Appendix D Frontview PROBA50 Wall mounting Panel mounting...

Page 23: ...VDH Products BV Document 951573 Version 1 3 Blad 23 of 26 Appendix E Connection diagram PROBA50 Wall mounting...

Page 24: ...VDH Products BV Document 951573 Version 1 3 Blad 24 of 26 Panel mounting...

Page 25: ...VDH Products BV Document 951573 Version 1 3 Blad 25 of 26 Appendix F Dimensions PROBA50 Wall mounting...

Page 26: ...VDH Products BV Document 951573 Version 1 3 Blad 26 of 26 Panel mounting...

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