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Ascon Tecnologic - e31- - OPERATING INSTRUCTIONS - PAG. 1

e31-

DIGITAL ELECTRONIC 

TEMPERATURE CONTROLLER 

WITH DEFROSTING FUNCTION

OPERATING INSTRUCTIONS

19/05 - code.: ISTR_M_e31-_E_03_--

ASCON TECNOLOGIC S.r.l.

Viale Indipendenza 56, 27029 - VIGEVANO (PV) ITALY 
Tel.:  +39 0381 69871 - Fax: +39 0381 698730 

http:\\www.ascontecnologic.com

 

[email protected]

PREFACE

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This manual contains the information necessary for 
the product to be installed correctly and also instruc-
tions for its maintenance and use; we therefore recom-
mend that the utmost attention is paid to the following 
instructions and to save it

This document is the exclusive property of Ascon Tecnologic 
S.r.l. which forbids any reproduction and divulgation, even 
partially, of the document, unless expressly authorized.
Ascon Tecnologic S.r.l. reserves the right to make any formal 
or functional changes at any moment and without any notice.
Ascon Tecnologic S.r.l. and its legal representatives do not 
assume any responsibility for any damage to people, things 
or animals deriving from violation, wrong or improper use or 
in any case not in compliance with the instrument features.

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Whenever a failure or a malfunction of the device 
may cause dangerous situations for persons, thing 
or animals, please remember that the plant has to be 
equipped with additional electromechanical devices 
which will guarantee safety.

1.  INSTRUMENT DESCRIPTION

1.1 

General description

The model 

e31

 is a microprocessor based digital electronic 

temperature controller that is typically used in cooling ap-
plications with 

ON/OFF temperature control

 and 

defrost

 

control

 with intervals time by 

stopping compressor

The instrument has 

1 relay output

 and 

2 NTC temperature 

probes

 inputs 

one of which

 can be 

configured as digital 

input

; it can also be equipped with a 

built-in buzzer

 for 

acoustic report

 of the 

alarms

.

The operating parameters configuration can be made through 
the 

keypad

, through the 

A01

 device connected to the 

TTL 

port

 (standard) or using the 

NFC

 communication (optional).

Index

1.  Instrument description .............................................  1

1.1  General description ......................................................... 1
1.2  Front panel pescription ................................................... 2

2. Programming .............................................................  2

2.1  Fast Set point programming ............................................ 2
2.2  Standard mode parameters programming ...................... 2
2.3  Parameter protection using the password ....................... 3
2.4  Customized mode parameter programming  

(parameters programming level) ..................................... 3

2.5  Reset parameters to default value .................................. 3
2.6  Keyboard lock function .................................................... 3

3.  Usage warnings .........................................................  4

3.1  Admitted use ................................................................... 4

4.  Installation warnings .................................................  4

4.1  Mechanical mounting ...................................................... 4
4.2  Dimensions [mm] ............................................................ 4
4.3  Electrical connections ..................................................... 5

5. Functions ...................................................................  5

5.1  ON/Stand-by function ...................................................... 5
5.2  Normal and economic operation ..................................... 5
5.3  Measure and display configuration ................................. 6
5.4  Digital input configuration ................................................ 6
5.5  Temperature control ........................................................ 6
5.6  Compressor protection function and power-on delay ...... 7
5.7  Defrost control ................................................................. 7
5.8  Alarm functions ............................................................... 8
5.9  Function of keys 

/  and 

/Aux ................................ 8

6. Accessories ...............................................................  9

6.1  Parameters configuration by A01 .................................... 9
6.2  Parameters configuration by AFC1 ................................. 9

7.  Programmable parameters table ..............................  10
8.  Problems and maintenance ......................................  11

8.1 Notifications .................................................................... 11
8.2 Cleaning .......................................................................... 11
8.3 Disposal .......................................................................... 11

9.  Warranty and Repairs ...............................................  11
10. Technical data ............................................................  11

10.1  Electrical characteristics ................................................. 11
10.2  Mechanical characteristics .............................................. 11
10.3  Functional features ......................................................... 12

11. How to order ..............................................................  12

Содержание e31 Series

Страница 1: ...ypically used in cooling ap plications with ON OFF temperature control and defrost control with intervals time by stopping compressor The instrument has 1 relay output and 2 NTC temperature probes inp...

Страница 2: ...PROGRAMMING 2 1 Fast Set point programming The normal mode to program the setpoint is done by mo mentarily pressing the key the display shows SP or SPE alternated to the programmed value To change it...

Страница 3: ...is protected If the dp LED is steady ON the parameter is programmable without password is unprotected To change the parameter visibility press the key and keeping it pressed also press the button The...

Страница 4: ...d also after the instrument installation if necessary using proper filters 4 INSTALLATION WARNINGS 4 1 Mechanical mounting The instrument in case 78 x 35 mm is designed for flush in panel mounting Mak...

Страница 5: ...ternal Buzzer SPST NO NO NO C SPDT NO NO NC C 5 FUNCTIONS 5 1 ON Stand by function Once powered the instrument can assume 2 different condi tions ON Means that the controller uses the control function...

Страница 6: ...The digital input function is defined using the iFi parameter and the action is delayed for the time programmed with pa rameter iti The iFi parameter can be configured for the following functions 0 D...

Страница 7: ...n All these functions are disabled if the relative parameters are set to OFF oF 5 7 Defrost control The automatic defrost control is made with the stopping compressor method it occurs by interval time...

Страница 8: ...rms delay activation time Tempera ture alarms are enabled at the end of the exclusion times and are activated after the AAt time when the temperature measured by the probe exceeds or goes below the re...

Страница 9: ...ent are being supplied directly or through the key AC supply Supply adapter 12 VDC Power supply Enter PWS 12 V A B C TTL USB to PC USB Enter PWS 12 V A B C TTL USB to PC USB For additional info please...

Страница 10: ...Do not use HC Do not use C3 Do not use C 21 ddL Display Lock during defrost oF Not active on Active at last measure Lb Active with label dEF during defrost and PdF at defrost oF 22 dcd Defrost activat...

Страница 11: ...scon Tecnologic with a detailed description of the faults found without any fees or charge for Ascon Tecnologic except in the event of alternative agreements 10 TECHNICAL DATA 10 1 Electrical characte...

Страница 12: ...2 50 C 90 C with probe NTC 103AT11 11 HOW TO ORDER a POWER SUPPLY D 230 VAC C 115 VAC F 12 VAC VDC b OUTPUT 1 OUT 1 H Relay output SPST NO 30A AC1 resistive load R Relay output SPST NO 16A AC1 resist...

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