e30

DIGITAL ELECTRONIC

TEMPERATURE CONTROLLER

WITH DEFROSTING FUNCTION

OPERATING INSTRUCTIONS

Vr. 01 (ENG) - 17/06 - cod.: ISTR-Me30-ENG01

ASCON TECNOLOGIC S.rl.

Viale Indipendenza 56, 27029 - VIGEVANO (PV) ITALY

Tel.: +39 0381 69871 - Fax: +39 0381 698730 http:\\www.ascontecnologic.com [email protected]

PREFACE

D D This manual contains the information necessary for the product to be installed correctly and also instructions for its maintenance and use; we therefore recommend that the utmost attention is paid to the following instructions and to save it.

This document is the exclusive property of Ascon Tecnologic

S.rl. which forbids any reproduction and divulgation, even partially, of the document, unless expressly authorized.

Ascon Tecnologic S.rl. reserves the right to make any formal or functional changes at any moment and without any notice.

D D

Ascon Tecnologic S.rl. 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.

D D

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.

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

4.1.1 Mechanical dimensions, panel cut-out and mounting [mm] ...................................................................... 4

4.2 Electrical connections ....................................................... 4

4.2.1 Electrical wiring diagram ....................................................... 4

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

5.1 ON/Stand-by function ........................................................ 5

5.2 Normal and economic operation ....................................... 5

5.2.1 Normal/Economic operation selection .................................. 5

5.3 Measure and display configuration ................................... 5

5.4 Digital input configuration .................................................. 6

5.5 Temperature control .......................................................... 6

5.6 Compressor protection function and power-on delay ........ 6

5.7 Defrost control ................................................................... 7

5.7.1 Manual defrost ...................................................................... 7

5.7.2 Display lock during Defrosting .............................................. 7

5.8 Alarm functions ................................................................. 7

5.8.1 Temperature alarms .............................................................. 7

5.8.2 External alarm from digital input ........................................... 8

5.8.3 Open door alarm................................................................... 8

5.9 Function of keys and

......................................... 8

5.10 Parameters configuration by “A01” .................................... 8

6. Programmable parameters table ................................ 9

7. Problems, maintenance and warranty ..................... 10

7.1 Notifications .................................................................... 10

7.1.1 Error messages .................................................................. 10

7.1.2 Other messages ................................................................. 10

7.2 Cleaning .......................................................................... 10

7.3 Warranty and Repairs ..................................................... 10

7.4 Disposal .......................................................................... 10

8. Technical data ............................................................ 10

8.1 Electrical characteristics ................................................. 10

8.2 Mechanical characteristics .............................................. 10

8.3 Functional features ......................................................... 11

9. Instrument ordering code ......................................... 11

1. INSTRUMENT DESCRIPTION

1.1 General description

The model e30 is a microprocessor based digital electronic temperature controller that is typically used in cooling applications 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.

Ascon Tecnologic - e30 - OPERATING INSTRUCTIONS - PAG. 1