Ascon tecnologic E51A Operating Instructions Manual

E51A
ELECTRONIC
TEMPERATURE
CONTROLLER
OPERATING INSTRUCTIONS
23/07 - Code: ISTR_M_E51A_E_02_--
ASCON TECNOLOGIC S.rl. a socio unico
Viale Indipendenza 56, 27029 - VIGEVANO (PV) ITALY
Tel.: +39 0381 69871 - Fax: +39 0381 698730
http:\\www.ascontecnologic.com
info@ascontecnologic.com
PREFACE
D 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
which forbids any reproduction and divulgation, even par-
tially, of the document, unless expressly authorized.
Ascon Tecnologic reserves the right to make any formal or
functional changes at any moment and without any notice.
Ascon Tecnologic and its legal representatives do not as-
sume 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 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.
Ascon Tecnologic - E51A - OPERATING INSTRUCTIONS - PAG. 1
Index
1. Instrument description ............................................... 1
1.1 General description ......................................................... 1
1.2 Front panel pescription ................................................... 1
2. Programming ............................................................... 2
2.1 Fast Set point programming ............................................ 2
2.2 Standard mode parameters programming ...................... 2
2.3 Parameter protection using a password .......................... 2
2.4 Customized mode parameter programming
(parameters programming level) ..................................... 2
2.5 Reset parameters to default value/Level ......................... 3
3. Usage warnings ........................................................... 3
3.1 Admitted use ................................................................... 3
4. Installation warnings ................................................... 3
4.1 Mechanical mounting ...................................................... 3
4.2 Dimensions [mm] ............................................................ 3
4.3 Mounting ......................................................................... 3
4.4 Electrical connections ..................................................... 4
5. Functions ..................................................................... 4
5.1 Measuring and Display Configuration ............................. 4
5.2 Temperature control ........................................................ 4
5.3 Compressor protection function and power-on delay ...... 4
5.4 Temperature Alarms ........................................................ 5
5.5 ON/Standby Function ...................................................... 5
5.6 Keyboard lock function .................................................... 5
6. Programmable parameters table ................................ 6
7. Problems and maintenance ........................................ 6
7.1 Notifications .................................................................... 6
7.2 Cleaning .......................................................................... 6
7.3 Disposal .......................................................................... 6
8. Warranty and Repairs ................................................. 6
9. Technical data .............................................................. 7
9.1 Electrical characteristics ................................................. 7
9.2 Mechanical characteristics .............................................. 7
9.3 Functional features ......................................................... 7
10. How to order ................................................................ 7
1.

INSTRUMENT DESCRIPTION

1.1

General description

E51A is a digital electronic temperature controller that is typi-
cally used in cooling applications with ON/OFF control mode.
The instrument has 1 relay output and 1 input for PTC or
NTC temperature probes.
1.2

Front panel pescription

5
OUT
1 : Used for setting the Set point (short press) and for
programming the function parameters (pressed for 5 s).
In programming mode is used to enter in parameters edit
mode and confirm the values. In programming mode
can be used together with the
programming level of the parameters. When the key-
board is locked, the keys
(hold pressed for 5 s), unlock the keyboard.
E51A
3
2
1
4
SET
key to change the
and used together