TAEevo015÷351
25
MAINTENANCE AND OPERATING MANUAL
Chapter 7 - Electronic Board
The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.
TAEevo015÷351
7.5.1 Alarm icons
There are four icons for alarm signalling:
7.6 How to silence the buzzer
Automatic silencing: it happens when the cause of the alarm has been eliminated.
Manual silencing: press and release one of the four buttons; the buzzer silences even if the alarm condition persists.
7.7 First start up
At the first start up of the unit in the bottom part of the display it could appear the message “
SU$
” alternated with the temperature. It indicates
that it is necessary to regulate the clock.
If the probes used to control the unit are not connected or are damaged, the appropriate alarm will be displayed.
However, it is possible to regulate the clock or to programme the unit.
7.8 Programming by keyboard
The parameters of electronic control are divided in two groups and in two levels:
1. USER (Pr1);
2. SERVICE (Pr2).
USER level allows to access user parameters, SERVICE level allows to access the parameters of unit configuration (it is protected by a
password).
The parameter’s groups, indicated by some “Label”, are divided as follows:
7.8.1 Access to “Pr1” parameters (User level)
To enter the menu of “Pr1” parameters which can be access by the user:
1. Press for some seconds
-
+
'
buttons (
5
and
start flashing), in the top of the display appears “ALL”, the first group of
parameters.
2. Select the various groups using
(
and
'
buttons.
3. After selecting a group, press
-
button: if the selected group is part of the selected menu or any parameter of this group has been
moved in this menu, in the bottom of the display it appears the “Label” and the code of the group’s first parameter present in “Pr1”,
its value appears in the top of the display.
It will not be possible to enter a parameter’s group which is not part of this menu.
4. It is possible to scroll or modify the parameters contained in the group.
7.8.2 How to modify a parameter’s value
1. Enter the programming procedure.
2. Select the desired parameter.
3. Press
-
button to enable the value’s adjustment.
4. Modify the value by means of
(
and
'
buttons.
5. Press
-
to store the new value and to pass to the code of the following parameter.
6. To exit the procedure: Press
-
+
(
when a parameter is displayed, or wait (about 240 seconds) without pressing any button.
General alarm
High pressure alarm
Low pressure alarm
Flow meter alarm
LABEL ACTION
ALL It displays all parameters
ST It displays Thermoregulation parameters
CF It displays Configuration parameters
Sd It displays only the parameters of the Dynamic Setpoint (NOT ENABLED FUNCTION)
ES It displays only the parameters of the Energy Saving (NOT ENABLED FUNCTION)
CO It displays Compressor parameters
FA It displays Fan parameters
Ar It displays only the parameters of the Antifreeze Resistance
dF It displays only the parameters of the Defrosting (NOT ENABLED FUNCTION)
AL It displays only the Alarm parameters
LS It displays only the LASER parameters (NOT ENABLED FUNCTION)
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