TESY EVHP 9S 260 60 Instructions For Use Manual page 42

7. OPERATING MODE.
The management of the device is assigned to a user
interface that enables the: • Setting of the operating mode;
•
Modification of the operating parameters;
•
Display and management of any emergency
situations;
•
Verification of the state of resources.
Below, the term "start" intends the switching
from the Stand-by to the ON status; the term
"switch off" intends the switching from
the ON to the Stand-by status.
Below, the term "advanced procedure" refers to
particular procedures of the tool described in the
paragraphs relating to "advanced management".
7.1 The USER INTERFACE
The user interface (Fig. 15) allows the verification and the
adjustment of the equipment operation. This is equipped
with a display and the following keys: • On/Stand-by key;
•
SET key;
•
DOWN key;
•
UP key.
SET key ON/Stand-by key
Fig. 15 – User interface
7.1.1 Interface keys and display
7.1.1.1 The ON/Stand-by key
By means of this key it is possible:
•
To switch the device on (ON status);
•
To switch the device to the Stand-by status (in this
status, the instrument can automatically switch on in
certain time slots and independently enable the anti-
Legionella and defrosting functions.
Display
DOWN UP key
key
When the equipment is switched on, it shows
the status it was in when it was previously
switched off.
7.1.1.2 The [SET]key
By means of this key it is possible to:
•
Confirm set choices or values.
7.1.1.3 The [UP]key
By means of this key it is possible to:
•
Scroll up the list of the various parameters;
•
Increase the value of a parameter.
7.1.1.4 The [DOWN]key
By means of this key it is possible to:
•
Scroll down the list of the various parameters;
•
Reduce the value of a parameter.
7.1.1.5 The Interface Display
The interface display (Fig. 16) makes it possible to
visualize:
•
Regulation temperatures;
•
Alarm/Error codes;
•
Status messages;
•
Operating parameters.
Fig. 16 – User interface display
Compressor
LED
Defrosting
LED
MF LED
Fan LED
Maintenance
LED
Alarm LED
Degree
Celsius LED
If this is lit: the compressor is
active.
It this is flashing:
•
The compressor
switching on procedure
is in progress.
•
The modification of
the operating set points
is in progress;
If this is lit: defrosting is in
progress
If this is lit: the electric
heating element is on
If this is lit: the fan is active
If this is lit: maintenance of
the air filter is required (if
present)
If this is lit: check the list of
alarms and follow
procedure indicated in this
manual
If this is lit: the unit of
measurement
temperatures is the degree
Celsius
the
for