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UNIT SYNOPTIC menu procedures
• Checking status of chillers present in the system:
UNIT
+12.0
+10.0
O
C
ESC
E
ESC
UNIT
+12.0
4
+10.0
O
C
5
N:1
A
C
O
B
D
C
RES
F
N:1
1
C
O
2
3
The fi rst window of the UNIT SYNOPTIC menu allows the user
to monitor the status and settings of the chillers installed in
the system; this window displays the following information:
- Chiller currently selected (
displayed data refers to (1
st
, 2
- Active functioning mode (
mode is currently set on the chiller selected; the symbols
which may be viewed are:
-
(chiller mode = WINTER).
-
(chiller mode = SUMMER).
- Chiller status (
3
): indicates the status of the chiller
currently selected; the symbols which can be viewed are:
- the icon (
) indicates that the chiller is on;
- the icon (
) indicates that the chiller is off;
OFF
- the icon (
) indicates that the chiller is standby mode;
SB
- the icon (
) indicates that the chiller pump is on;
- the icon(
) indicates that the chiller is not communicating
with the modbus network of the system;
- the icon (
) indicates that the chiller has an alarm;
- the icon ( ) indicates that the chiller is defrosting.
- Water outlet temperature (
of the water currently produced by the selected chiller. If the
chiller has a fault, the icon ( ) will be replaced by the icon (
). Furthermore, in place of the temperature value, there will
be the alarm code currently active. By pressing the key
reset control can be sent to the faulty unit.
- Current work setting (
currently used by the chiller selected.
From this window it is possible to:
(1) Select one of the chillers of the system:
C
by pressing the key
the number of the chiller currently
selected is highlighted (
1
); after which pressing the key
will pass on to the subsequent chiller, while pressing the key
B
will select the previous chiller; press the key
the choice.
(2) Enable or disable the selected chiller:
by pressing the key
D
, the chiller can be enabled or
disabled; the icons above the key
two states are:
-
(represents the ENABLED status);
-
(represents the DISABLED status).
If the unit is ENABLED, it will be managed based on the
settings supplied by its work set point and by the eventual
hourly program associated; if on the other hand this unit is
DISABLED, it will be forced to remain in the OFF status until it
is enabled once again.
(3) Pass on to the next window:
to go to the next window of this menu, press the key
(4) Exit this window:
press the keys
A
or
E
to return to the selection of the menus.
1
): indicates which chiller the
nd
, 3
rd
or 4
th
chiller).
2
): indicates which functioning
): indicates the temperature
4
5
): indicates the work setting
C
to confi rm
D
which represent these
B
.
GB
4598010_00
F
a
A
17
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