26
GB
Check that the cold room temperature is close to or at the
set level.
Check
that the inlet and outlet of the air moved by the
condenser are not obstructed in any way.
Check
the amount of ice in the evaporator and if this lat-
ter is blocked, carry out a manual defrost cycle.
5.4 LONG PERIODS OUT OF SERVICE
In the event that the monobloc is left switched off for long
periods of time, it is necessary to take the following pre-
cautions before switching it on again.
Before
carrying out any operations, disconnect the
machine from the power supply mains.
-CHECK that the spaces around the monobloc air inlet and
outlet grids are not obstructed or reduced in any way.
Minimum distance 500mm.
Fig.5.2.2.c
5.3 PERIODIC CHECKS
6. SPECIAL MAINTENANCE
The instructions contained in this section are for
qualified maintenance personnel
.
6.1 PROGRAMMING THE PARAMETERS
All parameters necessary for the correct operation of the monobloc have already been entered into the CONTROL
PANEL (4)
.
In the event that it becomes necessary to vary some of these parameters, follow the instructions given
below:
Access
to the programming mode is obtained by pressing down the SET BUTTO (7).
The
first programming
parameter will appear on the DISPLAY
(5).
Using
the UP (1) and DOWN (8) buttons it is possible to select and change the parameter to be modified.
To quit
the programming mode wait for 50 seconds without touching any of the buttons.
Parameters with previously set “default” values are shown in the table.
(4)
0
I
SET
COMP
DEF
(5)
(6)
(7)
(8)
(0)
(1)
(2)
(3)
0
I
(9)
