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3 COMMISSIONING AND MAINTENANCE
3.1 Preparation for first commissioning
Prior to commissioning, it is necessary to check that:
— all the safety conditions have been met
— all distances have been respected
— the electrical connections have been properly completed
— the electrical power supply's values are correct
— the earthing has been carried out correctly
— all the connections have been properly tightened
3.1.1 Microswitch setting
On the main electronic board there are microswitches to man-
age some functions.
factory settings
Model
1
2
3
25 A
OFF
OFF
OFF
35 A
ON
OFF
OFF
50 A
OFF
ON
OFF
70 A
ON
ON
OFF
70 B
ON
ON
OFF
SW01-1, SW01-2, SW01-3
Model setting; do not change.
SW01-4
It enables and disables the roomcard function:
OFF = disabled (factory setting)
— if contact CN16 is open, the unit switches off, but it can be
activated via external control
— if contact CN16 is closed, the unit activates automatically, but
can be commanded via external control
ON = activated
— if contact CN16 is open, the unit switches off and cannot be
activated via external control
— if contact CN16 is closed, the unit can be activated via external
control
9
The CN16 contact is with a jumper by factory (closed).
SW01-5
Heat pump operation (OFF) or only cooling operation (ON).
9
Heat pump operation by factory (OFF).
SW01-6, SW01-7, SW01-8
Model setting; do not change.
9
Cut off the power supply before adjusting the SW01.
SW01
4
5
6
7
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Model
1
2
25 A
OFF
OFF
35 A
OFF
OFF
50 A
OFF
OFF
70 A
OFF
OFF
70 B
OFF
OFF
SW03-1, SW03-2, SW03-3, SW03-4
Reserved. Do not change.
SW03-5, SW03-6, SW03-7, SW03-8
Reserved switches for addressing multiple indoor units to a single
control panel. For instructions, refer to the user manual of the wired
control panel.
9
The indoor unit is factory-set as a master unit (OFF)
3.1.2 Selection of static prevalence available
8
ON
It can be selected the static pressure values through the control pa-
ON
nel.
ON
ON
ON
— switch on the control panel (exit from screen saver mode)
— press and hold the Fan and SET button simultaneously for 5
seconds
— on the display the icon
static pressure previously set (or factory) will be displayed
— to change it, press the keys p q to decrease or increase the
value
— set the desired value, press the SET button again
9
The unit number is displayed with
the clock, in the upper left corner, and the static pressure value
in the minute field of the timer, in the upper right corner. Press
the Time button to change the unit number.
9
The unit number is displayed in decimal format between 00
and 15. The static pressure value is displayed in decimal value
between 01 and 04.
9
When editing, press the button
switch the unit on / off, without confirming the changes.
19
COMMISSIONING AND MAINtENANCE
SW03
3
4
5
6
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
Static
Pressure will start to flash and the
88
in the minute field of
to exit the function and
7
8
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
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