Maximum Speed; Installation Type - SystemAir BF 100MX Manuel D'instructions

5) MAXIMUM SPEED

The maximum speed, settable from 29 to 90m
switch, ambient sensor or light switch.
The maximum speed can be set in the following way:
- press the MENU button until the "B" (8) letter is displayed.
- press the buttons + or - to increase or decrease the maximum speed between the values shown in the
table below:
6) CONSTANT FLOW OPERATION
When the constant flow operation in enabled (on), the unit speeds up or slows down depending on the
variations of the resistances caused by long length ducting or external windy conditions.
The constant flow operation can be set in the following way:
- press the MENU button until the "c" (c) letter is displayed.
- press the buttons + or - to enable or disable, as follows:

7) INSTALLATION TYPE

Based on the selected installation type, the unit scales its speed (minimum, intermediate and maximum) to
obtain the selected air flow rates.
"Through wall" installation: unit is typically mounted on an external wall or window and discharge direct to
the outside.
"In room" installation: unit is typically mounted on the ceiling or internal wall which are ducted to the outside.
NOTE: the unit runs at a higher speed when "In room" installation is selected.
INTERMEDIATE SPEED (b)
m /h Display
3
22
b22
29
b29
36
b36
47 (default)
b47
54
b54
65
b65
72
b72
90*
b90
*the 90m /h setting is available in "through wall" installation only
3
(§7).
/h (i.e. from 8 to 25l/s), can be activated through external
3
MAXIMUM SPEED (8)
m /h Display
3
29
829
47
847
54
854
65
865
72
872
90*
890
*the 90m /h setting is available in "through wall" installation only
3
(§7).
CONSTANT FLOW (c)
Setting
Off (default)
On
l/s Display
6
b06
8
b08
10
b10
13
b13
15
b15
18
b18
20
b20
25
b25
l/s Display
8
808
13
813
15
815
18
818
20
820
25
825
Value Displayed
of
on
17