SystemAir 488839, User Manual, Page: 7 / 20

Operation | 3
Off
Low
(Minimum)
Normal
High
Refresh
(Maximum)
Auto — flashing
slowly
The fan can be
set to
Off
by
activating
Manual Fan
Stop
function in
Service
menu.
Fan speed – 25% Fan speed – 45% Fan speed – 70% Sets speed of
both supply and
extract air fans
to
Maximum
levels to replace
indoor air with a
fresh air in a
short period of
time.
The unit returns
to previously
active mode
after 1 hour
when in the
Refresh
mode.
Automatic
airflow control.
Available only
when
Week
Schedule
,
Demand
Control
functions are
active or
Fan
Control
setting
is set to
External
.
Note:
•
Minimum
and
Maximum
airflow can only be activated by a signal from an external source.
•
Auto
mode or
Manual Fan Stop
function can be enabled using the SAVE TOUCH control panel or a
mobile application.
• It is not recommended to set fan to
Off
in standard households. If manual fan stop is activated, the unit
should be provided with dampers in exhaust and fresh air ducts to avoid cold draught and risk of
condensation when the unit has been stopped.
3.1.3 To cancel sleep mode
Press any button to cancel the sleep mode. SAVE LIGHT returns to the sleep mode after 3 minutes of inactivity.
All control panel lights are off during sleep mode. The sleep mode is active from 9:00 PM to 7:00 AM (based on time of
the air handling unit).
3.1.4 To change control panel address (if more than one control panel is used)
If more than one SAVE LIGHT control panel is used, the address of other control panels must be changed.
Each control panel must have it’s own unique address number. No control panel should have the same address value to
function properly.
1. Push and hold button for 10 seconds to see a current control panel address value.
2. Press button to increase and button decrease the value.
Address value can be changed from 6 to 10, default value is 10.
Address value Indication
6
Low airflow LED is on
7
Normal airflow LEDs are on
8
High airflow LEDs are on
9
Refresh mode LEDs are on
10
All LEDs are on
3.2 SAVE TOUCH control panel / SAVE CONNECT
Settings are done by touching the icons or options. The touch screen is sensitive and it is not necessary to press too
hard.
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