SystemAir E 28 Operator's Manual
Callender and temperature settings
LEDs and buttons – navigating the menus – (change parameters) .................. 2
Operator's level - tree structure ..................................................................................... 3
Running mode – Auto/On/O ........................................................................................ 3
Alarm – cancel, acknowledge ......................................................................................... 4
Setting of temperature ...................................................................................................... 5
Modication of outdoor compensated supply temperature .............................. 5
Setting of ows - Flow control ........................................................................................6
Setting of ows - Pressure control .................................................................................7
Schedule settings ................................................................................................................ 8
Calender settings (time, date, weekday) .....................................................................8
Setting of holidays .............................................................................................................. 9
Setting of extended running........................................................................................... 9
Setting of min/max supply air temperature ...........................................................10
Restore Systemair factory settings or latest user parameters
and settings ......................................................................................................................... 11
Annex 1A7 for the User manual
Software versions 3.2 , 3.3, 3.4 and 3.6
Fans | Air Handling Units | Fire Safety | Air Distribution Products | Air Curtains and Heating Products | Tunnel fans
Operator's Guide for Systemair E 28 Controller
in large air handling units type:
Geniox, DV, TIME, DV Compact
2
LEDs and buttons – navigating the menus – (change parameters)
UP:
Move to a higher menu line
(Increase value of the parameter)
The menus are organised in a horizontal tree structure – upper left corner is start
DOWN:
Move to a lower menu line
(Decrease value of the parameter)
RIGHT:
Move right to a lower menu level
(Move the curser to the right in the parameter)
LEFT:
Move left to a higher menu level.
(Move
the curser to the left in the parameter)
OK/ENTER: Open/activate a selected
menu/setting
(Conrm a parameter value)
ALARM: Press for alarm list
CLEAR: Abort a parameter setting and
restore the original value, if ”OK/ENTER” not yet has been pressed.
ALARM LED: Red light is ashing for
unacknowledged alarm. Permanent red
light for acknowledged alarm, but the
alarm is still active, because the reason is
not yet eliminated.
"WRITE ENABLE" LED: Yellow light – slow
ashing indicates that a parameter can be
selected for changes, when the OK/ENTER button is pressed. Yellow light – fast
ashing indicates that the parameter is
activated for changes. Permanent yellow
light indicates that the changes are going
on.
Hand terminal – Systemair Control Panel LED's and buttons
3
Start display
Unit
Date - running mode
Running mode
Running mode
On / O / Auto
Temperature Code - Setpoint
Selected functions
and actual values
Air control Code - Supply air
m3/h or Pa
Possibly CO2-
control
Code - Extract air
m3/h or Pa
Time settings Set time and date
Scedules
Start / Stop
Extended running
Access rights
Change level
Code - 1111
Operator's level - tree structure
Running mode – Auto/On/O
The display
shows
x 1
x 1
1.
2.
3.
4.
To select Auto, Manual Normal, Manual
Reduced or O
5.
6.
The display is lit up
Running mode
Actual running mode
Conrm selected value with OK. The
system will automatically return to the
start menu after some minutes.
To return to the start menu at once
– press and several times
x 2
Running mode
Auto
Manuel reduced run
Manuel normal run
O
Unit
Date, time
Syst: Running mode (Auto, Manual reduced, Man. norm., O)
Start menus
Follow the steps
below
4
Alarm – cancel, acknowledge
The display
shows
x 2
1.
3.
4.
5.
Conrm with OK. Class A alarm is always
triggered by the system, when the reason
for alarm is hazardous, and it is only possible to restart the unit, when the reason
for the alarm has been solved. The Class A
alarm can be triggered by the temperature
sensor inside the water heating coil if the
temperature falls below the set point value,
or the class A alarm can be triggered by the
re thermostats when the temperature rises
above the set point values, indicating risk of
re.
6.
7.
Press the alarm button twice to see
the alarms logged in the alarm list
Select – Cancel.
Never select Block, Block is only for test
purposes during maintenance work.
To return to the start menu at once
– press and several times
Conrm selected value with OK. The system
will automatically return to the start menu
after some minutes.
When the reason for the alarm has been
solved, pressing the OK button will activate
the menu - Conrm - and the unit starts.
The alarm indication disappears from the
display.
2.
Example:
Low frost guard temp
Date, time, Class:A
Cancel
Example:
Low frost guard temp
Acknowledge
Block
Cancel
Example:
Low frost guard temp
Date, time, Class:A
Follow the steps
below
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