Main menu item
Sub-menu item 1
Sub-menu item 2
Explanations
Room/supply air
→(possible to switch between
the two depending on outdoor
temp.),
→
Cooling
Water
Set
type of cooler used.
Water/DX/DX with
exchanger control/Not
used
.
→
Pump control
P1–Heating
P1–Exchanger
P1–Cooling
Set
pump stop temperatures
and delays.
→
Free cooling
Free cool
active:
No
Outd.
temp
activation
22°C
Set
free cooling active to "
Yes
or
No
.
Set
the lower outdoor day
temperature limit for the
activation of the free cooling
function. The temperature of
the previous day needs to be
over the set temperature in
order activate the free cooling
function.
Outd.
temp
night
High:
15.0°C
Low:
5.0°C
Room temp min.
18°C
Set
the upper outdoor night
temperature limit for the
activation of the free cooling
function
Set
the lower outdoor night
temperature limit for the
activation of the free cooling
function
Set
the lower room temperature
limit. The temperature needs to
be above this value for the free
cooling function to stay active
Hour for
start/stop
Free cooling
Start:
0
Stop:
7
Set
the start and stop time for
the free cooling function
For example
Start:
0
and
Stop:
6
means that the free cooling
sequence is active between
00.00 and 06.00 h.
Time to block
heat output
after Free
cooling
60 min
Set
the delay in minutes from
the time where the free cooling
sequence has stopped until a
possible heating sequence is
initiated, i.e. how long a cooler
room temperature than set
temperature can be accepted
Fan output when
free cooling
SAF: 0 %
EAF: 0 %
Set
the fan speed in percentage
of the normal speed for each
fan individually during the free
cooling sequence
Operation and Maintenance Instructions
132616
18
Systemair Sverige AB
