Operation Of The Regulator; Setting The Coldroom Desired Temperature; Programming Mode; Defrost Cycle - Viessmann FS0900SE Betriebsanleitung

GB
13. Operating the Regulator
On delivery the regulator is set to the following values:
Defrosting cycle: 6 hours
Defrosting time: 20 minutes
Evaporation ventilator: level H2, ventilator runs
constantly
After switching on the
begins operation and the coldroom temperature
appears on the display.
Attention!
The settings are guideline values and may have to
be adjusted to the conditions of the coldroom!
13.1

Setting the coldroom desired temperature

When the
temperature setting of the coldroom is displayed.
To change these settings, the
must be pressed for at least 3 seconds. On release of
the button, the temperature setting is saved and the
coldroom temperatures appears again on the display.
13.2

Programming mode

Simultaneously pressing the
calls up the defrost cycle, defrosting time and relative
humidity.

13.2.1 Defrost cycle

Light diode defrost cycle (h) is flashing.
By pressing the
can be increased or reduced by one hour. The time
can be between one and 24 hours.

13.2.2 Defrost time

Light diode defrosting time (min) is flashing.
By pressing the
time can be increased or decreased by one minute at
a time. lt can be set between 5 and 60 minutes.
General notice (liability): the details of this technical documents serve for description. Consents regarding the availability of certain features or
regarding a certain purpose always require a special written agreement.
Page No. 5237340-06 GB
button, the cooling unit
or the button is pressed briefly, the
or the
and the
or the button, the cycle time
or the button, the defrosting
13.2.3

Relative humidity

Light diode relative humidity is flashing.
By pressing the
time of the evaporation ventilator can be set.
H 1 =
H2 =
By simultaneously activating the
button, the settings are saved and the next
programming step is initiated.
lf no button is pressed for 8 seconds, the values are
automatically saved and coldroom temperature is
shown again.
13.3

Manual initiation of defrosting

Switch cooling unit to stand by with the
Press
down.
button Switch on cooling unit by pressing the
Defrosting will be initiated with the defrosting time
set.
Display light ‚Defrost' shows the defrosting operation.
During defrosting, the temperature setting of the
coldroom is displayed. Following that, normal cooling
operation is resumed.
button
13.4

Deactivating cooling unit

lf the unit is not used for a longer period of time or
maintenance and cleaning is necessary, the cooling
unit must be deactivated by pulling the plug. Short
deactivation of the cooling unit can be done by
pressing the
unit is not disconnected from power source in stand
by mode.
All settings remain active after a power outage.
When power is returned the compressor resumes
operation after a delay of 3 minutes.
13 - 13.4
or the button, the running
The evaporation ventilator runs together
with the compressor. Low relative humidity.
The evaporation ventilator runs constantly.
High relative humidity.
and the
and button simultaneously and hold
button (stand by mode).The cooling
Note:
Right reserved to make technical changes!
button.
button.