4
Optima 180
display will now show the first point E0 in the operating
menu. The operating menu will close and return to the
main menu if a button has not been pressed for 15 sec.
If you wish to scroll through the operating menu, it may
be done by pressing (arrow up) or (arrow down). The
value of a point is shown when pressing (temp button).
The value may be changed with the (arrow up) or (arrow
down) while simultaneously pressing (temp button). The
control will return to standard indication if no buttons have
been pressed for app. 15 seconds.
1.3 Operating menu
E0: Factory default
If the system does not function as expected, even though
the setpoints have been adjusted, and the cause is
impossible to locate, it is recommended to note down the
settings in the schedule. Thereafter the setpoint must be
adjusted to 1 and wait until the control returns to standard
settings. Now all the setpoints have been changed to
the factory default. It is now possible to start all over and
adjust the set points.
Factory setting: 0
E2: T9 Set Temp
If the unit is connected to an under floor heating, this
setting controls the desired room temperature where
the under floor heating is installed. The temperature is
adjustable between 10-30 °C.
Factory setting: 21
E8: Disinfection function ON/OFF
By setting the point to 1, the electric heating element will
provide 65°C hot water, once a week, in order to disinfect
the tank.
Factory setting: 0
E9: Operating in cold surroundings ON/OFF
If the setting is 0 the heat pump will run as long as there
is a need of heat (= exhaust air-operation).
Using the heat pump when taking the admission air
from e.g. the cellar, there is an option of making the
compressor stop in case the room is getting to cold.
Instead, the electric heater will heat the water. The
function is activated when the value has been set to 1 (=
circulating air-operation).
It is also possible to automatically let the electrical heater
help heating the water when the intake air temperature
is below the temperature set in E10. The function is
activated when the value has been set to 2 (= fresh air-
operation).
Factory setting: 0
E10: Operating in cold surroundings
When activating the function menu E9, the temperature at
which the compressor will stop, or the heater will assist,
may be set. The temperature is adjustable between 0-10
°C.
Factory setting: 5
E13: Under floor min. Temp
With this setting the minimum tank temperature is set,
which will allow heat to be delivered to the under floor
heating circuit. The temperature is adjustable between
20-50 °C.
Factory setting: 35
E15: Hygrostat / stop unit
If the value is 0 the speed of the fans will change to 3
when the relative humidity is above the preset value of
the hygrostat. If the value is 1 the unit will stop when the
clip number 25 and number 26 are short circuiting.
Factory setting: 0
E16: Min. airflow
This value shows the minimum speed at which the fan is
permitted to run when operating. Notice that the cooling
system may be overloaded, resulting a drop out of the
high pressure switch, if the value has been set to high.
The value should not be chosen higher than necessary,
in order to secure a minimal airflow through the cooling
surface. Set between 0-100%.
Factory setting: 0
E17: Extended airflow ON
At 3rd speed, there is an option of making the unit step
down automatically to the 2nd speed, after a number of
hours, by adjusting to set 1. If the set point is adjusted to
0, the unit will run at the 3rd speed until a lower speed
has been selected manually.
Factory setting: 0
E18: Hour
If automatic step-down at 3rd speed is in use, the number
of hours at which the unit is to operate with forced air,
may be adjusted here. The set point may be adjusted
between 1 - 10 hours.
Factory setting: 3
E19: Solar collector/Under floor heating
If the setting is 0, a solar collector can be controlled.
If the setting is 1, an under floor heating may be
controlled. The set point may be 0 or 1.
Factory setting: 0
Содержание Vanvex Optima 180
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