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13
VENTO Ergo A50/50-1 Pro
Function
Button
1
Unit ON/OFF
2
Night mode
Activation
Activation of the Night Mode is confirmed with a long sound signal.
If the Night Mode function is activated the unit is switched to first speed when the light is off in the night.
Deactivation
Exit from the Night Mode is confirmed by a short sound signal.
3
Speed setting
First speed - slow
Second speed
Third speed - maximum speed
4
Operation mode setting
Changeover to
Passive Supply
.
Natural ventilation of a room when the fan is off.
Changeover to
Air Supply Mode
.
Air is supplied to the room at the set speed. All the connected in series units operate in Air Supply Mode no matter of the CN7 jumper
position.
Changeover to the
Ventilation Mode
.
All the connected in series units operate either in Air Extract or Air Supply Mode depending on the CN7 jumper position. By default the
jumper is set to Air Extract mode.
Changeover to
Heat Recovery Mode
.
The unit operates 70 seconds in Air Supply Mode, then 70 seconds in Air Extract Mode with heat and humidity recovery.
5
Humidity control
(available only for Heat Recovery mode)
.
If the indoor humidity exceeds the set point, the unit switches to the third speed. If the humidity is within ±5%, the unit operates at the second speed. If
the indoor humidity is below the set point, the unit is switched to the minimum speed.
45%
55%
65%
Operation with the remote controller
Turn the switches on the ventilation unit to OFF position prior to using the remote controller.
Speed switch positions:
−
third speed.
The unit operates with maximum air flow.
−
the fan is off.
The unit does not operate. The shutters are closed.
−
second speed.
The unit operates with 50% air capacity.
Ventilation mode switch positions:
−
Ventilation mode.
All the connected in series units operate either
in extract or supply mode with no reference to the CN7 jumper
position. By default the jumper is set to extract mode.
−
Heat Recovery mode.
The unit operates in cycles in reversible
mode with heat and humidity recovery. The unit operates 70 seconds
in air supply mode and then switches to air extract mode.
−
Supply mode.
All the connected in series units operate in supply
mode with no reference to the CN7 jumper position.
1 - operation mode of all the connected in series units is determined by
the CN7 jumper position.
2 - all the connected in series units operate in supply mode with no
reference to the CN7 jumper position.
