Vents TwinFresh Comfo RA-35, User Manual

Page: 17 / 24

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Output
L
G
-
D
N
Input
L
G
-
D
N
Output
L
G
-
D
N
Input
L
G
-
D
N
Output
L
G
-
D
N
Input
L
G
-
D
N
1~100-240 V
50 (60) Hz
1~100-240 V
50 (60) Hz
TO THE NEXT
VENTILATOR
Ventilator no.1 Ventilator no.10 Ventilator no.11
In case of connection of more than 10 ventilators the ventilator 11 is energized not through the previous ventilator but from power mains (L and N
terminals).
The control signals G and D from the 10th ventilator are transferred through the cable 2 x 0.5 mm
2
.
Connect the ventilators no. 12…20 to the ventilator no. 11 in the same way as the ventilators no. 1…10.
All the connected ventilators are controlled with the ventilator no. 1.
CONNECTION OF MORE THAN 10 VENTILATORS IN SERIES
ALL THE CONNECTED IN SERIES VENTILATORS MUST BE
GROUNDED!
VENTILATOR CONTROL
The ventilator is operated with a remote control or the buttons on the ventilator casing, see the figure below.
The operation buttons on the ventilator casing have limited functionality: only the second and the third speed can be activated. Three of the four
modes of ventilation may be set.
The remote control has wider control capabilities.
Speed switch
Ventilation mode switch
Third speed
The ventilator operates with maximum air flow.
Ventilation mode
The ventilator operates either in extract or supply mode with no reference
to the CN7 jumper position.
The fan is off
The ventilator does not operate. The shutters are closed.
Regeneration mode
In this mode the ventilator switches between supply and extract every 70 seconds.
Heat recovery is performed in this mode.
Second speed
The ventilator operates with 50 % air flow.
Supply mode
All the connected in series ventilators operate in supply mode with no
reference to the CN7 jumper position.
CONTROL BUTTONS ON THE VENTILATOR CASING
The buttons on the casing can be arranged in a different
sequence depending on the ventilator model. Consider the
information on the stickers near the control buttons while using
the buttons.