Operating Mode; Actuators - ZILA KST-20 Vento Mounting And Operating Instructions

Climate Controller KST-20 Vento | KST-20 Vento/CO2 | KST-20 Vento/RN
1= 1-stage fan
•
2= 2-stage fan
•
• D= speed-controlled fan
• F= Window opener in combination with 1-
stage fan
• R= Window opener in combination with
speed-controlled fan
In the dehumidification operating mode, the values
for run through one after the other in normal
operation:
• Relative humidity indoor/outdoor (rHi, rHa)
Temperature inside/outside (Ti, Ta)
•
• Absolute humidity inside/outside (aHi,aHa)
The unit is configured from normal operation by
pressing ENTER. The current climate control is
interrupted and the menu appears. The first line of
the display shows the relevant menu, while the
second line provides operating instructions.
The menu is structured from left to right. The MODE
and PAUSE keys are used to scroll through the
menu.
Faster operation:
In the first level of the menu, the
TREND key causes the menu to jump
to the item "Start measurement".
From here, the ENTER key can be
used to start normal operation.

6.4.1. operating mode

The selection of the desired operating mode is the
first setting to be made. Press the ENTER button to
open the setting. Then use the arrow keys (MODE,
PAUSE) to select between E (dehumidification), L
(ventilation according to DIN 1946) and K (cooling).
Press the ENTER key again to confirm the selection.
The menu is updated according to the operating
mode, so that some functions are activated or
hidden.

6.4.2. actuators

The connected actuators must be selected from the
menu in the same way as described above for the
operating mode.
The following options are available:
• 1 = 1-speed fans (not in ventilation mode)
• 2= 2-stage fans (for all operating modes)
• D = Speed-controlled fans (for all operating
modes)
• F = Window opener in combination with 1-
stage fan (only in dehumidifying mode)
R= Window opener in combination with
•
speed-controlled fan
Connecting the devices:
The supply air and exhaust air
elements are switched with the
same unit logic, so that the
connections L1 and L2 of KL 2 and
KL 3 are connected in the unit.
The available
combinations can be found at the
end of the instructions.
Unit versions of two-stage fans:
Depending on the manufacturer
of the two-stage fan to be
connected, settings must be
made in the menu:
In the menu "Actuators" first
select "2" and confirm the
selection with ENTER. Then press
the TREND button to enter the
selection for the type of two-
stage fan.
Select the
configuration according to the
circuit diagram of the fan.
Version 2-1
Connection
Handbook Version: ENG_05052020_ANHU_KST20VENTO|
connection
appropriate
Version 2-2
Alternate switching
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