7.8
|
Installation
|
Heatexchange
◄
Heatexchange
↑
|
ESC
|
P
↓
WT Mode
Heatexchange Mode
The heat exchanger function is switched = OFF at the factory.
The heat exchanger mode must be set to
|
1
|
or
|
2
|
to activate the heat exchanger
operation:
|
1
|
: for reference to central exhaust air total (via bus)
|
2
|
: for reference to stall ventilation
Bypass start
In
“
Bypass Start
”
the start point from which the bypass shutter starts opening until the
bypass if fully open (at bypass 100 %) is speci
fi
ed.
Start and 100 % point refer to the whole exhaust air volume. A correct setting is
essential in case of several groups, for example, when only the
fi
rst group is respon-
sible for the heat exchanger.
Bypass start
Setting range: 0...100 %
Factory setting: 75 %
Bypass 100 %
Setting range: 0...100 %
Factory setting: 100 %
Bypass 100 %
Freshair start
The same procedure applies for setting the supply air fan.
Freshair start
Setting range: 0...100 %
Factory setting: 0 %
Freshair 100 %
Setting range: 0...100 %
Factory setting: 75 %
Inlet air maximal
Setting range: 0...100 %
Factory setting: 100 %
Inlet air off
Setting range: 0...100 %
Factory setting: 70 %
Freshair 100 %
Freshair max.
Inlet air off
Offstate temp.
Offstate temperature
The supply air temperature at which the heat exchanger is switched off and the bypass
shutter is opened is set under
“
Offstate temperature
”
.
Setting range: 0...70.0
°
C
Factory setting: 18.0
°
C
Off on group
Off on group
The Heatexchange is switched off when this group is connected.
Setting range: OFF - 1 - 2 - 3 - 4 - 5
Factory setting: 1
Appropriate allocations for the outputs must be made
IO Setup!
The following components can be set for the heat exchanger:
•
Bypass shutter 0 - 10 V (Code
|
14
|
)
•
Supply air fan, power unit / PWM / 0 - 10V (Code
|
13
|
)
•
Freshairshutter, Relays or 0 - 10 V (Code
|
12
|
)
Operating Instructions
Fcontrol
–
model series FTET4/6/10AHMQ-L
The Installation menu
L-BAL-E139-GB 2022/03 Index 006
Part.-No.
29/92
