Variant 3:
Two regulated groups with different amounts of air
This variant provides for an increase in speed of group
1 (on the regulator) up to a percentage (switch-on
point) of the control range. When the connection point
of group 2 is reached, the group 1 holds the speed.
The second (smaller) group switches on and is slowly
turned up.
Following settings are without function:
- Group1 100 %
- Off group2
- Minimum2
25.09.2008
v_dia_group_varia3.vsd
100%
GAM
G1
G1
100%
G2
100%
G1 100%: 50%
ON G2: 50%
OFF G2: 45 %
Min. G2: 20%
G1 100%: 40%
nM
[%]
G1
Group1
G2
Group2
Min. G2
Minimum2
nM
Motor speed
GAM
Total exhaust air volume
Variant 2 (example with 4 groups)
Group 1 (power unit) is a regulated fan group, group 2,3 4 and 4 are unregulated and operated directly on the mains. The group
control is performed by the
“
master
”
but because this does not have enough free relay outputs, 2 relays of
“
slave
”
units are
used.
In the
“
IO Setup
”
the functions which are executed directly by the
“
master
”
are programmed. The functions which are distributed
to the
“
slave
”
units must be set
on the
“
master
”
under
“
Bus
”
.
Group3(9)
M
1 ~
Bus
13.05.2011
v_anschl_group_varia2.vsd
M
1 ~
PTE-6/10AHQ(X)-L
FTET4/6/10AHMQ-L
CTE/AHX-L
K3
K3
K3
1~ 230 V
50/60 Hz
1~ 230 V
50/60 Hz
M
1 ~
M
1 ~
GND
GND D+
D+
D+
D-
GND
D-
D-
N
N
N
N
N
N
L1
L1
L1
L1
L1
L1
U1
U2
31
31
31
32
32
32
1
Master = Address 1
2
Slave = Address 2
3
Slave = Address 3
1~ 230 V
50/60 Hz
G1
G2
G3
G4
CTE/AHX-L
1
Master = Address 1
2
Slave = Address 2
3
Slave = Address 3
G1
Group1 stepless controlled (IO Setup function U1/PWM = code 7)
G2
Group2 (IO Function K3 = Code 8)
G3
Group3 (IO Setup function K3 = code 17 for bus controlled)
G4
Group4 (IO Setup function K3 = code 17 for bus controlled)
Address 2 (Slave1) = K3
Group3(9)= IO Function
Group4(10)
Address 3 (Slave2) = K3
Group4(10)= IO Function
Group 1 behaves in such a way that its speed rises constantly until the switch-on point of group 2 On reaching the connection
point for group 2 its relay switches on and the speed of the
fi
rst group is reduced to an adjustable
“
Minimum2
”
.
If the ventilation requirement increases further, the speed of the
fi
rst groups rises again to
“
100 %
”
, then the group 3 is
connected and the
fi
rst group is reduced to
“
Minimum3
”
. and so on.
Operating Instructions
Fcontrol
–
model series FTET4/6/10AHMQ-L
The Installation menu
L-BAL-E139-GB 2022/03 Index 006
Part.-No.
34/92