Installation and Operating Specification FU Comfort Sinus
Function
•
Group 1 continuously controlled by the device's "Master" power unit (
•
Other motors are switched directly to line voltage by contactors via the relay outputs "K1..K4".
Depending on the additional groups count the function for the relays must be programmed (IO
Setup / K.. Function:
Controller
Master
Digital Out
Z-Modul-B
8K
12K
Analog
K1
K2
K3
Signal
In
K3 and K4
add-on module type Z-Modul-B (Part.-No. 380052)
If the setting signal or the control deviation exceeds the switch-on point "ON Value Group2", the relay
for the second group switches on and the speed of the first group is reduced to an adjustable minimal
value "nmin at Group2".
Then the speed of the first group increases to maximum within the remaining range.
If a third group is programmed up to switch-on point "ON Value Group3" etc.
Switch-off point "OFF Value Group2" at diminishing speed requirement.
9.8.10
Display text for external message
Controller Setup
External error
External message
RCD Residual-current-operated protective device
L-BAL-E304-GB 2004
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8K
= group 2,
0 ...100 %
M
13K
K4
OFF = 0 %
M
ON = 100 %
OFF = 0 %
M
ON = 100 %
OFF = 0 %
M
ON = 100 %
16.05.2012
v_2_4_group_dig_out.vsd
Alternatively to the "External Error" display when an external message occurs (see IO
Setup / Digital Inputs "D1" / "D2" the following error texts can be programmed:
•
EC Motors
•
Filter
•
Frost protection
•
Adiabatik
•
Firealarm
•
Pressure switch
•
Gas alarm
•
Water alarm
•
RCD
•
Exhaust air
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12K
= group 3,
13K
Example: Activation of 3 groups via relays
G2 ON = 50 %
50
45
40
1
35
30
25
2
20
15
G3 OFF
3
10
G2 OFF
5
4
0
1
2
3
4
5
0
2
4
6
8
10
12
0
10
20
30
40
50
60
Fout: Output frequency
Analog In: Input signal
G2, G3, G4 ON: ON Value Group2, 3, 4
G2, G3, G4, OFF: OFF Value Group2, 3, 4
nmin@G 2, 3, 4: nmin at Group2, 3, 4
Fout Standard: Output diagram wihout group control
Part.-No.
59/139
motor connection).
= group 4). Keep the order!
G3 ON = 70 %
G4 ON = 85 %
Fout Standard
nmin @
G4= 40 %
G4 OFF
nmin @
G3= 30 %
nmin @
G2= 20 %
Analog In 1
6
7
8
9
10
0...10 V
14
16
18
20
0...20 mA
70
80
90 100 0...100 % PWM
16.05.2012
v_fx_4_group_digswitch_diagr.vsd
Programming