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E2 functions for activating control circuit 2:
E2 Function
Description second control circuit
Factory setting
E2 Analog
In
2.Setpoint 1
Temperature
(8E)
Temperature control
Presettings and sensor selection see
Mode 2.01
TF
20.0
°
C
Cold-Pressure
(9E)
Pressure control condensers
Presettings and sensor selection see
Mode 3.01
MBG0-30
15.00 bar
Cold-Temperature
(10E)
Pressure control for condensers with input for refrigerant
Presettings, sensor selection and input for refrigerant see Mode
3.02
MBG0-30
35.0
°
C
Air Pressure
(11E)
Pressure control Airconditioning
Presettings and sensor selection see
Mode 4.01
DSG200
100.0 Pa
Air
fl
ow
(12E)
Air volume control
Pressettings, sensor selection and K-Factor for inlet ring see
Mode
5.01
DSG200
44720 m
3
h
Air speed
(13E)
Air velocity control
Presettings and sensor selection see
Mode 6.01
MAL1
0.50 m/s
When activating control circuit 2, the
“
Setting
”
menu group is extended.
•
The additional parameters for control circuit 2 are identi
fi
ed by a pre
fi
xed
“
2.
”
e. g.
“
2.Setpoint 1
”
.
•
A pre
fi
xed
“
1.
”
e. g.
“
1.Setpoint 1
”
is added to the parameters for control circuit 1.
Example:Second control circuit Pressure control condensers
E2 function =
|
9E
|
, Mode
2.01
for temperature control via control circuit 1
Setting
1.Setpoint 1
Setpoint 1 for control circuit 1
Setting range with passive sensor type
“
TF
”
,
“
PT1000
”
: -50.0...150.0
°
C
Factory setting: 20.0
°
C
20.0
°
C
1.Setpoint 1
Setting
1.Setpoint 2
Setpoint 2 for control circuit 1
Setting
“
Setpoint 2
”
e.g. reduced value for night operation.
Switch over Setpoint 1/2 by external contact (as long as no allocation is carried out
Display:
|
- - - - -
|
see IO Setup).
- - - - -
1.Setpoint 2
Setting
1. Pband 1
Pband 1 for control circuit 1
Setting range with passive sensor type
“
TF
”
,
“
PT1000
”
: 0.0...200.0
°
C
Factory setting: 5.0 K
5.0 K
1. Pband 1
Setting
1. Min. Speed
Minimal Speed for control circuit 1
Setting range: 0...
“
1. Max. Speed
”
Factory setting: 0 %
0 %
1. Min. Speed
Setting
1. Max. Speed
Maximal Speed for control circuit 1
Setting range: 100 %...
“
1. Min. Speed
”
Factory setting: 100 %
100 %
1. Max. Speed
Setting
2.Setpoint 1
Setpoint 1 for control circuit 2
Setting range: in measuring range of sensor
Factory setting: 15.0 bar
15.0 bar
2.Setpoint 1
Operating Instructions
UNIcon MODBUS Master
Select operation mode
L-BAL-E255-GB 1901 Index 001
Part.-No.
19/121