en
6
Installation
Commissioning
Settings
Data comm
unication
Tr
oubleshooting
potential-free extra-low
voltage relay
sensor terminals /
terminals for switch
and remote control
protective conductor
common terminal block (PE)
neutral conductor
common terminal block
PWM / 0-10 V
terminals
VBus
®
The terminals marked PWM / 0-10 V are control outputs for high-efficiency pumps.
The controller is supplied with power via a mains cable. The power supply of the
device must be 100 … 240 V~ (50 … 60 Hz).
The mains connection is at the terminals:
Neutral conductor N
Conductor L
Protective earth conductor
⏚
(common terminal block)
Note
For more details about the commissioning procedure see page 12.
2.3
Data communication / Bus
If a central outdoor sensor unit is used, connect it to the terminals marked
VBus with correct polarity.
Note
More accessories on page 27.
2.4
MicroSD card slot
The controller is equipped with a MicroSD card slot.
With a MicroSD card, the following functions can be carried out:
• Store measurement and balance values onto the MicroSD card. After the trans-
fer to a computer, the values can be opened and visualised, e. g. in a spreadsheet.
• Prepare adjustments and parameterisations on a computer and transfer them via
the MicroSD card.
• Store adjustments and parameterisations on the MicroSD card and, if necessary,
retrieve them from there.
• Download firmware
updates
from the Internet and install them on the controller
via MicroSD card.
MicroSD card slot
Note
For more information about using a MicroSD card, see page 23.
VBus
V
Bus
RT
A
/ BA
S
S4
/
S3
GND
Sensors
S2
S1
100 ... 240 V
T4A
50-60 Hz
N
R3
R2
R1
L
R1-R3|1 (1) A 240 V~
R4|1 (1) A 30V
IP 20
R4
PWM
0-10
V
SD
R4
DeltaTherm
®
HT
Made in Germany
N
N
N
N
R3
R2
R1
L
1
2
3
4
5
6
7
8
9
10
11
sensor ground common terminal block
Содержание DeltaTherm HT
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