19
2017-07
Installation
Subject to change. |
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Connect the connecting cable to your system properly. For
this, use for example the optionally available
iFerm Nano
Box
terminal box and always follow the directions in the
installation instructions.
The strands of the
iFerm Nano Tank
connecting cable are
coloured differently and are assigned as follows:
Wire colour Assignment
White
24 V AC, 50/60 Hz power supply
Brown
0 V AC, 50/60 Hz power supply
Green
Switching contact, cooling valve, 24 V AC,
50/60 Hz
Yellow
Modbus RS485 A
Grey
Modbus RS485 B
Pink
Switching contact, heating valve, 24 V AC,
50/60 Hz
Blue
Reserve
Red
Reserve (optional)
Attention!
When connecting, ensure that you follow the
assignment stated here. Ignoring this can result in
functional faults. If in doubt, contact our customer
service, see
“8.5 Customer service” on page 30
.
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Secure the laid cables properly.
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