• +Adjust
Using +Adjust, the installation communicates with
the underfloor heating’s control centre* and adjusts
the heating curve and calculated supply temperature
according to the underfloor heating system’s recon-
nection.
Activate the climate system you want +Adjust to affect
by highlighting the function and pressing the OK but-
ton.
*Support for +Adjust required
Caution
This accessory may require a software up-
date in your F730. The version can be
checked in the “Service info” menu 3.1.
Visit nibeuplink.com and click on the “Soft-
ware” tab to download the latest software
to your installation.
Caution
In systems with both under floor heating and
radiators, NIBE ECS 40/41 should be used
for optimum operation.
POSSIBLE SELECTIONS FOR AUX OUTPUT
It is possible to have an external connection through the
relay function via a potential-free switching relay (max.
2 A) on the input board (AA3), terminal block X7. The
function must be activated in menu 5.4.
The picture shows the relay in the alarm position.
When switch (SF1) is in the " " or " " position the relay
is in the alarm position.
Caution
The relay outputs may be subjected to a max
load of 2 A at resistive load (230V AC).
TIP
The AXC accessory is required if more than
one function is to be connected to the AUX
output.
Optional functions for external connection:
INDICATION
• alarm indication
• holiday indication
CONTROL
• control of circulation pump for hot water circulation
• control of external circulation pump (for heating medi-
um)
ACTIVATION
• activation of away mode for smart home (complement
to the functions in menu 4.1.7)
Caution
The relevant distribution box must be marked
with a warning about external voltage.
NIBE F730Chapter 5 | Electrical connections34
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