Nimbus Compact M NET R32 Installation Manual UK

Commissioning
1.2.2 AUX output 3
Press the selector . Turn the selector to choose the desired
item.
0 None.
1 Fault alarm: the contact is closed in case of a system error.
2 Humidity alarm: the contact is closed when the AUX1 input
is set as a humidistat and the contact is closed.
3 External heat and DHW request: the contact is closed to
generate a heat request towards an external source for
space heating and DHW production.
4 Cooling request: the contact is closed to generate a cooling
request towards an external source.
5 DHW request: the contact is closed to generate a heat request
towards an external source for DHW.
6 Heat / Cool mode: the contact is closed when the cooling
operating mode is active. The contact is opened when the
operating mode is heating or stand-by.
7 CH request: the contact is closed to generate a heat request
towards an external source for space heating.
Press the selector to confirm.
1.2.3 AUX output 4
Press the selector . Turn the selector to choose the desired
item.
0 None.
1 Fault alarm: the contact is closed in case of a system error.
2 Humidity alarm: the contact is closed when the AUX1 input
is set as a humidistat and the contact is closed.
3 External heat and DHW request: the contact is closed to
generate a heat request towards an external source for
space heating and DHW production.
4 Cooling request: the contact is closed to generate a cooling
request towards an external source.
5 DHW request: the contact is closed to generate a heat request
towards an external source for DHW.
6 Heat / Cool mode: the contact is closed when the cooling
operating mode is active. The contact is opened when the
operating mode is heating or stand-by.
7 CH request: the contact is closed to generate a heat request
towards an external source for space heating.
Press the selector to confirm.
1.2.5 AUX P2 circulator setting
Press the selector . Turn the selector to choose the desired
item.
0 Auxiliary circulator: the circulation pump simultaneously
follows the switching on/off of the P1 primary circulation
pump.
1 Cooling circulator: activates when the cooling mode is selected
and the heating request is active.
2 Buffer circulator: activates when the cooling mode is selected
and the heating request is active.
3 DHW circulator: the circulation pump is activated depending
on the auxiliary time schedule and when a thermal
sanitisation cycle is in progress.
4 Time programmed output: the output is activated depending
on the auxiliary schedule programming
5 De-stratification pump: the de-stratification pump is activated
when a thermal sanitisation cycle is in progress
Press the selector to confirm.
1.2.6 Pro-Tech anode active
Indicates the presence of the impressed-current anode on the
DHW tank.
Press the selector . Turn the selector to choose the desired
item.
0 OFF.
1 ON.
Press the selector to confirm.
1.3 CH SECONDARY HEAT SOURCE ACTIVATION
1.3.0 CH aux heat source activation logic
Press the selector . Turn the selector to choose the desired
item.
0 Heat integr. and backup: during heating cycles the auxiliary
sources (output auxiliary contacts or heating elements)
can activate both in integration mode together with the
heat pump and also if the heat pump is unavailable.
1 HP failure backup: during heating cycles the auxiliary
sources (output auxiliary contacts or heating elements)
can activate only if the heat pump is unavailable.
Press the selector to confirm.
1.3.1 CH active resistance stages
Defines the number of active stages of the integration heating
element in heating mode.
Press the selector . Turn the selector to choose the desired
item.
0 0 Stage.
1 1 Stage.
2 2 Stages.
3 3 Stages.
NOTE:
if set to 0 and there is no other auxiliary energy source, comfort
during the heating mode is not guaranteed.
Press the selector to confirm.
EN / 51