Nimbus M NET R32 Hybrid Installation Manual UK

Commissioning 6 Heat /

Commissioning 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. 1.2.1 AUX output 2 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 Control: 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. 1.2.2 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 Control: 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 Control: 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. 46 / EN

Commissioning 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: in heating cycles the auxiliary sources (boiler or output auxiliary contacts) can be activated both in combination with the heat pump and also when the heat pump is not available. 1 HP failure backup: in heating cycles the auxiliary sources (boiler or output auxiliary contacts) can be activated when the heat pump is not available. Press the selector to confirm. 1.3.2 ECO / COMFORT Defines the start-up delay of the integration heating elements from most economical/ecological (longer delay time) to most comfortable (shorter delay time). Press the selector . Turn the selector to choose the desired item. 0 Eco Plus: 1 Eco: 2 Medium: 3 Comfort: 4 Comfort Plus: 5 Customizable: Press the selector to confirm. 1.3.3 Delay timer The parameter is used when 1.3.2 ECO / COMFORT = 5 (custom). Defines the minutes to wait before the integration sources get involved by the Energy Manager. 1.3.4 Release integral threshold The parameter is used when 1.3.2 ECO / COMFORT = 5 (custom). Defines the threshold for the release integral used by the energy manager to activate the integration sources. 1.3.5 Reset integral threshold The parameter is used when 1.3.2 ECO / COMFORT = 5 (custom). Defines the threshold for the reset integral used by the energy manager to deactivate the integration sources. 47 / EN