XBOXER XBC ECOSMART2 (NT) MODELS 1.0 XBOXER XBC HORIZONTAL UNIT ACCESS Figure 2: The unit must be installed with at least 650mm clearance from a wall / barrier to gain access from the side. Isolate before removing panels. Access covers on both sides of the fan unit.
XBOXER XBC ECOSMART2 (NT) MODELS 2.3 STORAGE Safety first! – before commencing any work ensure: The equipment must be stored in a dry, internal location. Ductwork • That all appropriate risk assesments have been carried connection apertures shall be sealed against the ingress of dust, water out, and the required safety measures have been taken and vermin.
XBOXER XBC ECOSMART2 (NT) MODELS 5.0 XBOXER XBC75 & 85 HORIZONTAL (NT) MOTORISED DAMPERS Internal version (example code: XBC75-H-MD24V). If Nuaire matched silencers (example code XBC75-H-SIL900) are being fitted to the fan unit, the motorised damper (example code XBC75-H-MD24V) needs to be fitted after the silencers. This ensures that breakout noise levels are kept to a minimum.
XBOXER XBC ECOSMART2 (NT) MODELS 6.0 COMMISSIONING & SETTING TO WORK ON 6.3 ELECTRIC HEATERS HORIZONTAL UNITS Heater Capacity: XBC75 – 3ph, 12Kw XBC85 – 3ph, 18Kw (Note – not all of the components listed here are necessarily included with the equipment supplied). The Electric Heater requires a 3ph supply which is independent from the main unit supply.
XBOXER XBC ECOSMART2 (NT) MODELS 9.0 XBOXER XBC (NT) VERTICAL UNIT ACCESS Figure 11: The unit must be installed with at least 650mm clearance from a wall / barrier to gain access from the side. Isolate before removing panels. All access panels are located on one side of the fan unit Note: Unit must be isolated before panels are removed.
XBOXER XBC ECOSMART2 (NT) MODELS 12.0 COMMISSIONING & SETTING TO WORK 12.3 ELECTRIC HEATERS ON VERTICAL UNITS Heater Capacity: XBC75 – 3ph, 12Kw XBC85 – 3ph, 18Kw (Note – not all of the components listed here are necessarily included with the equipment supplied). The Electric Heater requires a 3ph supply which is independent from the main unit supply.
XBOXER XBC ECOSMART2 (NT) MODELS 14.0 XBOXER XBC75 & 85 VERTICAL (NT) ANCILLARY DIMENSIONS (MM) AND WEIGHTS Figure 17: Vertical Unit ancillary key. WEATHER KIT Ref No. Unit Code Description Dimensions Weight Width Height Length (kg) XBC75- V- ***WP Unit with weather roof 1476 2500 XBC75- V- ***- RWP...
Page 19
XBOXER XBC ECOSMART2 (NT) MODELS 14.0 XBOXER XBC75 & 85 VERTICAL (NT) ANCILLARY DIMENSIONS (MM) AND WEIGHTS DAMPERS Ref No. Unit Code Description Dimensions Weight Width Height Length (kg) XBC75- V- MD24V Motorised dampers 24V for Ecosmart2 models (NT) XBC85- V- MD24V Motorised dampers 24V for Ecosmart2 models (NT) XBC75- V- MD-NC Damper no actuator with extended spindle...
Page 20
XBOXER XBC ECOSMART2 (NT) MODELS INDEX - DESCRIPTION OF CONTROL PAGE • GENERAL • CONTROLLABLE ITEMS • ENABLE SIGNAL • OCCUPANCY CONTROL • BOOST • TRICKLE MODE • CONTROL • SUPPLY TEMPERATURE CONTROL • FROST PROTECTION • NIGHT COOLING / SUMMER FREE COOLING •...
Page 21
15.4 OCCUPANCY CONTROL When a Trend occupancy sensor is selected via UI4 & 5 software module, the control will look for a Trend OCC-U sensor in the appropriate input. An occupied signal will give an enable signal.
Page 22
CONTROL When a CO2 sensor is selected via UI4 & 5 function knobs, and an enable signal is received, ventilation will enabled Trend increase to reduce CO2 concentration the target CO2 setpoint. The target CO2 sensor setpoint can be IQ422/12/LAN/BAC/230 changed as one of the commissioning setpoints.
Page 23
XBOXER XBC ECOSMART2 (NT) MODELS 15.0 DESCRIPTION OF CONTROL - UNIT CONTROLLED BY AN ECOSMART2 CONTROLLER 15.12 SETPOINTS All the following are user adjustable within engineered limits: Point Name Description Range Default ENABLE Software enable switch Off / On RUNONTIME Run-on timer value 0-3600 Seconds TRICKLEMODE...
Page 25
Motorised control valve (cw actuators) Air off temp stat Frost protection Heat dissipation run on Trickle & boost switch Automatic bypass BACnet IP (Ethernet) or Trend LAN Time control Web connectivity Energy monitoring Participation via Trend network Energy metering Participation via Trend network TOUCH SCREEN &...
XBOXER XBC ECOSMART2 (NT) MODELS 16.0 ELECTRICAL DETAILS The electrical wiring must 16.1 SUPPLY The control is powered by a 400Vac 50Hz 3 phase supply. This must be isolated local to the unit and fitted be carried out by competent with appropriate overcurrent and fault protection.
XBOXER XBC ECOSMART2 (NT) MODELS 17.0 HARDWARE POSITIONS ON HORIZONTAL UNIT Figure 19a. XBC unit plan view. EXTRACT INLET SUPPLY DISCHARGE 17.1 HARDWARE POSITIONS ON VERTICAL UNIT Figure 19b. XBC unit side view. EXTRACT INLET SUPPLY DISCHARGE E) LPHW re-heat drive (LPHW KEY TO HARDWARE POSITIONS models only) A) Supply fan (drive &...
XBOXER XBC ECOSMART2 (NT) MODELS Motors have an enclosed bearing housing and are pre-greased 19.0 MAINTENANCE for life. Check all fixings are secure. It is recommended that PPE is always used during the maintenance of Air Handling Equipment – gloves, eye shields and respiratory mask. 19.6 GENERAL Inspect all internal and external surfaces to check for corrosion or peeling of painted surfaces.
XBOXER XBC ECOSMART2 (NT) MODELS 23.0 CERTIFICATION DECLARATION OF INCORPORATION AND INFORMATION FOR SAFE INSTALLATION, OPERATION AND MAINTENANCE We declare that the machinery named below is intended to be assembled with Signature of manufacture representatives: other components to constitute a system of machinery. All parts Name: Position:...
Page 48
FOR MORE INFORMATION www.nuaire.co.uk COMMERCIAL www.nuaire.co.uk/commercial AIR HANDLING UNITS www.nuaire.co.uk/boxerahu NUAIRE LIMITED Western Industrial Estate Caerphilly CF83 1NA +44 (0)29 2085 8200 +44 (0)29 2085 8222 info@nuaire.co.uk www.nuaire.co.uk As part of our policy of continuous product development Nuaire reserves the right to alter specifications without prior notice. Telephone calls may be recorded for quality and training purposes.
Need help?
Do you have a question about the NuAire XBOXER XBC ECOSMART2 Series and is the answer not in the manual?
Questions and answers