NuAire XBC75-V Series Installation Manual Download Page 1

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21. 01. 21. Document Number  671661

Nuaire | Western Industrial Estate | Caerphilly | CF83 1NA | nuaire.co.uk

XBC 75 & 85

Ecosmart Classic (ES) / Basic (BC) Control

Supply & Extract Ventilation with Heat Recovery 

Installation Manual

1.0 SAFETY INFORMATION

• 

The provision of the electrical supply and the connection of the unit to the electrical supply must 

be carried out by a qualified electrician.

• 

Isolate from power supply before removing any covers. During installation / maintenance ensure 

all covers are fitted before switching on the mains supply. 

• 

All-pole disconnection from the mains as shown in the wiring diagram must be incorporated 

within the fixed wiring and shall have a minimum contact separation of 3mm in accordance with 

latest edition of the wiring regulations.

• 

This unit must be earthed.

• 

Ducting must be securely fixed with screws to the spigot to prevent access to live parts. Duct 

runs terminating close to the fan must be adequately protected by suitable guards.

• 

This appliance should not be used by children or persons with reduced physical, sensory or 

mental capabilities or lack of experience and knowledge, unless they have been given supervision 

or instruction concerning the safe use of the appliance by a person responsible for their safety. 

Children shall not play with the appliance. Cleaning and user maintenance shall not be carried 
out by children.

1.1 Symbols

 

GENERAL WARNING 

 

 

Signifies a general warning regarding hazard specified by supplementary information.

 

ELECTRIC SHOCK

 

 

 

This unit must be completely electrically isolated before any panels are removed. Check  

 

 

mains supply and control connections. 

 

ROTATING PARTS 

 

 

 

This unit contains fast moving rotational parts which may start automatically. It is the  

 

 

sole responsibility of the installer to adequately guard these components.

 

REFER TO INSTRUCTION MANUAL

 

 

 

Read and understand the installation and maintenance manual before installing,    

 

 

operating or maintaining this product.

1.2 Important Information

This manual contains important information on the safe and 
appropriate assembly, transport, commissioning, operation, 
maintenance, disassembly and simple troubleshooting of the product.

While the product has been manufactured according to the accepted 
rules of current technology, there is still a danger of personal injury or 
damage to equipment if the following general safety instructions and 
the warnings contained in these instructions are not complied with.

Read these instructions completely and thoroughly before 
working with the product.

Keep these instructions in a location where they are accessible 
to all users at all times.

Always include the operating instructions when you pass the 
product on to third parties.

1.3 Personal Protective Equipment

The following minimum Personal Protective Equipment (PPE) is 
recommended when interacting with Nuaire product:

Protective Steel Toed Shoes - 

when handling heavy objects.

 

Full Finger Gloves (Marigold PU800 or equivalent) - 

when 

handling sheet metal components. 

Semi Fingerless Gloves (Marigold PU3000 3DO or equivalent) 

- when conducting light work on the unit requiring tactile 

dexterity. 

Safety Glasses

 - when conducting any cleaning/cutting operation 

or exchanging filters. 

Reusable Half Mask Respirators 

- when replacing filters which 

have been in contact with normal room or environmental air.

Nuaire would always recommend a site specific risk assessment by a 
competent person to determine if any additional PPE is required. 

Summary of Contents for XBC75-V Series

Page 1: ...TATING PARTS This unit contains fast moving rotational parts which may start automatically It is the sole responsibility of the installer to adequately guard these components REFER TO INSTRUCTION MANU...

Page 2: ...5 Attenuator Length 900 900mm 6 Unit Roof No Suffix Standard Unit No Roof WP Twin Pitched Roof Factory Fitted 3 0 DELIVERY 3 1 Receiving Equipment All equipment is inspected prior to despatch and lea...

Page 3: ...nit Dimensions mm and Weights kg Unit Code Unit Dimensions mm Control Dimensions mm Unit Weights Packed Weights A B C J K M E F G kg kg XBC75 H 2800 2126 876 940 740 940 250 730 800 720 902 XBC85 H 28...

Page 4: ...Horizontal XBC75 Units 2000 1001 600 117 4 3 4 Dampers Ref No XBC Ancillary Code Description Dimensions mm Weight kg Width Height Length 4 XBC75 H MD24V Motorised dampers 24V for Horizontal XBC75 Eco...

Page 5: ...ns mm and Weights kg Unit Code Unit Dimensions mm Control Dimensions mm Unit Weights Packed Weights A B C J F H W D kg kg XBC75 H 2500 954 1416 610 894 60 954 2500 630 730 XBC85 H 3000 1000 1676 940 7...

Page 6: ...000 1741 600 107 4 5 4 Dampers Ref No XBC Ancillary Code Description Dimensions mm Weight kg Width Height Length 4 XBC75 V MD24V Motorised dampers 24V for Vertical XBC75 Ecosmart model ES Units 620 56...

Page 7: ...Battery 5 2 Vertical Units e g XBC75 V XBC85 V 8 Vertical Unit Access All access panels are located on one side of the fan unit Note Unit must be isolated before panels are removed 9 Vertical Unit Ove...

Page 8: ...ondition Observe and record filter pressure drops after performance commissioning Typically filter dirty condition occurs when the initial filter clean readings have been increased by 125Pa If filter...

Page 9: ...rnal nylon aluminium blade interconnection linkage Fitted with Belimo SM230A S drive open drive close actuator complete with switch Motorised damper wiring will require connection on site and possible...

Page 10: ...for Ecosmart Devices Max SL run on 0 Test Link Wire 1 Trickle ES CO2 Connection BMS Input Signal 0V 0 10V Ecosmart Pwr Standby Fan 1 Heating Fan 2 Cooling Fault TX RX Frost Extract N E L SL DP CL N R...

Page 11: ...st Link wire see note Trickle 1 ES CO2 BMS Connection Input Signal 0 10V 0V Ecosmart Pwr Standby Fan 1 Heating Fan 2 Cooling Fault TX Frost RX Extract N E L SL DP CL N RET Run Fault Damper Connections...

Page 12: ...t 80 C maximum The fans should remain running for at least 4 minutes after the electric element is turned off to ensure the unit does not overheat Do not wire power supply directly into the heating el...

Page 13: ...required local to heater Min NET Connections for Ecosmart Devices NET Connections for Ecosmart Devices Max o n SL run Test Link wire see note 0 1 Trickle ES CO2 BMS Connection Input Signal 0 10V 0V Ec...

Page 14: ...nt knob is located in the control pack and must be set to the desired air off temperature MIN Minimum speed adjustment MAX Maximum speed adjustment SL Run on Switched Live Run On Timer TRICKLE adjustm...

Page 15: ...ther paper components can be largely recycled or fully processed in energy from waste centres Remaining Items can be further segregated and processed in accordance with the zero waste hierarchy Please...

Page 16: ...the weather and steps taken to prevent ingress of contaminants 4 0 OPERATIONAL LIMITS 4 1 It is important that the specified operational limits for the equipment are adhered to e g operational air te...

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