NuAire XB-H Series Installation Manual Download Page 1

12. 02. 20. Document Number  671902

1

Nuaire | 

Western Industrial Estate 

Caerphilly 

CF83 1NA 

|

 

nuaire.co.uk

LVD Directive

 

2014/35/EU

XB-H

Hybrid Ventilation Unit 
Installation Manual

EMC Directive

 

2014/30/EU

1.1 Hazard 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.

1.0 SAFETY INFORMATION

• 

The provision of the electrical supply and the connection of the unit to the mains 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.

• 

If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or 
similarly qualified persons in order to avoid a hazard.

• 

Precautions must be taken to avoid the back-flow of gases into the room from the open flue of 
gas or other fuel-burning appliances.

• 

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.

Summary of Contents for XB-H Series

Page 1: ...g 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...

Page 2: ...classroom Three modes of operation are included Automatic Boost and Off allowing the end user full control over room conditions A recirculation path provided within these units ensures adequate temper...

Page 3: ...with 6 Mounting Points Dimensions Weights N M Plan View 4 5 6 3 1 2 Unit Code Hole Centres mm M N XB H130M 472 1 411 8 XB H130S 472 1 411 8 XB H260 472 1 785 6 Unit Code Unit Dimensions Unit Weights K...

Page 4: ...n accordance with the appropriate authority and MUST conform to all governing regulations e g CDM CIBSE IEE and in strict accordance with the applicable Building Regulations These units may only be mo...

Page 5: ...the fixing bolts through unit bracket and mounting bracket using the central one of the three bolt holes in the V shape to align the outside two bolt holes It is important that the unit and any ancil...

Page 6: ...temperature sensor from the supply side grommet and replace in the opposite grommet Replace LPHW access Unscrew the 3 axis aligning clamps and remove from the half on the module re screwing on the opp...

Page 7: ...cable entry Sensor wiring with bottom cable entry 21 22 5 6 3 Cable Conduits on the Wall Keep a distance of 30 mm from above 20 mm from below to the base plate A so that the device B can be snapped on...

Page 8: ...ith regulations Further unit details including fan speed etc can be found on the unit label Unit Electrical Details Full Load Current Voltage Frequency XB H130M 0 7 A 230 V 50 Hz XB H130S 0 7 A 230 V...

Page 9: ...12 02 20 Document Number 671902 9 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk XB H Installation Manual 6 2 Wiring 6 2 1 XB H260 Unit Wiring Diagram XB H260 wiring 29...

Page 10: ...12 02 20 Document Number 671902 10 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk XB H Installation Manual 6 2 2 XB H130M Unit Wiring Diagram XB H130M wiring 30...

Page 11: ...ation Manual 6 2 3 XB H130S Unit Wiring Diagram 6 2 5 XB HBC User Control Wiring Diagram 6 2 7 XB HMKH User Control Wiring Diagram 6 2 6 XB HMK User Control Wiring Diagram 6 2 4 XB H LPHW Ancillary Wi...

Page 12: ...econdary control used commissioning of the XB H130S is not required Master Secondary control is a model of control where one unit XB H130M has unidirectional control over another unit XB H130S Before...

Page 13: ...FC control logic conditions have been met 8 3 2 Variable or Constant Fan Speed This setting determines whether the unit operates at variable speeds as dictated by the room air quality or at a fixed sp...

Page 14: ...upied Temperature Setpoint 1026 AI WrnTmpSP Warning Temperature Setpoint 1027 AI MaxTmpSP Maximum Temperature Setpoint 1028 AI OccCO2SP Occupied CO2 Setpoint 1029 AI WrnCO2SP Warning CO2 Setpoint 1030...

Page 15: ...e 1086 MV Wednesday Wednesday Enable 1087 MV Thursday Thursday Enable 1088 MV Friday Friday Enable 1089 MV Saturday Saturday Enable 1090 MV Sunday Sunday Enable 1091 MV TmSchSta Time Schedule State 10...

Page 16: ...damper actuators are located in this section and can be replaced if necessary 10 3 2 Shut Off Damper Actuators Remove the shut off damper rear actuator access panel Use a size 4 Allen key to loosen th...

Page 17: ...heating cooling coils and other metallic items can be segregated and fully recycled EPP plastic ducting nylon corner pieces plastic heat exchangers packaging material and other plastic components can...

Page 18: ...12 02 20 Document Number 671902 18 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk XB H Installation Manual NOTES...

Page 19: ...12 02 20 Document Number 671902 19 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk XB H Installation Manual NOTES 19...

Page 20: ...12 02 20 Document Number 671902 20 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk XB H Installation Manual NOTES...

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