NuAire XBOXER 55 Series Installation, Operating And Maintenance Instructions
NuAire XBOXER 55 Series Installation, Operating And Maintenance Instructions

NuAire XBOXER 55 Series Installation, Operating And Maintenance Instructions

Supply & extract ventilation unit with heat recovery

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XBOXER 55
The information contained in this document provides details of
installation, operation and maintenance for installers and users
of the XBOXER 55 Supply and Extract Ventilation Unit with
Heat Recovery.
These air handling units comprise a combination of three modular
sections assembled to suit the application requirements as
specified by the purchaser, they comprise:
1.
XBOXER 55 Atmosphere Side Silencer and Mixing Box
2. XBOXER 55 Central Fan Unit
3. XBOXER 55 Room Side Silencer
The XBOXER 55 Central Fan Unit houses two fan units with
associated air filters, a plate heat recovery section, an optional
supplementary heater (LPHW or Electric).
General information regarding performance and specifications for
the equipment may be obtained from our Technical Literature, and /
or project specific documentation.
Figure 1: Dimensions of modular sections viewed from above and
access panels for the sections.
Access for maintenance and inspection of the XBOXER 55 units
is generally from the sides. (for details of individual component
access, see figure 1).
Room Side Silencer
All units 470mm
Extract
All units 1560mm
Nuaire: A Trading Division of Polypipe Limited
Kingdom CF83 1NA T: 029 2088 5911 F: 029 2088 7033 E: info@nuaire.co.uk W: www.nuaire.co.uk
XBOXER 55
Supply & Extract Ventilation Unit
with Heat Recovery
Installation, Operating and
Maintenance Instructions
Mixing Box & Atmosphere
Side Silencer
Loom connection
Central Ventilation Unit
Access to filter
(extract)
Supply
1
Code description:
XBOXER 55 Central Ventilation Unit
XB 55 - L - E
|
| |
1
2 3
1. XBOXER 55 Range
2. L = Left, R = Right
Code description:
Silencer & Mixing Box
XB 55 - SIL - AT - M - L -240
|
|
|
| |
1
2
3
4 5
1. XBOXER 55 Range
2. SIL = Silencer
3. AT = Atmosphere side or
RM = Roomside
4. M = Mixing box (control by
others)
Discharge
1600mm
Western Industrial Estate Caerphilly United
T e
Dire tive
014 30
T e Lo
Dire tive
014 3
3. E = Electric heater
.
N = No heater
L1, L2, L3, L4 = LPHW heater
|
6
5. L = Left, R = Right
6. 240 = 240V actuator,
24 = 24V DC actuator,
24/10 = 24V actuator
with 0-10V modulation
control
Supply
Access door
1000mm
Access to filter
(supply)
Access to controls
1900mm
Access to coil
18. 10. 17. Leaflet Number 671508
U
oltage
U

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Summary of Contents for NuAire XBOXER 55 Series

  • Page 1 All units 470mm Extract 1600mm All units 1560mm Supply Nuaire: A Trading Division of Polypipe Limited Western Industrial Estate Caerphilly United Kingdom CF83 1NA T: 029 2088 5911 F: 029 2088 7033 E: info@nuaire.co.uk W: www.nuaire.co.uk 18. 10. 17. Leaflet Number 671508...
  • Page 2 All claims for damage and/or incomplete delivery must be reported If the storage period is to exceed two months, contact Nuaire for to Nuaire within two days of receipt of the equipment. guidance on the appropriate “mothballing” procedures.
  • Page 3: Installation Of The Units

    (1 for each unit). Isolation - Before commencing work make sure External pitch (A) is 1500mm apart with a tolerance of +0/-3mm. that the unit and Nuaire control are electrically Flatness tolerance +/-1mm. isolated from the mains supply. Rail joint brackets to 3.0 Installation of the Units...
  • Page 4 Installation, Operating and Maintenance Instructions XBOXER 55 Installation of the Units cont. The Central Fan Unit is the second unit for installation (see figure When installing ceiling brackets ensure each one matches 7). and when this unit is secured the third and final unit the Room the specific units they were first removed from.
  • Page 5 Installation, Operating and Maintenance Instructions XBOXER 55 Figure 10: Coil and condensate connections to left hand unit. Side View Left Hand Unit Control Box Coil connections 15mm dia. Condensate connections 15mm dia. Plan View Left Hand Unit Control Box XB55 4.0 Commissioning &...
  • Page 6 Isolation - Before commencing work make sure Access to the fan sections on the non control side and controls that the unit, switched live and Nuaire control are side of the unit is shown in figures 11 and 12. electrically isolated from the mains supply.
  • Page 7: Mixing Box

    Installation, Operating and Maintenance Instructions XBOXER 55 Figure 12: Control side (Right hand unit) access of unit to filter, supply fan, controls and coils. Control section cover. Figure 12a: Remove panel for Figure 12b: Removable fanplate Figure 12c. Access to coils. access to filter and supply fan.
  • Page 8: Electrical Details

    Installation, Operating and Maintenance Instructions XBOXER 55 5.0 Wiring (Units with Ecosmart c) Volt Free Relay Contacts Note that the volt free contacts are not fused. If these are used to Control) power any external equipment, the installer must provide adequate The electrical wiring must be carried out by competent persons, in fusing or other protections.
  • Page 9 Installation, Operating and Maintenance Instructions XBOXER 55 Wiring diagrams for units with Ecosmart Control cont. Wiring with Ecosmart control and electric heater. Figure 15. Ecosmart Ecosmart Standby Standby Fan 1 Fan 1 Max SL run Fan 2 SL run Fan 2 ES-CO2 ES-CO2 Heating...
  • Page 10 Installation, Operating and Maintenance Instructions XBOXER 55 6.0 Setting to Work Settings Using the Test Button Setting the maximum air flow ii) Ensure the power supply is switched off and that a link wire is The test button allows the individual blowers within the unit to be connected from the supply L to the SL terminal.
  • Page 11 Installation, Operating and Maintenance Instructions XBOXER 55 Electrical Details 7.0 Wiring diagrams for units supplied without Ecosmart Control Fans without Fans with Electric Heater Electric Heater The wiring illustrations below are for the fans, bypass damper and electric heater for units without control. Unit All wiring is terminated in junction boxes fitted to the specified side Code...
  • Page 12 Installation, Operating and Maintenance Instructions XBOXER 55 8.0 Wiring diagrams for Mixing Box (control by others) The mixing box incorporates a supply, extract and mixing damper. The connection of these dampers is to an externally mounted termination box, situated on the access side of the mixing box. The mixing box is supplied with three actuator options: 240VAC, 24VAC/DC or 24VAC/DC with 0-10VDC modulation control.
  • Page 13: Maintenance

    Ensure tightness of all nuts, bolts, and fixings. Check all components for general condition. Isolation - Before commencing work make sure that the unit and Nuaire control are electrically isolated 10.0 Service from the mains supply. Service schedule (typical – will depend on site...
  • Page 14 The equipment referred to in this Declaration of Incorporation is supplied by live are not prevented by the equipment panels or by fixed installation detail Nuaire to be assembled into a ventilation system which may or may not include (eg ducting), then guarding to the appropriate standard must be fitted.

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