NuAire MRXBOXAB-ECO-LP2-C Installation And Maintenance Manual

NuAire MRXBOXAB-ECO-LP2-C Installation And Maintenance Manual

Remote commissioning mechanical ventilation unit with heat recovery for ceiling void mounting

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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.
nuaire.co.uk
029 2085 8400
MRXBOXAB-ECO-LP2-C (Standard Unit)
MRXBOXAB-ECO-LP2OH-C (Opposite Hand Unit)
Remote Commissioning Mechanical Ventilation Unit
with Heat Recovery for Ceiling Void Mounting
Installation and Maintenance
20. 08. 19. Document Number 671887
The EMC Directive
2014/30/EU
The Low Voltage
Directive
2014/35/EU
1

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Summary of Contents for NuAire MRXBOXAB-ECO-LP2-C

  • Page 1 MRXBOXAB-ECO-LP2-C (Standard Unit) MRXBOXAB-ECO-LP2OH-C (Opposite Hand Unit) Remote Commissioning Mechanical Ventilation Unit The EMC Directive with Heat Recovery for Ceiling Void Mounting 2014/30/EU The Low Voltage Installation and Maintenance Directive 2014/35/EU 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.
  • Page 2: Installation

    Isolation - Before commencing work, make sure that the unit, 3. Extract Air (Warm stale air from house). switched live and Nuaire control are electrically isolated from the mains supply and switched live supply. 4. Exhaust Air (Waste air to oustide).
  • Page 3 (with sink). Nuaire recommend MVHR-DRAIN be used as the primary condensate WC’s do not need to be ventilated if open-able windows are fitted. take-off (see Figure 5 and Figure 6).
  • Page 4 Maintenance MRXBOXAB-ECO-LP2-C Remote Commissioning MVHR 3.4 Ventilation Flow Rates Table 1. ADF 2010 - Extract ventilation rates. IMPORTANT Room Min high rate Min low rate Any air intake terminal MUST be installed in accordance with the Kitchen 13 l/s appropriate regulation.
  • Page 5 Maintenance MRXBOXAB-ECO-LP2-C Remote Commissioning MVHR 4.0 DIMENSIONS (mm) STANDARD CONFIGURATION Figure 7. Dimensions & Access Requirements (Standard) View from top (A) View from underside with cover removed (B) 21.5mm condensate pipe Supply Extract 885 hole centres Spigot 3.
  • Page 6 Maintenance MRXBOXAB-ECO-LP2-C Remote Commissioning MVHR 6.0 DIMENSIONS (mm) OPPOSITE HAND CONFIGURATION Figure 9. Dimensions & Access Requirements (Opposite Hand Unit) View from top (A) View from underside with cover removed (B) Bypass Heat Bypass chamber exchanger Drip tray...
  • Page 7: Electrical Connection

    Optional speed 3 switch (Double have a minimum contact Pole) separation of 3mm. Kitchen switch 8.1 OPTIONAL CONTROLS For Further Information Contact Nuaire on 02920 858 400. nuaire.co.uk 029 2085 8400 20. 08. 19. Document Number 671887...
  • Page 8: Status Indication

    11.0 MAINTENANCE/CLEANING Nuaire recommend that filters are inspected every 6 months and replaced every 12 months. A flashing LED (section 10.0) will indicate that a filter change is required. This indication repeats every 12 months and will turn off automatically after 5 Days.
  • Page 9 The product warranty applies to the UK mainland and in accordance with Clause 14 of our Conditions of Sale. Customers purchasing from outside of the UK should contact Nuaire International Sales office for further details. 14.0 AFTER SALES ENQUIRIES...

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Mrxboxab-eco-lp2oh-c

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