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07. 09. 21. Document Number  671822

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

MRXBOX(AB)-ECO2-1Z

Installation Manual

NOTES

Summary of Contents for MRXBOX-ECO2-1Z

Page 1: ...iven 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 Hazard Symbols REFER TO INSTRUCTION MANUAL Read and understand the installation and maintenance manual before installing operating or maintaining this product 1 2 Important...

Page 2: ...STALLATION Installation must be carried out by competent personnel in accordance with the appropriate authority and conforming to all statutory governing regulations All mains wiring must be in accordance with the current I E E Regulations or the appropriate standards Ensure that the mains supply Voltage Frequency and Phase complies with the rating label Please allow a minimum of 350mm in front of...

Page 3: ...Collar 9 Condensate Drain MVHR DRAIN Condensate Drain Uninsulated Drain Pipe With Min 5 Fall Running To SVP 3 2 1 Solid Wall Mounting Recommended The MVHR unit fixed to a solid wall construction using the mounting bracket provided Ducting in the ceiling void Side view of unit mounted on the block wall in a cupboard using MVHR DRAIN the wall brackets Condensate drain uninsulated drain pipe with min...

Page 4: ...440 series of British Standards deals with this issue and currently states that an air intake must be at a minimum distance of 300mm from a gas boiler balanced flue Installers are advised to be aware of the requirements of this standard when installing through the wall supply air ducting 3 6 Ventilation Flow Rates 3 6 1 ADF 2010 Extract Ventilation Rates Room Min high rate Min low rate Kitchen 13 ...

Page 5: ...that if the installation and building works are complete the unit is left running If the building works are not complete please close the air valves or cover up the air valves to prevent condensation forming in the ductwork and the MRXBOX95 unit due to natural migration of warm air 3 9 Dimensions 1053 706 448 5 5 172 CRS 144 417 CRS 142 UNIT WEIGHT 58Kg CONDE ondensate dr NSATE DRAINC ain connecti...

Page 6: ...ain uninsulated drain pipe with min 5 o fall running to SVP 12 Typical Ducted Arrangement For A Wall Mounted Unit Using Circular Ducting 3 10 2 Rectangular Ducting Air supply to lounge in ceilings via AirValve Extract air from kitchen bathroom in ceilings via AirValve Exhaust air from kitchen bathroom to outside via louvre grille Minimum distance as specified in building regulations Intake air fro...

Page 7: ...nel of the enclosure should be removed by loosening the two screws the Ecosmart cable can then be connected to the underside of the MVHR unit within The cable should be fed through rubber blanking plug to provide a seal when the cover is re fitted If more than one Ecosmart sensor is required please use MRXBOX JB and refer to leaflet No 671700 for installation instructions 4 2 Wiring Diagrams 4 2 1...

Page 8: ... fitted into the air flow extracting from the wet rooms When the unit senses that the humidity exceeds the set point the unit will boost to that set by the commissioned boost speed The set point can be found on the front of the unit Figure 18 and is at its least sensitive when turned fully clockwise Note that the sensor is measuring humidity from all the wet rooms at the same time and should not b...

Page 9: ...ternational Sales office for further details Failure to maintain the unit as recommended will invalidate the warranty 9 0 END OF LIFE AND RECYCLING Where possible Nuaire use components which can be largely recycled when the product reaches its end of life Fans motors controls actuators cabling and other electrical components can be segregated into WEEE recycling streams Sheet metal parts aluminium...

Page 10: ...10 07 09 21 Document Number 671822 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk MRXBOX AB ECO2 1Z Installation Manual NOTES ...

Page 11: ...11 07 09 21 Document Number 671822 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk MRXBOX AB ECO2 1Z Installation Manual NOTES ...

Page 12: ...12 07 09 21 Document Number 671822 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk MRXBOX AB ECO2 1Z Installation Manual NOTES ...

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