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25. 06. 20. Document Number  671821

Nuaire | 

Western Industrial Estate 

Caerphilly 

CF83 1NA 

|

 

nuaire.co.uk

MRXBOX-ECO3-1Z (Standard Unit)

MRXBOX-ECO3-1Z-OH (Opposite Hand Unit) 

MRXBOXAB-ECO3-1Z (Standard Unit)

MRXBOXAB-ECO3-1Z-OH (Opposite Hand Unit)

Mechanical Ventilation Units with Heat Recovery for Wall Mounting 

Installation Manual

EMC Directive

 

2014/30/EU

LVD 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.

• 

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.

1.1 Hazard Symbols

  

REFER TO INSTRUCTION MANUAL

 

 

 

Read and understand the installation and maintenance manual before installing,    

 

 

operating or maintaining this product.

Содержание MRXBOX-ECO3-1Z

Страница 1: ...dition 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 adequ...

Страница 2: ...flow Through unit Standard Unit Airflow Through OH unit Opposite Hand Unit Transport Fixings 3 0 MECHANICAL INSTALLATION Installation must be carried out by competent personnel in accordance with the...

Страница 3: ...to a stud partition MDF fixed behind the plasterboard using the wall MVHR DRAIN brackets Condensate drain uninsulated drain pipe with min 5o fall running to SVP Valve in ceiling Unit weight 76kG 3 3 C...

Страница 4: ...all other bedrooms This should be used as the default value If a greater level of occupancy is expected add 4 l s per occupant Any air intake terminal must be installed in accordance with the appropr...

Страница 5: ...at 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 fo...

Страница 6: ...irValve Top of ceiling void Top of ceiling void Air supply to bedrooms in ceilings via AirValve Insulated extract duct Insulated extract duct MVHR unit Nuaire MVHR DRAIN Condensate drain uninsulated d...

Страница 7: ...Connector for Ecosmart devices Power Cable Wiring is for reference purposes only connections shown are factory fitted The unit is pre wired with a 2 metre fly lead If more than one Ecosmart sensor is...

Страница 8: ...d on to solely boost the unit Additional switch should be used local to the wet rooms Section 4 2 Humidity adjustment AB unit only Speed 2 Speed 1 Speed 2 Speed 1 18 19 Unit Control On Front Panel Sta...

Страница 9: ...ther with the part number if the part number is not known please give a full description of the part required The serial number will be found on the identification plate attached to the unit casing Te...

Страница 10: ...10 25 06 20 Document Number 671821 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk MRXBOX AB ECO3 1Z Installation Manual NOTES...

Страница 11: ...11 25 06 20 Document Number 671821 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk MRXBOX AB ECO3 1Z Installation Manual NOTES...

Страница 12: ...12 25 06 20 Document Number 671821 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk MRXBOX AB ECO3 1Z Installation Manual NOTES...

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