NuAire MRXBOXAB-ECO5-1Z Installation Manual Download Page 5

5

30. 06. 20. Document Number  671958

Nuaire | 

Western Industrial Estate 

Caerphilly 

CF83 1NA 

|

 

nuaire.co.uk

MRXBOXAB-ECO5-1Z

Installation Manual

3.7.1 Pre Commissioning MRXBOX MVHR Units

MRXBOX units are designed to ventilate the whole dwelling and must 
not be used during site construction or the clean-up period. Cement 
and plaster dust can be abrasive and can affect fan performance 
and reliability. Please ensure that the filters are checked prior to 
commissioning to ensure there is no build-up of dust or debris.

While the property is drying out, very high moisture levels are likely 
to occur. Therefore it is advisable 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 MRXBOX unit 
due to natural migration of warm air.

3.8 Dimensions

11 

Unit Dimensions

96

11

754

525

55

227 CRS

155

458 CRS

=

=

107

UNIT WEIGHT = 76Kg

CONDE

ondensate dr

NSATE DRAIN C

ain connection

ONNECTION

107

Ø150.0

(OPPOSIT

opposite hand conf

E HAND CON

igur

FIGU

ation)

RATION)

Condensate drain
connection
(standard
configuration)

Condensate drain
connection
on centre line
of unit

Condensate drain connection
(opposite hand configuration)

if ancillary distribution box MRXBOX-DB3 is to be used refer to documentation
supplied with MRXBOX-DB3 for additional infomation as requirements will differ.

Summary of Contents for MRXBOXAB-ECO5-1Z

Page 1: ...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 guard...

Page 2: ...warmer months 1 2 3 Airflow 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...

Page 3: ...o 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 Co...

Page 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 appropri...

Page 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...

Page 6: ...rValve 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 dr...

Page 7: ...ctor Ecosmart Device Connector Ecosmart Device Connector MAINS 230V 50Hz N L 3 Position Switch Ancillary code MRXBOX95 3SWITCH Blue Green yellow Brown Black Supply cord from unit Grey L 1 2 Fuse 5A MA...

Page 8: ...it Control On Front Panel Standard Configuration Only Unit Control On Front Panel Standard Configuration Only 5 2 Status Indication The status of the unit is indicated by a series of LED s on the fron...

Page 9: ...please contact the After Sales Department If ordering spares please quote the serial number of the unit together with the part number if the part number is not known please give a full description of...

Page 10: ...10 30 06 20 Document Number 671958 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk MRXBOXAB ECO5 1Z Installation Manual NOTES...

Page 11: ...11 30 06 20 Document Number 671958 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk MRXBOXAB ECO5 1Z Installation Manual NOTES...

Page 12: ...12 30 06 20 Document Number 671958 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk MRXBOXAB ECO5 1Z Installation Manual NOTES...

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