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14. 02. 14. Leaflet Number 671438

Installation and Maintenance

MRXBOX95-LOFT Mechanical Ventilation with Heat Recovery

840

4

3

0

 VIEW FROM FRONT 4 X 125mm spigots

SIDE  VIEW (no controls)

450

 VIEW FROM TOP

Condensate 

Drain

 

 

 

21.5mm dia.

condensate 

drain

 

 

 

 

 

 

21.5mm dia.

condensate 

drain alternative

position

SIDE  VIEW (controls)

3.0 Dimensions (mm) 

Figure 6.

Figure 5. Main unit components shown with front and lid removed.

G4 removable filter.

G4 removable filter.

Adjustment 

potentiometers 

and indication 

lights.

Heat exchanger.

Lid.

Condensate Drain

outlet.

M20 & M16 Cable Glands.

Mains Entry & Blanking Gland.

Содержание MRXBOX95-LOFT

Страница 1: ...of the unit see figures 2a 2b and 2c for fixing details Lower the unit with the L shape fixing brackets attached onto the joists Mark through the brackets and drill four clearance holes into the top...

Страница 2: ...move any burr and file if necessary to remove any external sharp edges Mark the socket depth on the pipe and check that the pipe section to be jointed is free of any surface damage which may affect th...

Страница 3: ...ce MRXBOX95 LOFT Mechanical Ventilation with Heat Recovery Figure 4 Typical MVHR ducted arrangement for a loft mounted unit using the Nuaire condensation trap 125mm dia CONTRAP 125 2 3 Extract input a...

Страница 4: ...FROM TOP Condensate Drain 21 5mm dia condensate drain 21 5mm dia condensate drain alternative position SIDE VIEW controls 3 0 Dimensions mm Figure 6 Figure 5 Main unit components shown with front and...

Страница 5: ...bles or switched live cables should not be placed within 50mm of other cables or on the same metal cable tray as other cables 4 0 Electrical Connection Please note the electrical connection of the uni...

Страница 6: ...re opened this includes no power supply at the unit c Data Cable installation A 4 core data cable is used to connect devices such as sensors to the fan and for interconnecting multiple fan units Do no...

Страница 7: ...0 Maintenance Cleaning Please allow 300mm each side of the unit to allow access for maintenance purposes 1 Replace filters every 5 years Remove the top cover and slide out the two G4 filters fitted e...

Страница 8: ...affected 3 2 When handling the equipment care should be taken with corners and edges and that the weight distribution within the unit is considered Lifting gear such as slings or ropes must be arrang...

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