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NuAire MRXBOX95B-450 WC, Installation And Maintenance Manual

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NuAire MRXBOX95B-450 WC Installation And Maintenance Manual Download Page 4

4.0 Dimensions (mm) MRXBOX95B-450WC with wireless control 

Figure 8.

4

27. 11. 17. Leaflet number 671617

Installation and Maintenance

MRXBOX95B-450 WC and MRXBOX95B-450

290 

139 

710

710

585

Mounting Bracket

View from top

Front view 

Side view 

4 x Spigots
180mm Internal Diameter
200mm External Diameter

Condensate 
drain 

B

32mm 

outside

18

Ecosmart connection grommets

Humidistat 
adjustment

485

=

=

4.1 Dimensions (mm) MRXBOX95B-450 

Figure 9. 

4.2 Dimensions for unit wall
mounting bracket position 
on 450WC & 450 units

=

=

200

176

534

67

492 CRS

 67

40.0 CRS

5 Fixing
Points

Bracket to  
be fitted to
the wall

40.0 CRS

86.0

Front view

Side view

86.0

15.0

23.0

Flush mounting face to 
wall or back box

View from back

86.0

Front view

Side view

86.0

11.0

Figure 8a. Dimensions: 450WC unit switch.

Figure 9a. Dimensions: MRXBOX95-3SWITCH

4 x Spigots
180mm Internal Diameter
200mm External Diameter

290 

139 

485

710

710

585

View from top

Front view 

Side view

Wireless Control Box

790

18

Ecosmart connection grommets

Wireless Receiver

Humidistat 
adjustment

Mounting Bracket

Condensate 
drain 

B

32mm 

outside

=

=

Summary of Contents for MRXBOX95B-450 WC

Page 1: ...g 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 note a clear working space is required around the installed unit to allow the cover to be removed and provide sufficient access for maintenance such as filter ch...

Page 2: ...tested 2 5 Handing The unit may be handed to switch the supply and extract spigot positions this can be done by following the steps below and are shown in fig 6 Note This process should only be carried out by a competent and qualified person Step 1 Remove the front cover and inner panel followed by the rear panel to gain access to the inside of the unit Step 2 Partially pull out the metal tray to ...

Page 3: ...0 69 58 53 46 43 67 45 Open Outlet 63 57 57 64 51 46 39 36 62 30 Open Outlet 60 54 51 56 40 35 28 25 54 Supply Full Speed Open Outlet 59 62 65 71 65 63 57 53 71 90 Open Outlet 59 61 64 70 63 61 55 51 70 80 Open Outlet 58 61 63 68 61 59 53 49 68 65 Open Outlet 57 59 60 65 55 53 47 43 64 45 Open Outlet 55 56 57 60 48 46 40 36 59 30 Open Outlet 52 53 51 52 37 35 29 25 51 Breakout Sound Pressure Level...

Page 4: ...ensions for unit wall mounting bracket position on 450WC 450 units 200 176 534 67 492 CRS 67 40 0 CRS 5 Fixing Points Bracket to be fitted to the wall 40 0 CRS 86 0 Front view Side view 86 0 15 0 23 0 Flush mounting face to wall or back box View from back 86 0 Front view Side view 86 0 11 0 Figure 8a Dimensions 450WC unit switch Figure 9a Dimensions MRXBOX95 3SWITCH 4 x Spigots 180mm Internal Diam...

Page 5: ...connections Humidistat connections Fuse 5A MAINS 230V 50Hz N L MAINS 230V 50Hz N L 2 Pole Isolator 3 Position Switch Ancillary code MRXBOX95 3SWITCH Blue Brown Supply cord from unit Green yellow Blue Brown Black Supply cord from unit Grey Green yellow L 1 2 Fuse 5A MAINS 230V 50Hz N L 3 Pole Isolator 3 Position Switch Ancillary code MRXBOX95 3SWITCH Green yellow Blue Brown Black Supply cord from u...

Page 6: ... to a wall or back box remove the front fascia by inserting a terminal screwdriver into the two openings along the bottom edge and prize open gently The fixing points on the back plate can then be accessed once the switch has been secured the front fascia can then be re fitted Note The wireless switch will typically operate up to a distance of 30m inside a building however this is dependent on the...

Page 7: ...check for damage and security of components The heat exchanger should be fitted in the same orientation as originally assembled e g front label facing removable cover and top label nearest PCB Figure 15 Removing the two filter covers on the front panel of the unit Figure 16 The filters can be removed by pulling on the black tab on the visible end of the filters Telephone 02920 858 400 7 27 11 17 L...

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