NuAire CM-XBOX-INLINE Installation And Maintenance Download Page 4

CM-XBOX-INLINE 

Cooling Module for Use with MVHR Units

nuaire.co.uk 

029 2085 8200

6.0 DIMENSIONS

30

PLAN VIEW (TOP)

220

220

923 (LID)

611 (LID)

TOP (LID)

535

(FIXING CENTRE)

980

(FIXING CENTRE)

CONDENSATE
DRAIN

SUPPLY FROM MVHR
CONNECTION

REAR VIEW

EXHAUST FROM MVHR 
CONNECTION

SUPPLY IN

32

EXHAUST IN

32

Ø15

SIDE VIEW

SIDE VIEW

80

365

920

20

51

70

90

30

220

30

220

35.5

70

90 (INSIDE)

MOULDED SPIGOTS

Unit Dimensions

Unit Wiring

7.0 ELECTRICAL INSTALLATION

7.1 Wiring

7.2 Electrical Details

Voltage: 230V 1ph 50Hz 
Running Current: 2.8 Amp 
Locked Rotor Current: 15 Amp 
NOTE - This unit must be earthed.

B

A

MVHR

SUPPLY CORD 

FROM MVHR

MAINS 

230V 
50Hz

N

L

L

LIGHTING 

CIRCUIT

CM-XBOX-INLINE
COOLING 
MODULE

THERMOSTAT CONTROL

CM-THERM-CONTROL

B

B

A

B

MVHR PURGE / COOLING MODULE ENABLE FROM CM-THERM-CONTROL

A

MVHR BOOST CONTROLLED FROM LIGHT SWITCH

(use combined fuse rating 

of MVHR and Cooler)

Room 

Light

Double 

Pole Switch

8A Fuse

HRC speed T

3 Pole 

Isolator

3 Pole 

Isolator

Factory Fitted
Wiring Link

A

Grey

Black

Brown

Blue

Green / Yellow

L1

L1

C

N

L

1

N

N

Summary of Contents for CM-XBOX-INLINE

Page 1: ...fied persons in order to avoid a hazard When installing the unit take care not to damage electrical or other hidden components do not drill the unit casing 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 The unit must be installed indoors and away from direct sources of frost heat and water spray or moisture generat...

Page 2: ... outer fixing holes on the unit are accessible Note The unit must be installed in an upright position as shown for the condensate drain and for compliance with safety regulations relating to IP protection for water drip ingress 2 2 Condensate Drain Installation Unit comes complete with external condensate drain pipe of 15 mm diameter positioned 20 mm up from the base and 80mm back from the supply ...

Page 3: ...pply air temperature is critical to ensure good cooling distribution and to avoid condensation forming on supply terminals MVHR duty in cooling mode must be sufficient to avoid Over cooling If supplying to habitable rooms through Linear Slot Diffusers 12 C is the recommended minimum supply air temperature If supply to habitable rooms is by air valve then 14 C is the recommended minimum supply air ...

Page 4: ...ng 7 0 ELECTRICAL INSTALLATION 7 1 Wiring 7 2 Electrical Details Voltage 230V 1ph 50Hz Running Current 2 8 Amp Locked Rotor Current 15 Amp NOTE This unit must be earthed B A MVHR SUPPLY CORD FROM MVHR MAINS 230V 50Hz N L L LIGHTING CIRCUIT CM XBOX INLINE COOLING MODULE THERMOSTAT CONTROL CM THERM CONTROL B B A B MVHR PURGE COOLING MODULE ENABLE FROM CM THERM CONTROL A MVHR BOOST CONTROLLED FROM LI...

Page 5: ...pressor failure a sample of oil should be removed from the compressor by draining through the discharge port This sample should be tested using a proprietary acid test kit to determine if the failure has resulted in a burn out If the oil is clean a new compressor can be fitted immediately In the event of a burn out the system will need cleaning In the absence of any approved flushing agents a burn...

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