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6

17. 06. 15. Leaflet Number 671424

Installation, Operating and Maintenance Instructions

XBOXER Run Around Coil

Wiring for units with Ecosmart Control R4, 5, and 6-RAC ‘L’ (LPHW) Extract 

Figure 13.

Wiring for units with Ecosmart Control R4, 5, and 6-RAC ‘L’ (LPHW) Supply 

Figure 14.

F

A

U

L

  

  

 R

U

N

N

L

SL

DP

CL

N

RET

Remove this link wire if: 

1. a switched live signal is connected.

2. A ES-PIR, ES-TC or BMS signal 

is connected.

Min         Max     SL run on

Trickle                   Test

0        1

Pwr

Standby

Fan 1

Fan 2

Heating

Cooling

Fault

Frost

Tx

Rx

Ecosmart

  

  

  

  

  

  

 D

A

M

P

E

R

L1  L2 L3   E

(U)     (V)    (W)

L3

L2

L1

12  13  14   15

5   6    7   8   9

10   11 

12  13  14   15

0V

0-10V

BMS signal

  1         3          5

  2         4         6

(U)     (V)     (W)

C

O

N

T

A

C

T

E

R

A1

A2

 

 

13

14

Net connection

N

o

t

e

in

t

e

r

n

a

c

o

n

n

e

c

t

io

n

s

 b

e

t

w

e

e

n

 t

h

e

 s

u

p

p

ly

 t

e

r

m

in

a

ls

o

u

t

p

u

t

 c

o

n

t

a

c

t

o

r

s

 t

h

e

 P

C

B

 a

n

d

 i

n

v

e

r

t

e

r

 a

r

e

 m

a

d

e

 a

t

 t

h

e

 f

a

c

t

o

r

y

  1         3          5

  2         4         6

(U)     (V)     (W)

C

O

N

T

A

C

T

E

R

A1

A2

 

 

13

14

W1        V1 

   U1

W2       V2 

  U2

Fan 1

Fan 2

W1       V1 

  U1

W2       V2 

  U2

Motors 4kW and above

L3

N

L2

L1

L3

N

L2

L1

Mains supply connections

400V 3 phase 50 Hz + Neutral

F

A

U

L

  

  

 R

U

N

N

L

SL

DP

CL

N

RET

Remove this link wire if: 

1. a switched live signal is connected.

2. A ES-PIR, ES-TC or BMS signal 

is connected.

Min         Max     SL run on

Trickle                   Test

0        1

Pwr

Standby

Fan 1

Fan 2

Heating

Cooling

Fault

Frost

Tx

Rx

Ecosmart

  

  

  

  

  

  

 D

A

M

P

E

R

L1  L2 L3   E

(U)     (V)    (W)

L3

L2

L1

12  13  14   15

5   6    7   8   9

10   11 

12  13  14   15

0V

0-10V

BMS signal

  1         3          5

  2         4         6

(U)     (V)     (W)

C

O

N

T

A

C

T

E

R

A1

A2

 

 

13

14

Net connection

N

o

t

e

in

t

e

r

n

a

c

o

n

n

e

c

t

io

n

s

 b

e

t

w

e

e

n

 t

h

e

 s

u

p

p

ly

 t

e

r

m

in

a

ls

o

u

t

p

u

t

 c

o

n

t

a

c

t

o

r

s

 t

h

e

 P

C

B

 a

n

d

 i

n

v

e

r

t

e

r

 a

r

e

 m

a

d

e

 a

t

 t

h

e

 f

a

c

t

o

r

y

  1         3          5

  2         4         6

(U)     (V)     (W)

C

O

N

T

A

C

T

E

R

A1

A2

 

 

13

14

W1        V1 

   U1

W2       V2 

  U2

Fan 1

Fan 2

W1       V1 

  U1

W2       V2 

  U2

Motors 4kW and above

L3

N

L2

L1

L3

N

L2

L1

Mains supply connections

400V 3 phase 50 Hz + Neutral

Heat

Recovery

Control

Heat

Recovery

Control

Содержание XBOXER R4-RAC-L

Страница 1: ...f CW or DX modules are included add 600mm to overall length Nuaire Limited Western Industrial Estate Caerphilly United Kingdom CF83 1NA T 029 2085 8400 F 029 2085 8444 E info nuaire co uk W www nuaire co uk 1 17 06 15 Leaflet Number 671424 AHU with Heat Recovery section and direct drive AC motor technology Figure 2 Model shown R4 6 RAC N No heater Includes Ecosmart control Figure 1 Model shown R4 ...

Страница 2: ... unit castings Where channels and or support frames are bolted to the underside of the unit casing slings or fork lift arms should be positioned to locate in the apertures in the channels If Lifting Eyes have been supplied fitted it is recommended that they are used Figure 5 Lifting 2 3 Storage The equipment must be stored in a dry internal location Ductwork connection apertures shall be sealed ag...

Страница 3: ...d together All necessary self drilling screws and sealant are supplied with each unit and are normally bagged and located within the fan section The equipment must not be exposed to the weather in an un assembled or partially assembled state All ductwork sealing and assembly work must be completed before the unit can be considered weather proof Pipe work connections to heating and or cooling coils...

Страница 4: ... DOL STARTING 4kW and above 400V 3 phase 50Hz supply U1 V1 W1 W2 U2 V2 L1 L2 L3 Three Phase Figure 10 Note by special order Refers only to Inverters supplied by Nuaire L1 L2 L3 L1 L L2 N L3 PE W V U 400V 3 phase 50Hz supply 3 Phase only INVERTER SPEED CONTROL Connections to motor 3 Phase input Motor 3 phase Notes Total length of motor leads should not exceed 50 metres If a screened motor cable is ...

Страница 5: ... inverter are made at the factory 1 3 5 2 4 6 U V W CONTACTER A1 A2 13 14 W1 V1 U1 W2 V2 U2 Fan 1 Fan 2 W1 V1 U1 W2 V2 U2 Motors 4kW and above L3 N L2 L1 L3 N L2 L1 Mains supply connections 400V 3 phase 50 Hz Neutral FAUL RUN N L SL DP CL N RET Remove this link wire if 1 a switched live signal is connected 2 A ES PIR ES TC or BMS signal is connected Min Max SL run on Trickle Test 0 1 Pwr Standby F...

Страница 6: ...rter are made at the factory 1 3 5 2 4 6 U V W CONTACTER A1 A2 13 14 W1 V1 U1 W2 V2 U2 Fan 1 Fan 2 W1 V1 U1 W2 V2 U2 Motors 4kW and above L3 N L2 L1 L3 N L2 L1 Mains supply connections 400V 3 phase 50 Hz Neutral FAUL RUN N L SL DP CL N RET Remove this link wire if 1 a switched live signal is connected 2 A ES PIR ES TC or BMS signal is connected Min Max SL run on Trickle Test 0 1 Pwr Standby Fan 1 ...

Страница 7: ...cable installation A 4 core SELV data cable is used to connect devices Do not run data cable in the same conduit as the mains cables and ensure there is a 50mm separation between the data cable and other cables The maximum cable run between any two devices is 300m when it is installed in accordance with the instructions Please note that the total data cable length used in any system must be less t...

Страница 8: ...itted between the suction header connection and the equalising line The recommendations of the TE valve manufacturer should be referred to when locating the phial and adjusting the superheat In all cases settings should be in accordance with the recommendations of the manufacturer of the refrigeration equipment All cooling coil drains must be connected to the sloping drain with a correctly sized t...

Страница 9: ... the fan operates Note The working adjustment of the fan speed by user control and sensors ranges between the minimum and maximum set points Note Where third party controls are specified and fitted ref erence should be made to the control specification and operat ing instructions It is the installer s responsibility to ensure that such controls are suitable for operation with the Nuaire equipment ...

Страница 10: ...nd brush sealants are all available as spare parts Checking drive belt tension To check the correct tension of a drive belt apply a force at right angles to the centre of the belt span sufficient to deflect the belt 16mm for every metre of span length The force required to deflect the V belt should be from 0 5kg to 0 8kg Changing a drive belt To replace a belt remove the two bolts from the motor m...

Страница 11: ...ls or by fixed installation detail eg ducting then guarding to the appropriate standard must be fitted 5 2 The electrical installation of the equipment must comply with the requirements of the relevant local electrical safety regulations 5 3 For EMC all control and sensor cables should not be placed within 50mm or on the same metal cable tray as 230V switched live lighting or power cables and any ...

Страница 12: ... Number 671424 Installation Operating and Maintenance Instructions XBOXER Run Around Coil Western Industrial Estate Caerphilly United Kingdom CF83 1NA T 029 2085 8400 F 029 2085 8444 E info nuaire co uk W www nuaire co uk ...

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