Electrical Connection - Acson international SB75BW Manual De Instalación

Fan Coil Unit
Voltage Range**
Number of Conductor
Power Supply Cable*
Interconnection Cable
SB75BW/100BW
H1 M1 L1
TH
3WV
Relay 1
! The electrical power must be
provided with protection device
(circuit breaker or fuse) with
pole separation system and
minimum contact gap of 3mm.
Fan Coil Unit
Voltage Range**
Number of Conductor
Power Supply Cable*
Interconnection Cable
SB125BW/150BW
U1 V1
TH
3WV
!
The electrical power must be
provided with protection device
(circuit breaker or fuse) with
pole separation system and
minimum contact gap of 3mm.
IMPORTANT : The figures shown in the table are for information purpose only. They should be checked and selected
*
to comply with the local/national codes of regulations. This is also subject to the type of
installation and conductors used.
** The appropriate voltage range should be checked with label data on the unit.
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ELECTRICAL CONNECTION

H2 M2 L2 N H1 M1 L1 H2 M2 L2 N
SW1
SW2
TH
3WV
Relay 2
SW
R S T N
CHILLER
W1 U1 V1 W1
TH
3WV
R
SW
CHILLER
1-5
SB75BW / 100BW
220V-240V / 1Ph / 50Hz
3
2
H1 M1 L1 H2 M2 L2 N
SW3
TH
3WV
Relay 3
SB125BW / 150BW
380V-415V / 3Ph / 50Hz
5
2
U1 V1 W1
TH
3WV
S
T
N
R
S
T
N
R
S
T
N