Multifan 130 Installation Instructions Operating Instructions page 10

1~
TB
L
Illustration 18: 1~
1~
TB
L1
Illustration 19: 1~ (North America)
For 3~ fans, depending on the motor model used in your fan either a terminal
block or a luster terminal is present.
3~
L1 L2 L3
Illustration 20: 3~ STAR / DELTA (standard terminal block)
10 | ENGLISH
N
N / L2
3~
L1 L2
3~
3~
Illustration 21: 3~STAR / DELTA with optional thermal detectors (thermostats)
L1 L2
L3
Illustration 22: 3~ STAR / DELTA – counterclockwise rotation
NOTICE! STAR is for HIGH voltage / DELTA is for LOW
voltage
Control
This fan is supplied without a control or control system. You can use a control
or a control system for operation of the fan.
Isolator
This fan is supplied without an electrical isolator (supply disconnecting
(isolating) device). An electrical isolator must be provided to facilitate safe
maintenance and troubleshooting.
Grounding
The fan must be grounded. Ground the fan according to local
regulations.
NOTICE
Overcurrent protection
The use of an individual separate overcurrent protective device per
fan is highly recommended.
NOTICE
Overload protection
The use of an individual separate overload protective device (Motor
Protective Circuit Breaker) per fan is highly recommended.
L1 L2 L3
L1 L2 L3
L3
Original instructions
Galvanized Box Fan 130
TB
TB
TB
TB
L1 L2 L3
INS00025-A