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CONNECTION TO POWER MAINS
THE UNIT MUST BE CONNECTED TO POWER SUPPLY BY A QUALIFIED ELECTRICIAN.
Any tampering with the internal connections is prohibited and will void the warranty.
The fan is rated for connection to single-phase AC 220-240 V/50 Hz power mains. The connection must be made using durable, insulated
and heat-resistant conductors (cables, wires). The actual wire cross section selection must be based on the maximum load current,
maximum conductor temperature depending on the wire type, insulation, length and installation method.
The fan connection shall be made on the terminal block mounted inside the terminal box in strict accordance with the wiring diagram
and terminal designations.
Low speed
High
~220-240V
Med
S
Low
L
N
N
Boost ... V
~220-240V
QF
N
N
L
L
High — high speed
Med — medium speed
Low — low speed
N — neutral
L — line
— grounding
S — ON\OFF switch
S1 — switch
QF — automatic circuit breaker
R1 — internal speed controller
SW — DIP switch
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POWER OFF THE POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT.
THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE GIVEN ON THE
ANY TAMPERING WITH THE INTERNAL CONNECTIONS IS PROHIBITED
AND WILL VOID THE WARRANTY.
Medium speed
X
High
~220-240V
Med
S
L
Low
N
N
N
X1
L
MANUFACTURER'S LABEL.
WIRING DIAGRAM
Boost ...
High
X
High speed
~220-240V
Med
S
L
Low
N
N
~220-240V
N
L
High-Med-Low speed
X
S
L
N
Boost ... EC
X1
SW
~220-240V
High
X
S1
Med
Low
N
R1
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