DVG E8303 26 03 2018

systemair 9
Wiring diagrams*
OFF
ON
Y 400V L1 L2 L3 PTC PTC PE
U1 V1 W1 U2 V2 W2 PTC PTC NO NC PE
Max. 2.5V
OFF
ON
D 400V L1 L2 L3 PTC PTC PE
U1 V1 W1 U2 V2 W2 PTC PTC NO NC PE
Max. 2.5V
OFF
ON
Y 400V L1 L2 L3 PE
1U 1V 1W 2U 2V 2W PTC PTC NO NC PE
OFF
ON
YY 400V L1 L2 L3 PE
1U 1V 1W 2U 2V 2W PTC PTC NO NC PE
PTC PTC
Max. 2.5V
PTC PTC
Max. 2.5V
OFF
ON
Y 400V L1 L2 L3 PE
1U 1V 1W 2U 2V 2W PTC PTC NO NC PE
OFF
ON
Y 400V L1 L2 L3 PE
1U 1V 1W 2U 2V 2W PTC PTC NO NC PE
PTC PTC
Max. 2.5V
PTC PTC
Max. 2.5V
OFF
ON
400V L1 L2 L3 PTC PTC PE
U1 V1 W1 PTC PTC NO NC PE
Max. 2.5V
WD 1
WD 4
WD 2
WD 3
Wiring D;
single speed motor,
recommended to
start star-delta.
Wiring Y or D, depending
on motor type, prewired
inside fan; single speed
motor.
Wiring YY/Y;
two speed motor in
Dahlander connection.
Wiring Y/Y;
two speed motor with
separated windings.
* Lock in position ON to prevent unintended switch OFF.
Starting
Low speed
Low speed
Operation
High speed
High speed
Electrical accessories
For use of accessories and further items see on-line catalogue.
S-DT2GKT / DKT
Two speed switch
FRQS/FRQ5S
frequency inverter with
integrated allpole sine lter
FXDM
frequency inverter with
integrated allpole sine lter