POWER OFF THE POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT.
THE UNIT MUST BE CONNECTED TO POWER SUPPLY BY A QUALIFIED ELECTRICIAN.
THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE GIVEN ON THE
MANUFACTURER’S LABEL.
ANY TAMPERING WITH THE INTERNAL CONNECTIONS IS PROHIBITED
AND WILL VOID THE WARRANTY.
DO NOT LAY THE POWER CABLE OF THE UNIT IN CLOSE PROXIMITY
AND PARALLEL TO THE CONTROL PANEL CABLE! DO NOT COIL THE
CONTROL PANEL CABLE WHILE LAYING ITS OUT.
www.blaubergventilatoren.de
KoMFort ultra S/l 250-H/e
12
Connect the unit to a single-phase AC 230 V/50 (60) Hz power mains by using the pre-wired power cord with the Euro Plug XP.
Connect the unit to power mains through the external automatic circuit breaker QF with a magnetic trip integrated into the fixed wiring
system with the rated current not below the rated current consumption (refer to the «Technical data» section).
CONNECTION TO POWER MAINS
1 2 3 4 5 6 7 8 9
L N 1 2 3 4 5 6
XP
QF
L
N
L M
P1
N
230 VAC
PE
Power
cord plug
EXTERNAL CONNECTIONS DIAGRAM FOR THE S12 CONTROL PANEL
1 A
2,5 A
1 2 3 4 5 6 7 8 9
L N 1 2 3 4 5 6
XP
QF
L
L
IN
L1
OUT
L2
OUT
L3
OUT
L3
OUT
P1
N
230 VAC
PE
Power input
1 2 3 4 5 6 7 8 9
L N 1 2 3 4 5 6
XP
QF
L
E L3 L2
L
L1
N
P1
N
230 VAC
PE
Power input
— Electric shock hazard!
Designation
Name
Cable type
P1
External control panel
2 x 0.75 mm
2
(3 x 0.75 mm
2
)
*Choose a cable depending on connection type
— Electric shock hazard!
Designation
Name
Cable type
P1
External control panel
2 x 0.75 mm
2
— Electric shock hazard!
Designation
Name
Cable type
P1
External control panel
2 x 0.75 mm
2
EXTERNAL CONNECTION DIAGRAM FOR THE S1 SPEED CONTROLLER
