Electrical Connection; Connecting The Microcontrol Control Unit; Checking The Nominal Voltage - Duerkopp Adler 743-221 Installation Instructions Manual

4. Electrical Connection

4.1 Connecting the Microcontrol Control Unit

4.2 Checking the Nominal Voltage

Delta
Star
ATTENTION !
All work on the electrical equipment of the sewing unit may only be
conducted by electricians or appropriately instructed persons.
The mains plug must be pulled.
–
Place the control unit on the mounting plate and fasten with the
stopper nuts.
–
Connecting the cables:
Attention!
Carfully insert the plugs into the control unit back plate.
In as far as these exist, observe corresponding designations on
the cables and back plate.
Also observe the differing outfitting of the plugs with contact pins
or contact sockets, as well as their number and arrangement.
–
Tighten the screws of the plugs.
The nominal voltage listed on the identification plate and the mains
voltage must correspond !
For conversion to another mains voltage the appropriate parts set
must be mounted.
The parts set consists of:
Belt pulley, V-belt, protection switch insert.
Nominal voltage:
3 ~ 380 - 415 V + N , 50 Hz
3 ~ 220 - 240 V , 50 Hz
3 ~ 220 - 240 V , 60 Hz
When converting to another mains voltage the wiring must be
changed. The wiring is to be found in the wiring diagram.
The bridges in the motor terminal box are to be switched in " Star " or
" Delta " appropriate to the mains voltage !
Order no.:
9880 743002
9880 743003
9880 743004
1
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