DURKOPP ADLER 669 CLASSIC, Operating Instructions Manual

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Setup
Operating Instructions 669 - 00.0 - 08/2019 93
6.13.2 Connecting the clutch motor FIR to the mains
voltage
Important
A pluggable connection must be used to connect the sewing
machine to the mains supply voltage.
Information
The clutch motor should be connected to three-phase current:
3 x 380 - 415V 50/60Hz or 3 x 220 - 240V 50/60Hz.
To connect the clutch motor FIR:
1. Route the connection cable from the main switch through the
cable duct and connect the cable to the sewing drive.
(see
 connection diagram 9800 11002 A/9800 110002 D
(in the connections kit) or the circuit diagram on the clutch
motor.
2. Route the voltage supply cable from the main switch through
the cable duct to the rear and fasten it with the strain relief
mechanism
6.13.3 Rotational direction of the clutch motor FIR
Fig. 61: Rotational direction of the clutch motor FIR
Checking the rotational direction of the clutch motor
The rotational direction of the clutch motor (a three-phase motor)
is dependent on the three-phase mains connection and the me-
thod of assembly used. Check the rotation before use.