BI017764
OPERATING INSTRUCTIONS RH 340 OPeration Switching on the electric motor  Insert key in key-switch (32, Fig. 2-78:) and turn clockwise. The control voltage is switched on.
Keys (51 and 52, Fig. 2-78:) must not be actuated while the motor is running up to speed (max. 6 seconds).
See. indicators on the BCSmonitor (2, Fig. 2-79:).
 Actuate START key (51, Fig. 2-78:) briefly. The switch-on phase is controlled by a time-lag relay. If the electric motor fails to start up, repeat the switch-on procedure.
Fig. 2-79:
An electric timer interlock (SPC) allows the electric motor to be started up not more than 4 times per hour (at 15-minute intervals). The indicator lamps (42, Fig. 2-78:) and (2, Fig. 2-80:) come on as soon as the rotary field is correct
Fig. 2-78:
Fig. 2-80:
BA RH340(3 720 790.01)-EN
2-53
