® Copyright ATH-Heinl GmbH & Co. KG, 2018, All rights reserved. / Misprints and technical changes reserved / Issue: 08/2014
64
APPENDIX
Electric diagram
QF: Main switch
M: Motor
ST: Thermo relay
T: Transformer 100VA
KM: DC Contactor
SB1: Button Lifting
SB2: Button Lowering
SB3: Safety button
SB4: Button for bridging of the light
barrier
SA1:Selector switch main- / freewheel
lift
SA2: Selector switch WORK/ADJ
JD: Buzzer
SQ1: Limit switch lifting
SQ2:Limit switch CE-Stop
YV1: Solenoid for lowering valve
YV2: Solenoid for main lift
YV3: Solenoid for freewheel lift
QV1: Air valve for main lift
QV2: Air valve for freewheel lift
QY3: Air valve for accelerating the
lowering of freewheel lift
PH: Light barrier
