Helios AMD Series Installation And Operating Instructions Manual page 38

Installation and Operating Instructions
EN
SS-776
Three-phase current,
star-delta startup with ther-
mistor (PTC)
SS-796
Three-phase current, direct
startup with thermistor (PTC)
SS-777
Three-phase current,
Dahlander with thermistor
(PTC)
AMD – Medium-pressure axial fans
Kaltleiter/
Thermistor
KL KL
L1 L2 L3
KL 1U 1V 1W
PTC
KL 2U 2V 2W
92856 001 SS-777
PE
KL
Kaltleiter/
Thermistor
16
KL 1U 1V 1W
PTC
KL 2U 2V 2W
KL L1 L2 L3 PE
Fig.17
Fig.18
Fig.19