Operating instructions and documentation
4.50H/ 4.50H plus
- 18 -
List of electrical parts
part #
description
Q1:
main switch (by customer)
M1:
motor
KM1:
contactor motor
SB1:
key switch “lift”
SB2:
key switch “lower”
SB3:
button “soft lowering in the ratchets” (main lift)
S1:
top limit switch (main lift)
S2:
limit switch „the rope is torn“
S4:
limit switch „CE-Stop if the main lift is approx. 200 mm over the floor
S5:
override switch
K1-K3:
relay
P*:
speaker
MG1:
electromagnet (ratchet)
MG2:
electromagnet (ratchet)
MG3:
electromagnet (ratchet)
MG4:
electromagnet (ratchet)
GL:
transformer 230V/24V
GL:
rectifier
F1:
fuse 0,5 A
F2:
fuse 5A
F3:
fuse 10A
Y1:
override valve (soft lowering)
Y2:
valve (main lift)
KZ1:
timing relay
H1-H4:
lighting
SL:
light switch
