Alimak ALC II User Manual page 49

Power box for collective control between landing level 20 and
21 and landing level 52 and 53 (P/N 9070751-000)
On a construction hoist installation where the number of
collective landing control boxes are more than *20 units, a
Power box is needed to boost up the 24VDC power to the
landing control cards. This box is added between landing no 20
and 21 and also between landing no 52 and 53 by connecting the
plugs to the landing boxes above and below.
The Power box is fed by a separate power supply: 1 phase,
110 – 240 VAC, 50/60 Hz.
The box is equipped with two indication lamps:
– The white lamp (-H10) indicates that the separate power is
on.
– The yellow lamp (–H11) indicates that the 24 VDC power is
on at the Base-panel (Base-CPU).
* B-panel + 19 Landing boxes or if the total landing cable length, with-
out any Power box, is exceeding 175 m (575 ft.).
Landing extension box for collective control from
33 – 64 landings (P/N 9070750-000)
On a construction hoist installation where the number of
collective landing control boxes are more than **32 units, a
Landing extension box must be added between landing no 32
and 33 (the box also includes power boost function for the 24
VDC).
The Landing extension box is connected to the landing boxes
above and below by plugs.
A CAN-bus communication cable with a plug (attached to the
box) must be connected to the Base-panel CAN-bus contact.
The Landing extension box is fed by a separate power supply: 1
phase, 230 VAC, 50/60 Hz (110 VAC can be used if control
transformer inside the box is re-connected).
The box is equipped with two indication lamps:
– The white lamp (-H10) indicates that the separate power is on.
– The yellow lamp (–H11) indicates the following:
Fixed light:
No light:
Flashing (slow):
Flashing (fast):
** B-panel + 31 Landing boxes.
Everything OK
Base-panel switched off
CAN-communication to B-panel not
working.
No landing call boxes connected to the
Extension box or malfunction on landing
call boxes.
ALIMAK 34184 - 1/07
A
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