
ZHD 2500-130/150
Connection unit
53
www.zepro.com
11.2.3
Control devices
If a control device button is held down for too long, the control device is blocked and cannot be
used for a number of minutes. Fault code E flashes on the display. The fault is also indicated on a
non-active coil control device with a lock button, if this is connected to Ctrl 4.
The LED on the coil
control device then flashes the same number of times as the number on the control device
in question, see the list in section
"11.2.2 Fault codes" on page 51
.
Example:
Control device 2 is blocked, the LED on the coil control device then flashes twice, goes
out for a moment, flashes twice again, etc.
Coil control device’s LED
Fixed light
The coil control device is active
Extinguished (weak glim-
mer)
The coil control device is not active
Flashing
One of the other control devices is blocked
11.2.4
Supply voltage
The illustrations below show the desired supply voltage for 12V and 24V systems. Specified voltage
refers to voltage when the lift is operated. See also section"16.2 Maximum power consumption -
Minimum recommended conductor cross sectional area" on page 64.
The lift is not working.
The lift is working but is issuing a warning. This voltage range is only recommended for
emergency operation.
The lift is working, but the voltage range outside the ‘heart-marked’ area is only rec
-
ommended for operation for short periods.
The lift is working within the voltage range for optimum function and service life.
0V
36V
0-7V
8-15V
16-36V
12V
10-14V
0V
36V
0-16V
18-30V
32-36V
24V
20-28V
Содержание ZHD 2500-130
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