Intermittent rating, Overload (only for pow901-pow902-pow903), Operation with double cable (fig 5) – Powerplus POW900 HOIST 500W 100/200KG EN User Manual
Page 8: Cleaning and maintenance, Pow900 en, 10 cleaning and maintenance
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POW900
EN
Copyright © 2013 VARO NV
P a g e
| 8
www.varo.com
9.1
Intermittent rating
T
his
machine
is designed for
operating type S3 20
%
-
10 min
(periodic
intermittent
operation).
The relative duty
cycle
is
20
%,
which
means that the device
can
be
operated at
rated load for
2.0
minutes during
each operating cycle and
must then be
switched off
for 8.
0
minutes to
cool
off.
The
device can
therefore be
continuously
used for
a
duration
of 20
%
of
the total
operating
cycle of
10 minutes
at
rated load.
9.2
Overload (Only for POW901-POW902-POW903)
The
cable hoist
is not
suitable
for
continuous operation.
The motor is protected from
overload and overheating by a
temperature
switch.
If the permissible operating time is exceeded, the motor temperature will increase and the
temperature switch will shut the cable hoist off. The temperature switch
w
ill automatically
switch back on after a cooling phase.
In case of a strain on the cable hoist with a lesser load
,
the operating time will increase
and the cooling time will decrease
.
Attention! In case of direct exposure to sunlight, the temperature of the
casing will increase significantly, which will also decrease the permissible
operating time. It is therefore possible that the temperature switch will
switch off after a short time period and the cable hoist will shut down.
Please wait until the device is cooled off.
9.3
Operation
with
double
cable (Fig 5)
Loosen the nuts
of
the
3 screws
located
on
the load hook with pulley (13)
and
remove the
cover plate located on the
side.
Place the
steel cable (7)
around the deviating
shaft and
reattach the
cover
plate
and
nuts. Please be
sure
that the load hook with pulley
(13)
is
installed properly
and
that the nuts
are securely
tightened.
Please insert the load hook (12)
attached
to the
cable
into the hook bracket (5)
of
the
mounting
casing (3).
10 CLEANING AND MAINTENANCE
Disconnect the power plug prior to performing any work on the device.
Clean the device using a damp cloth and some liquid soap. Never use cleaning agents or
solvents, these could damage the device's plastic parts.
Regularly inspect the total length of the steel cable (7) for damages as well as the
functionality of the limit bracket (Wind cable hoist until the stopper (10) activates the limit
bracket of the micro switch).
If the steel cable (7) is damaged (split or bent, fig 6), a professional must replace it using
original replacement parts.
During assembly of the cable, it is imperative to remember the stopper in order to ensure a
secure limit stop.
Inspect the free movement of all mechanical components after the power plug has been
disconnected.
Replace lost parts only with original parts.
Return the device to your seller to ensure professional recycling.