Introduction; Safety Instructions; Description - ORELL LDC Mode D'emploi

ORELL Tec LDC AIR O IL CO O LER |
6

Introduction

The purpose of this manual is to serve as a reference guide
for installation, maintenance and operation of the LDC series
of air oil coolers. Keep the manual at hand. A lost manual
should be replaced as soon as possible.
For optimum performance and in order to prevent incorrect
use, please read this manual carefully and observe all safety
precautions prior to putting the air oil cooler into service.
Installation and maintenance work should only be carried
out by qualified personnel. ORELL Tec reserve the right to
make technical alternations without notice.
Use The LDC-series of air oil coolers is designed to cool
hydraulic fluids in systems for mobile applications.
Warranty and claims In the event of breakdown, consult
ORELL Tec
your local
be held responsible for any consequences due to
modification and/or variation made by the customer

Safety instructions

The installation contractor as well as the user should be
aware of, understand and observe all safety precautions in
this manual, including any information mentioned on labels
fixed to the product.
Definition of Safety Warning Levels...
...concerning personal safety
All precautions concerning personal safety are classified as
per below, depending on how severe the consequences of an
incident could be.
Danger
This alerts you to an action or procedure
that, if performed improperly, will produce bodily
harm or death.
Caution
This alerts you to an action or procedure
that, if performed improperly, is likely to produce
bodily harm or death.
Precaution
This alerts you to an action or procedure
that, if performed improperly, is likely to cause an
accident with physical harm.
.....concerning other safety issues
Notifications concerning other safety issues (property, process
or environment) and maintenance work are classified as follows.
Important
This alerts you to an action or procedure that,
if performed improperly, is likely to result in damages to the
property, process or environment.
....concerning additional information
Additional information is marked as follows.
Note!
This alerts you to important information related to
the text in a paragraph.
ORELL Tec shall not
office.
With DC motor | Installation and servicing manual | English
Overall instructions
Handling, operation and maintenance
Caution
when lifting the unit, use the correct lifting techni-
que. Make sure that all lifting devices are free from damage
and approved for the weight of the air oil cooler.
Precaution
motor power supply prior to maintenance.
Caution
hydraulic connections and hoses make sure the sys-
tem is depressurized.
Caution
become extremely hot during operation. Always
make sure the cooler is cool before touching.
Precaution
is fitted with a thermo contact, the fan will start
automatically when the preset temperature has been
reached. Be careful when standing close to rotating units.
Precaution
bodily injury, damage to property or environment,
used fluid should be collected and taken to a special depôt.
Important
Static electricity. Fans generate static electricity.
Do not put sensitive devices (electronics etc.) in the imme-
diate vicinity of the air oil cooler.
Note!
Use hearing protection when standing close to an
operating air oil cooler for long periods of time.
Warning label
The warning label shown below is fitted to the air oil cooler
at delivery. Always replace a damaged or missing label.
Caution!
High temperature surface! Use hearing protec-
tion! Rotating fan!
(P/N 500029 - 70x30 mm or P/N 5000291 - 120x50 mm)
See Figure 1.

Description

Principally the LDC air oil cooler consists of a cooler matrix,
a fan housing and a fan with guard and DC-motor. The DC-
motor, fan and fan guard are assembled as one unit.
The fan is equipped with a 12V or 24V DC motor, which
meets the requirements of the Automotive EMC Directive
2004/104/EC adopted to technical progress Council Directive
72/245/EEC relating to radio interference of vehicles.
LDC 023 and LDC 033 are equipped with two fans.
Risk of bodily injury. To prevent physical harm
Risk of bodily injury. Disconnect the
Risk of bodily injury. Before disconnecting
Risk of severe burns. The oil cooler could
Risk of bodily injury. If the air oil cooler
This indicates a toxic hazard. To prevent