AIR OIL COOLER
LDC
LDC
OLAER LDC AIR OIL COOLER |
Installation and servicing manual
AIR OIL COOLER
LDC
LDC
1
6
2
A
B
C
D
3
4
B
B
A
C
A
D
D
LDC 002-007
LDC 011- LDC 033
M
C
+
-
5
1/2 A
1/2 A
A
The Professional Choice
QDC
QDC-025-B-0-50-000-0-0
AIR FLUID COOLER
AIR FLUID COOLER
2. Introduction/Safety instructions/Description
Introduction
The purpose of this manual is to serve as a reference guide for
installation, maintenance and operation of the QDC series of air
fluid 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 fluid cooler into service.
Installation and maintenance work should only be carried out by
qualified personnel. Parker reserve the right to make technical
alternations without notice.
Use
The QDC series of air fluid coolers is designed to cool liquids in
systems for mobile applications.
Warranty and claims
In the event of breakdown, consult your local Parker office. Parker
shall not be held responsible for any consequences due to modifi-
cation 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 inci-
dent 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 per-
formed 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.
Overall instructions
Handling, operation and maintenance
Caution
Risk of bodily injury. To prevent physical harm
when lifting the unit, use the correct lifting technique. Make
sure that all lifting devices are free from damage and ap-
proved for the weight of the air fluid cooler.
Precaution
Risk of bodily injury. Disconnect the motor
power supply prior to maintenance.
Caution
Risk of bodily injury. Before disconnecting
hydraulic connections and hoses make sure the system
is depressurized.
Caution
Risk of severe burns. The oil cooler could be-
come extremely hot during operation. Always make sure
the cooler is cool before touching.
Precaution
Risk of bodily injury. If the air fluid cooler is
fitted with a thermo contact, the fan will start automati-
cally when the preset temperature has been reached. Be
careful when standing close to rotating units.
Precaution
This indicates a toxic hazard. To prevent
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 immediate
vicinity of the air fluid cooler.
Note!
Use hearing protection when standing close to an operating
air fluid cooler for long periods of time.
Warning label
The warning label shown below is fitted to the air fluid cooler at
delivery. Always replace a damaged or missing label.
Caution!
High temperature surface! Use hearing protection!
Rotating fan!
request part number for label from Parker.
Description
Principally the QDC air fluid 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 24V brushless DC motor, which
meets the requirements of the Automotive EMC directive: ECE
Reg. 10-04 and updates - 2002/95/EC RoHS - Hazardous Sub-
stances and 2000/53/EC and updates (End of Life Vehicle)
DC motor
The electrical Drive interface consists of 4 pins:
Power pins:
- supply voltage plus: +D | - supply voltage minus: -D
Signal pins:
1. Input: digital PWM input / active low: PWM* / E*
2. Input: analog input: A
The signal pin PWM* / E* is used to control the Drive mode, it is
the control input.
The signal pin A can be used to control the speed of the Drive.
Please use in combination with Origianal Yazaki connector:
YAZAKI HYBRID (USCAR-2 compliant) - 7282-8497-90
Detailed information about DC motor: go here (English only)
QDC 025-100
A
A
C
B
QDC 007-017
B
D
P/N 5826033001
QDC-025-B-0-50-000-0-0
Air Fluid Cooler
4
5
Parker Hannifin
Cylinder and Accumulator
Division Europe
Parker Hannifin
Cylinder and Accumulator
Division Europe
Manual and Installation Guide
Manual and Installation Guide
QDC
for electrified mobile applications
QDC
for electrified mobile applications
