Parker DRD Series Manual De Uso página 3

Index
1 Safety
1.1 Importance of the manual
1.2 Warning signals
1.3 Safety instructions
1.4 Residual risks
2 Introduction
2.1 Transport
2.2 Handling
2.3 Inspection
2.4 Storage
3 Installation
3.1 Procedures
3.2 Operating space
3.3 Versions
3.4 Tips
3.5 Electrical connection
3.6 Condensate drain connection
4 Commissioning
4.1 Preliminary checks
4.2 Starting
4.3 Operation
4.4 Stop
5 Control
5.1 Control panel
5.2 Operation
5.3 Parameters
5.4 Alarms and Warnings
6 Maintenance
6.1 General instructions
6.2 Refrigerant.
6.3 Preventive Maintenance Programme
6.4 Dismantling
7 Troubleshooting
8 Appendix
,
There are symbols whose meaning is given in the par. 8.1.
8.1 Legend
8.2 Installation diagram
8.3 Technical data
8.4 Spare parts list
8.5 Exploded drawing
8.6 Dimensional drawings
8.7 Refrigerant circuit
8.8 Wiring diagram
English
1 Safety
1.1 Importance of the manual
• Keep it for the entire life of the machine.
• Read it before any operation.
• It is subject to changes: for updated information see the version on
the unit.
1.2 Warning signals
!
Instruction for avoiding danger to persons
Y
Instruction for avoiding damage to the equipment.
Z
The presence of a skilled or authorized technician is required.
,
There are symbols whose meaning is given in the para. 8.1
1.3 Safety instructions
!
Every unit is equipped with an electric disconnecting switch for
operating in safe conditions. Always use this device in order to eliminate
risks maintenance.
!
The manual is intended for the end-user, only for operations per-
formable with closed panels: operations requiring opening with tools
must be carried out by skilled and qualifi ed personnel.
Y
Do not exceed the design limits given on the data plate.
!Y
It is the user's responsibility to avoid loads different from the
internal static pressure. The unit must be appropriately protected when-
ever risks of seismic phenomena exist.
The safety devices on the compressed air circuit must be provided for by
the user
The dimensioning of the safety devices of the air compressed circuit must
be according to the specifications of the system and legislation in force
locally.
Only use the unit for professional work and for its intended purpose.
The user is responsible for analysing the application aspects for product
installation, and following all the applicable industrial and safety stand-
ards and regulations contained in the product instruction manual or other
documentation supplied with the unit.
Tampering or replacement of any parts by unauthorized personnel and/
or improper machine use exonerate the manufacturer from all responsi-
bility and invalidate the warranty.
The manufacturer declines and present or future liability for damage
to persons, things and the machine, due to negligence of the opera-
tors, non-compliance with all the instructions given in this manual, and
non-application of current regulations regarding safety of the system.
The manufacturer declines any liability for damage due to alterations
and/or changes to the packing.
It is the responsibility of the user to ensure that the specifi cations pro-
vided for the selection of the unit or components and/or options are fully
DRD 1200-6000
comprehensive for the correct or foreseeable use of the machine itself
or its components.
!
IMPORTANT: The manufacturer reserves the right to modify this
manual at any time. The most comprehensive and updated infor-
mation, the user is advised to consult the manual supplied with the
unit.
!
CAUTION: Moving parts, hot parts and risk of electric shock:
disconnect power before opening the cover.
1.4 Residual risks
The installation, start up, stopping and maintenance of the machine must
be performed in accordance with the information and instructions given
in the technical documentation supplied and always in such a way to
avoid the creation of a hazardous situation. The risks that it has not been
possible to eliminate in the design stage are listed in the following table:
Part affected Residual Manner of
risk exposure
heat exchanger small cuts contact
coil
fan grille and lesions insertion of pointed
fan objects through the
grille while the fan is in
operation
inside the unit: burns contact
compressor
and discharge
pipe
inside the unit: intoxication, defects in the insu-
metal parts and electrical lation of the power
electrical wires shock, seri- supply lines upstream
ous burns of the electrical panel;
live metal parts
outside the intoxication, fi re due to short circuit
unit: area serious or overheating of the
surrounding the burns supply line upstream
unit of the unit's electrical
panel
Precautions
avoid contact, wear pro-
tective gloves
do not poke objects of any
type through the fan grille
or place any objects on
the grille
avoid contact, wear pro-
tective gloves
adequate electrical protec-
tion of the power supply
line; ensure metal parts
are properly connected
to earth
ensure conductor
cross-sectional areas and
the supply line protection
system conform to appli-
cable regulations
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