Parker ATT Serie Manual De Uso página 17

Index
1 Safety
1.1 Importance of the manual ................................................................1
1.2 Warning signals ................................................................................1
1.3 Safety instructions ............................................................................1
1.4 Residual risks ...................................................................................1
2 Introduction
2.1 Transport ...........................................................................................2
2.2 Handling ...........................................................................................2
2.3 Inspection .........................................................................................2
2.4 Storage .............................................................................................2
3 Installation
3.1 Procedures .......................................................................................2
3.2 Operating space ...............................................................................2
3.3 Versions ............................................................................................2
3.4 Tips ...................................................................................................2
3.5 Electrical connection ........................................................................2
3.6 Condensate drain connection ..........................................................2
3.7 Connections discharge purge air ......................................................2
3.8 Connection to the air bleeder ...........................................................2
3.9 Connecting the fi lter oil drainage ......................................................2
4 Commissioning
4.1 Preliminary checks ...........................................................................3
4.2 Starting .............................................................................................3
4.3 Operation ..........................................................................................3
4.4 Operation with Dew point control .....................................................3
4.5 Stop ..................................................................................................4
4.6 Language selection ..........................................................................4
4.7 Precautions during commissioning and operation ...........................4
5 Control
5.1 Control panel ....................................................................................4
5.2 Operating states ...............................................................................4
5.3 Screens displayed ............................................................................5
5.4 Energy saving ...................................................................................6
5.5 Alarms and warnings ........................................................................6
6 Maintenance
6.1 General instructions ..........................................................................7
6.2 Refrigerant ........................................................................................7
6.3 Desiccant agent ................................................................................7
6.4 Preventive Maintenance Programme ...............................................7
6.5 Dismantling .......................................................................................8
7 Alarm list
8 Troubleshooting
9 Appendix
9.1 Legend
9.2 Installation diagram
9.3 Technical data
9.4 Spare parts list
9.5 Exploded drawing
9.6 Dimensional drawings
9.7 Refrigerant circuit
9.8 Wiring diagram
English
1 Safety
1
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
2 the unit.
1.2 Warning signals
!
Instruction for avoiding danger to persons
Y
2
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. 9.1
1.3 Safety instructions
!
Every unit is equipped with an electric disconnecting switch for
3
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 perfor-
mable 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.
4 !Y
It is the user's responsibility to avoid loads different from the
internal static pressure. The unit must be appropriately protected whe-
never risks of seismic phenomena exist.
!
The safety devices on the compressed air circuit must be provided
for by the user
7
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 stan-
dards 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/
9
or improper machine use exonerate the manufacturer from all responsi-
12
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 operators,
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 provi-
ded for the selection of the unit or components and/or options are fully
comprehensive for the correct or foreseeable use of the machine itself
or its components.
ATT140-340
!
IMPORTANT: The manufacturer reserves the right to modify
this manual at any time. The most comprehensive and updated
information, the user is advised to consult the manual supplied
with the unit.
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 burns contact
unit:
compressor
and dis-
charge pipe
inside the intoxica- defects in the
unit: metal tion, insulation of the
parts and electrical power supply lines
electrical shock, upstream of the
wires serious electrical panel; live
burns metal parts
outside the intoxica- fi re due to short
unit: area tion, seri- circuit or overheating
surrounding ous burns of the supply line up-
the unit stream of the unit's
electrical panel
outside the lesions loss of desiccant
unit:
components lesions on defect assembly,
subjected to rhe eyes, breakage caused by
compressed: ears and pulse of air, espe-
air body cially at startup
Precautions
avoid contact, wear
protective gloves
do not poke objects of
any type through the
fan grille or place any
objects on the grille
avoid contact, wear
protective gloves
adequate electrical
protection of the power
supply line; ensure metal
parts are properly con-
nected to earth
ensure conductor cross-
sectional areas and the
supply line protection
system conform to appli-
cable regulations
clean the area around
the unit
Use the personal protec-
tive equipment: hearing
protection, glasses,
helmet, suit and shoes.
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