PSE 120 Manual De Uso página 15

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
4 Commissioning
4.1 Preliminary checks .........................................................................2
4.2 Starting ...........................................................................................2
4.3 Operation .......................................................................................2
4.4 Stop................................................................................................2
5 Control (PSE120-180)
5.1 Control panel ..................................................................................3
5.2 Symbol ...........................................................................................3
5.3 Parameter settings .........................................................................3
5.4 Confi guration condensate drain .....................................................3
5.5 Visualization of temperature probes ..............................................4
5.6 Remote ON/OFF ............................................................................4
5.7 CYCLING function .........................................................................4
5.8 Alarm management ........................................................................5
5.9 Storico allarmi ................................................................................5
5.10 Setting clock/date. .......................................................................5
6 Control (PSE120-350) Touch
6.1 Control panel "Touch" ....................................................................6
6.2 Symbol ...........................................................................................6
6.3 Information menu ...........................................................................6
6.3.1 Setting parameter menu .............................................................6
6.3.2 Alarm menu .................................................................................8
6.3.3 Probe menu .................................................................................9
6.3.4 Digital input menu .......................................................................9
6.3.5 Digital output menu .....................................................................9
6.3.6 Serial number menu ..................................................................10
6.4 Rapid menu ..................................................................................10
7 Maintenance
7.1 General instructions .....................................................................11
7.2 Refrigerant. ..................................................................................11
7.3 Preventive Maintenance Programme ...........................................11
7.4 Dismantling ..................................................................................11
8 Troubleshooting
9 Appendix
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. 8.1
2
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.
3
!
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
6
for by the user
The dimensioning of the safety devices of the air compressed circuit
must be according to the specifi cations 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 oth-
er 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-
11
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.
12
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-
PSE 120-350
vided 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.
!
IMPORTANT: The manufacturer reserves the right to modify this
manual at any time. The most comprehensive and updated informa-
tion, 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 unit: burns contact
compressor
and discharge
pipe
inside the unit: intoxication, defects in the insula-
metal parts and electrical tion of the power
electrical wires shock, seri- supply lines upstream
ous burns of the electrical panel;
live metal parts
outside the intoxica- fi re due to short circuit
unit: area sur- tion, serious or overheating of the
rounding 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 sys-
tem conform to applicable
regulations
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