Parker PDRD Series, Руководство пользователя

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1
PDRD10---PDRD100
English
Index
1. Safety
2. Introduction
3. Installation
4. Commissioning
5. Control
6. Maintenance
7. Troubleshooting
8. Appendix
,
There are symbols whose meaning is
given in the paragraph 8.1.
8.1 Legend
8.2 Installation diagram
8.3 Technical data
8.4 Spare parts list
8.5 Exploded drawings
8.6 Dimensional drawings
8.7 Refrigerant circuits
8.8 Wiring diagram
1 Safety
Importance of the manual
S
Keep it for the entire life of the machine.
S
Read it before any operation.
S
It is subject to changes: for updated information see the ver-
sion on the unit.
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.
General information
!
Always disconnect the appliance from the main power sup-
ply before starting maintenance work.
!
The manual is intended for the end---user, only for opera-
tions performable with closed panels: operations requiring open-
ing with tools must be carried out by skilled personnel.
Y
Do not exceed the design limits given on the dataplate.
Only use the machine for professional work and for its intended
purpose.
Tampering or replacement of any parts by unauthorized person-
nel and/or improper machine use invalidate the warranty.
The Manufacturer declines any 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, non---application of current regulations regarding
safety of the system and its qualified operators.
The Manufacturer declines any liability for damage due to alter-
ations and/or changes to the packing.
2 Introduction
This manual refers to refrigeration dryers designed to guarantee
high quality in the treatment of compressed air.
2.1 Transport
The packed unit must:
a) remain upright;
b) be protected against atmospheric agents;
c) be protected against impacts.
2.2 Handling
Use a fork---lift truck suitable for the weight to be lifted, avoiding
any type of impact.
2.3 Inspection
a) All units are assembled, wired, filled with coolant and oil, and
tested under standard operating conditions in the factory;
b) on receiving the machine check its condition: immediately
notify the transport company in case of any damage;
c) unpack the unit as close as possible to the place of installa-
tion.
2.4 Storage
If several units have to stacked, follow the notes given on the
packing. Keep the unit packed in a clean place protected from
damp and bad weather.
3 Installation
3.1 Procedures
Install the dryer inside, in a clean area protected from direct at-
mospheric agents (including sunlight).
Y
Comply with the instructions given in par. 8.2 and 8.3.
Y
Do not invert the compressed air inlet and outlet connec-
tions and observe the maximum tightening torque (N x m) as spe-
cified in par. 8.3.
Y
Pre---filter element (for 3 micron filtration or better) must
be replaced at least once a year, or sooner as per manufacturer
recommendations.
3.2 Operating space
Y
Leave a space of 60 inches (1.5 m) around the unit.