Parker Hiross Polestar-HP Smart PSH120, User Manual

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English
5/6
PSH120-630
6 Maintenance
a) Th e machine is designed and built to guarantee continuous opera-
tion; however, the life of its components depends on the maintenance
performed;
b) when requesting assistance or spare parts, identify the machine
(model and serial number) by reading the data plate located on the
unit.
6.1 General instructions
!
Before any maintenance, make sure:
• the pneumatic circuit is no longer pressurized;
• the dryer is disconnected from the main power supply
.
Y
Always use the Manufacturer’s original spare parts: otherwise the
Manufacturer is relieved of all liability regarding machine malfunctio-
ning
Y
In case of refrigerant leakage, contact qualifi ed and authorized per-
sonnel.
Y
Th e Schrader valve must only be used in case of machine malfun-
ction: otherwise any damage caused by incorrect refrigerant charging
will not be covered by the warranty.
6.2 Refrigerant.
Charging: any damage caused by incorrect refrigerant replacement car-
ried out by unauthorized personnel will not be covered by the warranty.
Z
Y
Th e equipment contains fl uorinated greenhouse gases.
At normal temperature and pressure, the R407c refrigerant is a co-
lourless gas classifi ed in SAFETY GROUP A1 - EN378 (group 2 fl uid
according to Directive PED 97/23/EC)
GWP (Global Warming Potential) = 1774.
!
In case of refrigerant leakage, ventilate the room.
6.3 Preventive Maintenance Programme
To guarantee lasting maximum dryer effi ciency and reliability
Maintenance
Activity Description
Maintenance Interval
(standard operating conditions
)
Activity
Check Service
Da
ily
W
eek
ly
4 M
on
ths
12 M
on
ths
36 M
on
ths
Check POWER ON indicator is lit.
Check control panel indicators.
Check condensate drain.
Clean condenser fi ns.
Verify that the crakcase heater is cor-
rectly positioned
Check electrical absorption.
Check refrigerant leaks.
Depressurize the dryer. Complete
drain maintenance.
Depressurize the dryer. Replace pre-
and post-fi lter elements.
Check temperature sensors.
Replace if necessary.
Dryer maintenance kit.
Th e following are available (see par. 8.4):
a) 3 years preventive maintenance kits;
b) service kit
• compressor kits;
• fan kits;
• hot gas valve kits;
• water condenser kits;
c) individual spare parts.
6.4 Dismantling
Th e refrigerant and the lubricating oil contained in the circuit must be
recovered in conformity with current local environmental regulations.
%
Recycling Disposal
Z
structural work steel/epoxy-polyester resins
exchanger aluminium
pipes/headers copper/aluminium/carbon steel
drain polyamide
exchanger insulation EPS (sintered polystyrene)
pipe insulation synthetic rubber
compressor steel/copper/aluminium/oil
condenser steel/copper/aluminium
refrigerant R407c
valves brass
electrical cables copper/PVC