Parker Hiross Polestar-Smart Series User Manual page 12

English
6 Maintenance
a) The 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 malfunctioning
Y
In case of refrigerant leakage, contact qualifi ed and authorized per-
sonnel.
Y
The Schrader valve must only be used in case of machine malfunc-
tion: 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 colour-
less gas classifi ed in SAFETY GROUP A1 - EN378 (group 2 fl uid accord-
ing to Directive PED 2014/68/EU)
GWP (Global Warming Potential) = 1774.
!
In case of refrigerant leakage, ventilate the room.
PSH 030-090
6.3 Preventive Maintenance Programme
To guarantee lasting maximum dryer effi ciency and reliability
Maintenance
Activity Description (standard operating condi-
Activity
Check Service
Check POWER ON indicator is lit.
Check control panel indicators.
Check condensate drain.
Clean condenser fi ns.
Check electrical absorption.
Depressurize the dryer. Complete
drain maintenance.
Depressurize the dryer. Replace pre-
and post-fi lter elements.
Dryer maintenance kit.
The following are available (see par. 8.4):
a) 3 years preventive maintenance kits;
b) service kit
• compressor kits;
• fan kits;
• hot gas valve kits;
c) individual spare parts.
6.4 Dismantling
The refrigerant and the lubricating oil contained in the circuit must be
recovered in conformity with current local environmental regulations.
Maintenance Interval
The refrigerant fl uid is recovered before fi nal scrapping of the equipment
((UE) No 517/2014 art.4.4).
tions)
structural work
exchanger
pipes/headers
drain
exchanger insulation
pipe insulation
compressor
condenser
refrigerant
valves
electrical cables
Z
%
Recycling Disposal
steel/epoxy-polyester resins
aluminium
copper/aluminium/carbon steel
polyamide
EPS (sintered polystyrene)
synthetic rubber
steel/copper/aluminium/oil
steel/copper/aluminium
R407c
brass
copper/PVC
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