Flow Chart
set
ALHi
LdP
.
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
The equipment contains fl uorinated greenhouse gases.
At normal temperature and pressure, the R513a refrigerant is a colourless
gas classifi ed in SAFETY GROUP A1 - EN378 (group 2 fl uid according to
Directive PED 2014/68/EU)
GWP (Global Warming Potential) = 573.
English
!
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
AL
set
Check
Service
Check POWER ON indicator is lit.
esc
Check control panel indicators.
P1
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.
The following are available (see par. 8.4):
a) compressor kits;
b) fan kits;
c) automatic expansion valve kits;
d) individual spare parts.
Maintenance Interval
(standard operating condi-
tions)
Activity
SPS026 / SPS100-ES
6.4 Dismantling
The refrigerant and the lubricating oil contained in the circuit must be
recovered in conformity with current local environmental regulations.
The refrigerant fl uid is recovered before fi nal scrapping of the equipment
((EU) No. 517/2014 art.8).
%
Recycling Disposal
structural work
steel/epoxy-polyester resins
exchanger
aluminium
pipes
aluminium/copper
drain
polyamide
exchanger insulation
EPS (sintered polystyrene)
pipe insulation
synthetic rubber
compressor
steel/copper/aluminium/oil
condenser
steel/copper/aluminium
refrigerant
R513a
valves
brass
electrical cables
copper/PVC
Z
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