7.3 Preventive Maintenance Programme
To guarantee lasting maximum dryer effi ciency and reliability:
Maintenance
Activity Description
Activity
Check
Service
Check POWER ON indicator is lit.
Check control panel indicators
Check condensate drain
Clean condenser fi ns.
Verify the correct position and operation of the
crankcase heater
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
The following are available (see par. 9.4):
a) 3 years preventive maintenance kits;
b) service kit
• compressor kits;
• fan kits;
• hot gas valve kits;
• water condenser kits;
c) individual spare parts.
English
7.4 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 ((EU) No. 517/2014 art.8).
(standard operating conditions)
structural work
exchanger
pipes/headers
drain
exchanger insulation
pipe insulation
compressor
condenser
refrigerant
valves
electrical cables
Equipment containing electrical components
must be disposed separately collected with elec-
trical and electronic waste according to local and
currently legislation.
PSE 325-1000 60Hz
%
Recycling Disposal
steel/epoxy-polyester resins
aluminium
copper/aluminium/carbon steel
polyamide
EPS (sintered polystyrene)
synthetic rubber
steel/copper/aluminium/oil
copper/aluminium
R513A
brass
copper/PVC
Z
19/20