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DRYER OPTION - OPERATION AND MAINTENANCE
Figure 4b
DISASSEMBLING THE UNIT
The unit has been designed and constructed to guarantee
continuous operation��
The long service life of some components such as the fan
and compressor depends on good maintenance��
The unit must only be disassembled by a refrigerant
specialist��
80448418 Rev.C
RELEASED 20/Jul/2016 17:56:55 GMT
All manuals and user guides at all-guides.com
Refrigerant liquid and lubricating oil inside the
refrigeration circuit must be recovered in compliance
with current norms in the country where the machine is
installed��
CIRCUIT
The unit is dispatched in perfect working order, already
charged��
Refrigerant leaks may be identified by tripping of the
compressor overload protector (SK)��
IF A LEAK IS DETECTED IN THE REFRIGERANT CIRCUIT,
SEEK TECHNICAL ASSISTANCE��
THIS OPERATION MUST ONLY BE PERFORMED BY A
REFRIGERANT SPECIALIST��
WHEN REPAIRING THE REFRIGERANT CIRCUIT, COLLECT
ALL THE REFRIGERANT IN A CONTAINER AND DISPOSE OF
IT IN THE APPROPRIATE MANNER
In normal temperature and pressure conditions the above
refrigerant is a colorless, class A1/A1 gas with TVL value of
1000ppm (ASHRAE classification)��
If a refrigerant leak occurs, thoroughly air the room before
commencing work��
RECYCLING DISASSEMBLY
Frame and panels
Steel / epoxy resin polyes-
ter
Heat exchanger (cooler)
Copper
Pipes
Copper
Drainage system
Polyamide
Heat exchanger insulation EPS (polystyrene sintered)
Pipe insulation
Gum synthetic
Compressor
Steel / copper / aluminium
/ oil
Condenser
Steel / copper / aluminium
Refrigerant
R134a
Valve
Brass
Electrical cable
Copper / PVC
REFRIGERANT LEAKS IN THE REFRIGERATION
REFRIGERANT CHARGING
CHARACTERISTICS OF REFRIGERANT R134A
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