Disassembling The Unit; Characteristics Of Refrigerant R134A - Ingersoll-Rand UP5S 11 Installation, Operation And Maintenance Manual

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
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��
RECYCLING DISASSEMBLY
Frame and panels
Heat exchanger (cooler)
Pipes
Drainage system
Heat exchanger insulation EPS (polystyrene sintered)
Pipe insulation
Compressor
Condenser
Refrigerant
Valve
Electrical cable
REFRIGERANT LEAKS IN THE REFRIGERATION

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��
REFRIGERANT CHARGING

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

CHARACTERISTICS OF REFRIGERANT R134A


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��
Steel / epoxy resin polyes-
ter
Copper
Copper
Polyamide
Gum synthetic
Steel / copper / aluminium
/ oil
Steel / copper / aluminium
R134a
Brass
Copper / PVC
1