Idiomas disponibles
Idiomas disponibles
ENGLISH
8.3.
Extraordinary Maintenance
!
Extraordinary maintenance operations must
be carried out by skilled technical staff, equipped
with all personal protective devices.
!
It is forbidden to remove or tamper with
guards and safety devices while the machine is
running.
!
Procedures for topping up the refrigerant and
GB
repairing gas leaks may only be carried out by
personnel who meet all the requirements of the
regulations in force in the country where the
equipment is used.
!
In the case of flammable refrigerant gases,
R290, R600a or other hydrocarbons, disconnect
the machine from the power supply and completely
purge the refrigerant circuit with an inert gas before
proceeding with welding or other work requiring
flames or sparks.
!
For refrigerant gases such as R452A, R134a
or other greenhouse gases comply with the
regulations in force concerning the handling of
Fgas.
!
In the event of hazardous situations being
observed, e.g. damage and exposure to sharp
objects, damage to electrical or thermal insulation,
the equipment must not be operated or used and
must be secured as soon as possible, preventing
access to the surrounding area if necessary.
Have
the
following
periodically by specialised staff:
Check the perfect sealing of the door gaskets
and replace them if necessary.
Check that the electric connections have not
loosened.
Check the efficiency of the heating element
resistance
Check functioning of the board and probes.
Check the efficiency of the electrical system.
Clean the evaporator.
Clean the condenser.
Check the operation of the pressure switches
and thermostats
Visually check the condition of the fan guards.
Visually check the condition of the safety
valves.
46
operations
carried
out
