Improper Uses - AERMEC nsb 1251 Manual De Instalación

The device is designed and built
to ensure the maximum safety in its
immediate vicinity (IP24) as well as to
resist atmospheric agents. The fans are
protected with unwanted intrusion of
bodies through the protection grilles.
The accidental opening of the electrical
panel with the machine in operation is
prevented by the door lock sectioning
device. Do not rest tools or heavy
objects on the side heat exchanger coils
so as not to ruin the fins.
:
Note
Do not introduce objects or allow
them to fall through the grilles of
the fan motors.
Do not lean on the heat exchanger
coil: Cutting surfaces.
I m p o r t a n t
information
The machine must not exceed the
pressure and temperature limits indicted
in the table shown in the paragraph
"Operating limits" technical manual.
Danger:
Voltage
Danger:
Moving
parts
Danger:
Temperature
34

Improper uses

Correct functioning is not guaranteed
after a fire; before starting up the
machine again, contact an authorised
after sales centre.
The machine is fitted with safety valves
that in the case of excessive pressure
can discharge hot gases into the
atmosphere.
Wind, earthquakes and other natural
phenomena of exceptional intensity are
not taken into consideration.
If the unit is used in aggressive
atmosphere or with aggressive water
consult head office.
Following extraordinary maintenance
carried out on refrigeration circuits,
with the replacement of components,
carry out the following operations
before starting the machine again:
Pay the closest attention when
s a f e t y
restoring the refrigerant load
indicated on the machine's rating
plate (inside the electrical panel).
Open all the taps on the refrigerating
circuit.
Correctly connect the power supply
and the grounding
Check the plumbing connections
Check that the water pump works
properly
Clean the water filters
. Check that the condenser coils are
not dirty or clogged
Check the fan assembly and the
screw compressors rotate correctly.
Danger:
Cut off the power
Danger!!!