Warranty; Warranty Conditions (Italy); Warranty (Overseas); Spare Parts - Arneg SR2 Guía De Instalación Y Manejo

19. Warranty

The Buyer can take advantage of the warranty provided by the supplier only by carefully
observing the instructions given in this manual, in particular if:
always operates within the limitations of use of the refrigeration system
to carefully and constantly carry out maintenance operations;
authorizes the use of the machine by operators and technicians trained for the purpose and
with proven skills and behaviour (see chap.4-5-6)

19.1. Warranty conditions (Italy)

Unless otherwise agreed, the machines are guaranteed only if factory new, for one year from
the date of shipment, except for the electrical parts and related parts.
Within this period, the parts will be replaced or repaired for free at the discretion of our
technicians that will assess it they are defective.
For further details on warranty conditions plese check the sales terms.

19.2. Warranty (Overseas)

For overseas warranty see the agreements with the respective dealers or area managers.
i
Failure to comply with the instructions in this manual shall void the warranty.

20. Spare parts

Use only original spare parts
replace the parts before wearing excessively to avoid damage to persons or property
carry out scheduled maintenance as provided in the agreement

21. Troubleshooting

Problema
The compressor
is not working
Compressor
stops due to low-
pressure
pressure switch
activation.
05060162 00 02/02/2016
Possible causes
The power line is opened
Circuit breaker triggered
Activation of safety pressure
switch
Contactor blockage during
opening
Terminal clamps are loose
Controls incorrectly connected
Line low voltage
Compressor motor failure
Compressor seizure
Malfunction of low-pressure
pressure switch
Compressor supply valve partly
closed
Poor refrigerant load
Compressor intake line filter
clogged
Possible solutions
Rearm the circuit breaker
Search for leakage to ground or
shortcircuits within the control
circuit
Reset and rearm the circuit
breaker
Rearm the pressure switch
Have the contactor replaced
Check clamps' tightening.
Check connections
Correct, if necessary
Check the line voltage identify
and eliminate the cause of the
voltage drop.
Replace the compressor, if
needed
Have the compressor replaced
Increase the setpoint of the
differential switch
Replace the pressure switch
Open the compressor supply
valve
Refill with refrigerant
Clean the filter
SR2-SR3
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