ATTEN TI ON
Check that the unit and its devices have suffered no damages during transport. Pay
special attention to the com ponentssecured to the electric panel door and to the
refrigerating circuit pipes. M ount the unit as show n in the draw ings; m ake sure that
the
electric connections are carried out properly.
6.7
Safety devices
mechanical safety devices
The following
1.
Fixed upper and side protections for evaporator and condensing unit, secured by locking screws.
2.
External fan protections placed on the evaporating and condensing units, secured with screws.
electrical safety devices
The following
a.
Protection of fans (belonging to motors) against high power absorption; with automatic reset.
b.
High pressure switch (only for special components) to protect against excessive pressure; with
automatic reset.
W AR NI NG
Above devices have been developed to safeguard the operator's safety.
6.8 Cleaning
Clean the unit carefully. Remove any dust, foreign substances and dirt possibly deposited during handling. Use
detergents and degreasers.
ATTEN TI ON
Solvents are not allowed.
7
CONNECTING THE UNIT
ATTEN TI ON
Before connecting the unit make sure that m ains voltage and frequency correspond
to the values show n in the data plate. Voltage tolerance: +/ - 10% com pared to
nominal value.
7.1
Electric connection
Connect the unit after checking the panel components.
ATTEN TI ON
Connection to the electric line shall be effected applying a suitable safety device (a
circuit breaker or a ground fault interrupter) selected by the installer on the basis of
the line involved and of the absorption indicated on the unit plate.
are supplied:
are supplied:
2
1
1
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