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3 OPERATING LIMITS
3.1
STORAGE
The units can be stored within the following environmental conditions:
Min ambient temperature : -10°C
Max ambient temperature : 53°C
Max relative humidity : 95% not condensable
CAUTION: The storage in a very high humidity space (condensation) can damage electronic
components.
CAUTION: CCUF units are intended only for indoor usage and storage.
If they are installed in a machinery room they must be installed within the meaning of the EN 378-3
Standard.
Should the unit be stored outdoor it is customer’s duty to implement any device aimed to protect the
unit from the harsh weather effects.
3.2
OPERATING LIMITS
CCUF condenser-less units operation is permitted within the limits indicated in the operating map
provided in 3.3
CAUTION: The operation outside the limits specified may cause the activation of the protections
and disrupt the operation of the unit and, in extreme cases, damage the unit. In case of doubt,
consult the factory. The operating limits apply to the unit operating at full load.
3.3
OPERATING RANGE
IMPORTANT: A pressure switch cutting directly the power supply to the coils of the
compressors contactors prevent refrigerant from reaching dangerously high pressure
values. No safety valve is installed on the unit.
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