3. Learning about the packaged unit for
coldrooms
This section includes the following topics:
3.1 Limits of use
3.2 Overview
3.3 Description of the packaged unit
3.4 Packaged unit operation
3.1 Limits of use
3.1.1 Intended use
BEST W R290 is a packaged unit for small-sized coldrooms with electronic fan-motors and a water, air or
Water Loop condenser.
3.1.2 Unintended use
This packaged unit has been designed for all the uses declared in "Intended use" above.
In particular, with this packaged unit it is NOT possible to:
Install the packaged unit on a sloping or horizontal wall
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Install the packaged unit on a wall with different structural characteristics than those intended
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Install the packaged unit on a ceiling or floor
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Install the packaged unit on a refrigeration coldroom with different characteristics from those intended
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Use a different refrigerant gas than that intended
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Use the packaged unit without the protections
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Apply labels or notes that can hide the indications provided with the packaged unit or make them
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partially illegible
Tamper with the electrical equipment and/or safety devices
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Set the packaged unit with different values than those indicated by the manufacturer
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Climb on or cling to the packaged unit
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3.1.3 Work environment
The packaged unit CANNOT be used in the following conditions:
Environments with a potentially explosive atmosphere (ATEX)
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Environments with vapors deriving from chemical processes
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Environments with the presence of radiation (ionizing and non)
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Environments with temperatures outside of the +5°C to +43°C range
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Environments subject to potential fire hazards (see the local standards and regulations applied at
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national level)
Environments with poor ventilation
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Outdoors (installation), exposed to the atmospheric agents
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3.2 Overview
3.2.1 Packaged unit configurations
The packaged unit is available in different configurations. The variants are:
type of installation: saddle, with plug-in insulating panel removed and with plug-in insulating panel fitted
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refrigeration temperature range:
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NT (normal temperature): -5 °C ≤ Tcoldroom ≤ +10 °C
o
LT (low temperature): -25 °C ≤ Tcoldroom ≤ -15 °C
o
Instruction manual
v. 00 | 9600-0033
Rev.
BEST W R290
© 2020 RIVACOLD srl
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EN
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