Operating Manual DTS and DTI 6201C / 6301C Multi-Controller (MC) 086100014 © Pfannenberg GmbH Page 6 / 43
2 Unit description
2.1 Description of use
Pfannenberg DTS and DTI series attachment and installation cooling units are designed to dissipate heat from
switch cabinets. Sensitive components in the switch cabinet are protected. Condensate arising during the cooling is
removed by an integrated system.
The cooling units operate with very low flammable refrigerant that is not harmful to the ozone layer.
2.2 Scope of delivery
The shipment consists of the following contents:
DTI/DTS cooling unit
Cooling unit quick guide
Accessory kit: Appropriate seal, fastening material, electrical plug connector, etc. for the specific unit type
Special accessories, if applicable
2.3 Order options
Spare parts from third-party manufacturers can damage the unit
Only original parts are subject to the manufacturer's quality control.
Only use specially harmonized manufacturer parts for safe and reliable operation.
For Pfannenberg spare part numbers, see Spare part orders.
There is an optional expansion with a filter adapter for various filter mats (fleece filters, fluted filters and metal
filters).
For Pfannenberg part numbers for accessory orders, see Ordering of accessory parts.
Danger due to impermissible use of units
Inappropriate use of the units can cause severe accidents.
Cooling units must only be used in stationary operation.
The DTI/DTS cooling units are only approved for stationary operation. As cooling units with protection rating IP 54,
the cooling units are essentially dust-protected. Limitation: Dust can still penetrate after continuous exposure. The
cooling units are resistant to spray water, but not a constant water jet.
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