ENG
3
Unit description
3.1
Unit structure
The Pfannenberg add-on and built-in cooling units of the DTS and DTI series are designed for heat dissipation from switch
cabinets. Sensitive components in the switch cabinet are protected. Condensate produced during cooling is discharged through
a built-in system.
•
The cooling units operate with refrigerant that is very difficult to ignite and is not harmful to the ozone layer.
Fig. 1: Unit structure (example DTS cooling unit)
1
Unit cover
2
Premium Controller
3
Condenser
4
Condenser fan (external)
5
Condensate drain
Operating Manual | Attachment and Installing Cooling Units X-Series | Premium Controller – 230 V | 086100133
6
Hight pressure switch
7
Compressor
8
Evaporator fan (internal)
9
Inverter sub-assembly with cover (not illustrated)
10
Evaporator (internal)
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