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General| Model | SK 3305.520 |
|---|---|
| Power Supply | 230 V |
| Frequency | 50/60 Hz |
| Refrigerant | R134a |
| Ingress protection to IEC 60 529 External circuit | IP 34 |
| Ingress protection to IEC 60 529 Internal circuit | IP 20 |
| Width | 600 mm |
Details sets of assembly/installation instructions for the cooling unit.
States that the declaration of conformity is a separate document.
Emphasizes that instructions and documents are integral to the product.
Explains symbols for instructed actions and safety notes.
Explains the purpose of enclosure cooling units and their placement.
Describes the refrigeration cycle with its main components.
Mentions controllers (Basic or e-Comfort) for setting functions.
Explains condensation formation and automatic evaporation.
Discusses filter mats for condenser protection and filter mat monitor function.
Describes the function and connection of an optional door limit switch.
Explains the X3 interface for higher-level monitoring systems.
Defines proper usage and potential hazards of the cooling unit.
Lists the items included in the unit's packaging.
Guidance on arranging components to avoid air short-circuits and condensation.
Provides methods for external, partial internal, and full internal mounting.
Instructions for cutting holes in the enclosure using a drilling template.
Steps for externally mounting the cooling unit.
Procedure for partially mounting the cooling unit internally.
Specifies matching voltage/frequency to the rating plate and pre-fuse installation.
Discusses the need for operator-provided overvoltage protection and supply capacity.
Details protection requirements and rotary field monitoring for three-phase units.
Explains the assignment and connection of door limit switches.
Addresses flicker limits and supply impedance requirements.
Guidance on integrating the unit into existing potential equalization systems.
General instructions for completing electrical connections.
Instructions for installing filter media, fitting the cooling unit, and setting the filter mat monitor.
General commissioning steps and initial operation of the unit.
Operating the cooling unit with the Basic controller.
Lists features and supported voltage variants for Basic controller.
Procedure to activate test mode for independent cooling operation.
Instructions for adjusting the temperature setpoint on the Basic controller.
How to reset the Basic controller after a fault.
Operating the cooling unit with the e-Comfort controller.
Lists features and supported voltage variants for e-Comfort controller.
Details the energy-saving eco-mode and its operation.
Procedure to activate test mode for the e-Comfort controller.
Information on navigating and changing parameters for e-Comfort controller.
Describes how system messages are indicated and what they mean.
Overview of the cooling circuit's maintenance-free design and cleaning requirements.
Steps for cleaning the unit using compressed air.
Dimensional drawings for external mounting of various cooling unit models.
Dimensional drawings for partial internal mounting of cooling units.
Dimensional drawings for full internal mounting of cooling units.
