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General| Brand | Rittal |
|---|---|
| Model | SK 3359.xxx |
| Category | Refrigerator |
| Language | English |
Details on the two sets of instructions provided for the cooling unit types.
Information regarding the declaration of conformity supplied with the unit.
Emphasizes the importance of keeping instructions and associated documents with the product.
Explanation of symbols used in the guide for instructed actions and safety warnings.
Key safety instructions for assembly, operation, and maintenance of the cooling unit.
Explains the basic function of enclosure cooling units and their purpose.
Details the refrigeration cycle with its main components: evaporator, compressor, condenser, and expansion valve.
Describes the controller used for setting cooling unit functions and extended features.
Explains serial connection for master-slave operation with multiple cooling units.
Details safety features like pressure-operated switch, icing protection, and thermal winding shields.
Explains how condensation forms and is managed by the automatic electrical condensate evaporator.
Discusses the use of filter mats, types, and the function of the filter mat monitor.
Describes the connection and operation of a door limit switch to prevent condensation.
Information on connecting an additional interface card for higher-level monitoring systems.
Defines the intended use and potential hazards of improper operation or assembly.
Lists the items included in the packaging unit of the cooling unit.
Guidelines for selecting an appropriate installation location for the cooling unit.
Covers packaging checks, enclosure sealing, and preventing condensation.
Advice on arranging components to ensure proper airflow and prevent condensation.
Instructions for mounting the cooling unit on the enclosure roof.
Steps for cutting the enclosure roof plate using the provided drilling template.
Instructions for attaching the sealing frame and mounting the unit onto the enclosure roof.
Details on how to connect and lay the condensate discharge hose.
Important regulations and precautions for performing electrical installation.
Specifies requirements for voltage, frequency, isolating devices, and pre-fuses.
Guidance on overvoltage protection and ensuring sufficient supply line capacity.
Specific connection requirements for three-phase units, including motor circuit-breakers.
Details on connecting and assigning door limit switches, including cable requirements.
Information on adhering to flicker limits and potential measures for startup current.
Guidance on integrating the unit into existing potential equalisation systems for EMC.
General steps for performing electrical installation, including bus connection.
Details on connecting multiple cooling units using the serial device interface X2.
Information on connecting an interface card to X3 for system message evaluation and monitoring.
Instructions for electrical installation and connecting for system message relay.
Covers installing filter media and fitting the cooling unit after main assembly.
Instructions for inserting filter mats into the louvred grille for dust and lint protection.
Steps for connecting the display and attaching the louvred grille to the unit.
Explains the function of the filter mat monitor and its automatic adjustment.
Crucial steps and cautions for initial power-up and operation after assembly.
Guide to operating the cooling unit using the front-mounted e-Comfort controller.
Details supported voltage variants, functions like start-up delay, phase monitoring, and master-slave.
Explains the energy-saving eco-mode and how it operates to reduce power consumption.
Procedure to initiate a manual cooling operation test independent of setpoints.
Instructions for navigating and changing parameters using the controller buttons.
Table listing adjustable parameters, their ranges, factory settings, and descriptions.
Visual guide illustrating the sequence of button presses for programming parameters.
Details on system messages shown on the display and how they can be evaluated via relays.
Instructions for configuring master and slave units for network operation.
Information on interpreting system messages indicated by numbers on the display.
Procedure to reset the e-Comfort controller after specific fault occurrences.
Describes the maintenance-free nature of the cooling circuit and fans, and general cleaning advice.
Instructions for cleaning external air circuit components using compressed air or vacuum.
Information on proper storage of the cooling unit and environmentally sound disposal procedures.
Provides detailed diagrams with dimensions for the assembly of different cooling unit models.
