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Rittal SK 3290500 User Manual

Rittal SK 3290500
23 pages
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Rittal SK 3290500 Specifications

General IconGeneral
BrandRittal
ModelSK 3290500
CategoryAir Conditioner
LanguageEnglish

Summary

1. Application

2. Technical Data

3. Assembly

Accessories for Roof Plate Stiffening

Lists accessories required for strengthening the roof plate mounting of the cooling unit.

4. Electrical Connection

5. Commencing Operation and Control Behavior

5.1 Control by Thermostat

Explains automatic operation via a built-in temperature controller with a fixed switching difference.

5.1.1 Temperature Setting at the Controller

Instructions on setting the desired temperature and maintaining the switching difference for optimal operation.

5.2 Control by Microcontroller

Describes operation controlled by a microcontroller, including fan circulation and compressor control.

5.2.1-5.2.3 Microcontroller Features and Faults

Covers microcontroller operation, programming, fault signals, door switches, and PLC interface options.

6. Technical Information

6.1 Operation of the Cooling Unit

Explains the thermodynamic cycle of the cooling unit, detailing the evaporation and condensation processes.

6.2 Safety Equipment

Details safety features like high-pressure monitoring, temperature monitoring, and thermal winding protection.

6.3 Condensate Discharge

Instructions for connecting a discharge hose and installing a backflow preventer for condensate drainage.

6.4 General

Covers storage temperature, transport attitude, and waste disposal requirements for the cooling units.

7. Maintenance

9. Fault Indication and Fault Analysis

10. Spares List

Wiring Diagram Microcontroller

Wiring Diagram

Detailed Wiring Diagram

Performance Diagram

Performance Input Diagram

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