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Rittal SK 3272100 User Manual

Rittal SK 3272100
23 pages
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Rittal SK 3272100 Specifications

General IconGeneral
ModelSK 3272100
Voltage230 V
Frequency50/60 Hz
RefrigerantR134a
Protection ClassIP54
DesignWall-mounted
Air throughput (unimpeded air flow) External circuit400 m³/h
Rated current L35 L35/60Hz6.5 A
Power consumption L35 L35/60Hz1500 W
Current6.5 A

Summary

Application

Technical Data

Assembly

Accessories for roof plate stiffening on the PS

Details on accessories for reinforcing the roof plate of the enclosure.

Electrical Connection

Commencing Operation and Control Behavior

Control by Thermostat

Describes how the cooling unit operates automatically using a thermostat.

Temperature Setting at the Controller

Instructions for setting the desired temperature on the controller.

Control by Microcontroller

Explains the operation of the cooling unit controlled by a microcontroller.

Operation of the Microcontroller

Details on the display terminal and operational modes of the microcontroller.

Programming

Guide to programming the microcontroller parameters via buttons.

Fault Signal Facility

Information on how faults are registered and indicated by the cooling unit.

Fault Signal Contact (K1, potential-free)

Details on the fault signal relay and its potential-free contact.

Filter Mat Monitoring

Explanation of the filter mat monitoring system and its function.

Door Limit Switch S 2 (supplied by customer)

Describes the function and connection of an optional door limit switch.

PLC Interface X2 (Option)

Details on the optional PLC interface for data transmission.

Evaluation of the interface signals in the PLC

How to interpret signals received from the PLC interface.

Parallel fault codes (Level 8="1")

Explanation of parallel fault codes accessible via the PLC interface.

Technical Information

Operation of the Cooling Unit

Description of the cooling unit's operational cycle and components.

Safety Equipment

Details on safety features integrated into the cooling circuit.

Condensate Discharge

Instructions for connecting the condensate discharge hose and backflow preventer.

Maintenance

Fault Indication and Fault Analysis

Spares List

Wiring Diagram Microcontroller

Electrical Connection by Customer

Guidance for customer connections to the unit's terminal strips.

Detailed Wiring Diagram

Detailed schematic showing internal wiring and component connections.

Wiring Diagram

Detailed Wiring Diagram

Performance Diagram

Performance Input Diagram

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