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Stulz ASU series User Manual

Stulz ASU series
72 pages
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CyberAir 3PRO CW2
Original instructions
Precision Air Conditioning Units
ASD/ASU series
400 V / 3 Ph+N+PE / 50 Hz
Index G18D
Issue 6.2017
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Stulz ASU series Specifications

General IconGeneral
AirflowVaries by model
RefrigerantR410A
Dimensions (HxWxD)Varies by model
WeightVaries by model
ControlDigital control system with optional remote monitoring

Summary

1. Safety

1.2 General Safety Instructions

Basic information for installation, operation, and maintenance by trained staff.

1.3 Operator Duties and Regulations

Operator responsibilities regarding refrigerating plants and applicable regulations.

4. Technical Specifications

4.1 Application Limits

Details admissible operating conditions for temperature, humidity, and storage.

5. Installation Guide

5.1 Installation Site Selection

Guidelines for choosing a suitable location for the A/C unit, considering safety and clearances.

5.2 Unit Positioning

Instructions on how to safely move and position the A/C unit using mounting aids.

5.3 Water Piping Connection

Details on connecting the unit to the chilled water circuit and external system.

5.4 Electrical Connection

Guidelines for safely connecting the A/C unit to the electrical power supply.

6. Commissioning Procedures

6.2 Electrical Box Control

Steps for checking and operating the electrical components within the unit's control box.

7. Maintenance

7.1 Maintenance Safety Instructions

Safety precautions and procedures for performing maintenance work on the unit.

8. Malfunction and Troubleshooting

Airflow Failure Alarms

Troubleshooting steps for airflow-related alarm messages and their causes.

9. Dismantling and Disposal

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