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Stulz ASR 1252 A2 User Manual

Stulz ASR 1252 A2
92 pages
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STULZ the natural choice
Instructions
Index G17D
Issue 11.2015
CyberAir 3 PRO DX
ASR/ALR series
Precision Air Conditioning Units
380-415/3/50
Original instructions

Table of Contents

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Stulz ASR 1252 A2 Specifications

General IconGeneral
Cooling Capacity12.5 kW
Airflow Rate2000 m³/h
Power Consumption4.5 kW
Weight180 kg
Sound Pressure Level55 dB(A)
RefrigerantR410A
Power Supply400 V, 50 Hz

Summary

Safety Instructions and Requirements

General Safety Instructions

Crucial guidelines for safe operation and handling.

Refrigerant Handling Safety

Safe procedures for working with refrigerants.

Safety and Environmental Requirements

Compliance with regulations and environmental protection.

Residual Risks

Transport and Installation Risks

Potential hazards during unit movement and setup.

Start-up Risks

Dangers encountered during initial operation.

Operation Risks

Hazards associated with normal unit use.

Maintenance Risks

Dangers during maintenance procedures.

Technical Data

Application Limits and Specifications

Operating conditions and electrical parameters.

Dimensional Drawings and Cabinet Sizes

Visual representation of dimensions and sizes.

Installation

Unit Positioning Guidelines

Guidelines for unit placement at the installation site.

Piping Connections

Electrical Connections

Commissioning Procedures

Maintenance Procedures

Maintenance Safety Precautions

Safety precautions during maintenance.

Recommended Maintenance Intervals

Recommended service frequency.

Refrigerant Circuit Maintenance

Checks and procedures for the refrigerant system.

Air Circuit Maintenance

Maintenance tasks for the air system.

Water Circuit Checks

Checks related to the water circuit.

Malfunction Diagnosis

Steam Humidifier

Humidifier Fault Elimination Guide

Troubleshooting guide for humidifier issues.

Fault Indication and Malfunction Lists

Understanding LED error codes and detailed fault diagnosis.

Electrical Options

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