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Stulz Mini-Space DX CCU91A User Manual

Stulz Mini-Space DX CCU91A
74 pages
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IT Cooling Solutions
Index G20
Issue 1.2017
Mini-Space DX
Precision Air Conditioning Units
380-415/3/50
Original instructions
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Stulz Mini-Space DX CCU91A Specifications

General IconGeneral
Cooling Capacity9.1 kW
RefrigerantR410A
Weight150 kg
Power Consumption3.2 kW
Sound Power Level65 dB(A)
Power Supply400V/3Ph/50Hz

Summary

Safety

Handling Refrigerants

Outlines safety protocols and requirements for refrigerant handling.

Safety and Environmental Requirements

Details regulatory compliance and environmental protection measures.

Technical Data

Application Limits

Specifies operational parameters and environmental conditions for unit performance.

Technical Data

Lists detailed specifications like cooling capacity, airflow, and weight.

Installation

Connection of the Piping

Instructions for connecting refrigerant, water, and condensate piping.

Electrical Connection

Procedures for safely connecting the unit to the power supply.

Commissioning

Initial Commissioning

Steps to verify and start the unit after installation.

Maintenance

Safety Instructions

Critical safety precautions for performing maintenance tasks.

Maintenance Intervals

Recommended schedule for routine checks and servicing of unit components.

Refrigerant Circuit

Procedures for checking and maintaining the refrigerant system.

Malfunction

Alarm Messages and Causes

Lists common operational alarms, their root causes, and solutions.

Steam Humidifier

Fault Elimination

Troubleshooting guide for identifying and resolving operational errors.

Electrical Options

Three Phase Control

Phase monitoring relay functions for voltage and imbalance protection.

Second Power Supply (Size 2)

Automatic power source switching for unit reliability (Size 2).

Refrigerant Circuit Options

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