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Data Aire DAPA-05 User Manual

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81 pages
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Table of Contents

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Data Aire DAPA-05 Specifications

General IconGeneral
AirflowNot available
PowerNot available
Noise LevelNot available
WeightNot available
DimensionsNot available

Summary

2.0 Installation

General Installation Safety

Crucial safety warnings and general advice for installing the unit.

2.4 Room Considerations

Environmental and structural requirements for the installation space.

2.5 Equipment Handling and Rigging

Detailed procedures for safely moving, lifting, and rigging the unit.

2.12 Piping Practices

General best practices for refrigerant piping installation.

2.13 Split Air-Cooled Unit Piping

Specifics for field refrigerant piping for split air-cooled systems.

2.17 Recommended Line Sizing

Tables providing recommended line sizes based on tonnage and length.

2.17.1 Hot Gas Lines Sizing

Table for sizing hot gas lines based on unit tonnage and line length.

2.17.2 Liquid Lines Sizing

Table for sizing liquid lines based on unit tonnage and line length.

2.17.3 Suction Lines Sizing

Table for sizing suction lines based on unit tonnage and line length.

2.21 Field Piping, Remote Condenser Above Evaporator

Diagram and notes for piping a remote condenser located above the evaporator.

2.22 Field Piping, Remote Condenser Below Evaporator

Diagram and notes for piping a remote condenser located below the evaporator.

2.25 Condensate Drain System

Guidelines for setting up the condensate drain system.

2.25.2 Condensate Trap Installation

Detailed instructions for fabricating a proper condensate trap.

2.27 Refrigerant Piping Protection

Safety measures and protection for refrigerant piping systems.

2.28 Water/Glycol Cooled Unit Piping

Piping requirements and considerations for water/glycol cooled units.

2.29 Leak Testing

Procedures for thorough leak testing of the entire system.

2.30 Electrical Installation

Guidelines for proper field power and control wiring.

2.31 Commissioning Information

Process for system startup, verification, and functional testing.

3.0 Electrical Connections

Critical Electrical Safety Warnings

DANGER warnings regarding arc flash, electric shock, and proper PPE.

General Electrical Connection Safety

WARNING and NOTICE statements for safe electrical connections.

3.1 General Electrical Field Wiring Guidelines

Best practices for running and connecting field wiring.

4.0 Remote Outdoor Heat Exchanger Installation

5.0 Charging

Charging Safety Notices

Important notices regarding POE oil, atmosphere exposure, and charging procedures.

5.3 Triple Evacuation Procedure

Recommended procedure for system evacuation and dehydration.

5.3.2 First Stage Evacuation

Detailed steps for the first stage of system evacuation.

5.3.3 Second Stage Evacuation

Detailed steps for the second stage of system evacuation.

5.3.4 Third Stage Evacuation

Detailed steps for the third stage of system evacuation.

5.3.5 Final Evacuation Stage

Detailed steps for the final stage of system evacuation.

5.4 General Pre-Charging Guidelines

Preparatory steps before initiating refrigerant charging.

5.6 Line Set Charge Calculations

Calculating the required refrigerant weight for line sets.

5.8 Charging Procedures

General guidance and warnings for charging the refrigeration system.

5.8.1 Refrigerant Handling

Safe handling, recovery, and disposal of refrigerants.

5.8.3 Charging Fixed Speed Compressor

Detailed steps for charging fixed speed compressors.

5.8.5 Flooded System Charging

Charging procedures for systems with low ambient receiver packages.

5.8.12 Charge Fixed Speed Compressor

Charging fixed speed compressors, considering receiver and head pressure.

5.9.1 Thermal Expansion Valve

Function, adjustment, and operation of the Thermal Expansion Valve (TXV).

7.0 Controls

7.1 Mini-dap4 Controller

Overview of the Mini-dap4 microprocessor controller and its functions.

8.0 Regular Maintenance Items

8.1 Air Filters Maintenance

Procedures for checking, replacing, and maintaining air filters.

8.8.1 Electronically Commutated Motors

Safety precautions and operation of EC motors.

9.0 Maintenance/Inspection Checklist

Air Filters Checklist

Checklist items for inspecting and maintaining air filters.

Compressor Checklist

Checklist items for compressor checks (monthly and quarterly).

Superheat and Suction Pressure Troubleshooting

Troubleshooting Guide

Guide to diagnosing issues related to superheat and suction pressure.

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