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Data Aire DARC 11 User Manual

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Data Aire DARC 11 Specifications

General IconGeneral
BrandData Aire
ModelDARC 11
CategoryAir Conditioner
LanguageEnglish

Summary

2.0 PIPING

2.5 Condenser Connection Sizes

Tables specifying discharge and liquid line connection sizes for various single and dual circuit condenser models.

2.6 Leak Testing

Procedure for leak testing the system using dry nitrogen and a leak finder after installation and piping.

2.7 Evacuation

Process for evacuating refrigerant lines and coils to a low micron level using vacuum pumps and gauges.

3.0 ELECTRICAL CONNECTIONS

4.0 CHARGING

4.1 Fan Speed Control/Fan Cycling

Details on the Fan Speed Control (FSC) for single-phase motors and its role in head pressure regulation.

4.2 Ambient Sensing Thermostats

Explanation of how ambient thermostats control fan operation and recommendations for bulb placement.

4.3 Charging with Fan Speed Control

Comprehensive procedure for charging refrigerant, including initial steps and sight glass interpretation.

4.3.1 R-410a – Charging/Installation Work Procedures

Specific installation and charging procedures for R-410a, noting special equipment and pressure considerations.

4.4 Flooded Systems

Description of flooded system operation with liquid receivers and head pressure control for low ambient conditions.

6.0 PREVENTIVE MAINTENANCE

6.3 Coil Cleaning

Importance of coil cleaning for efficiency and reliability, covering when and how to clean the condenser coils.

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