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Carrier 38GL3M21G - User Manual

Carrier 38GL3M21G
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38GL_M…G
38GL2M12G
38GL2M18G
38GL2M24G
38GL3M21G 38GL4M24G
R-410A
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INSTALLATION MANUAL
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Carrier 38GL3M21G Specifications

General IconGeneral
BrandCarrier
Model38GL3M21G
CategoryComputer Hardware
LanguageEnglish

Summary

R-410 A Quick Reference Guide

Connections and Operating Limits

Connections

Details pipe diameter, length, and height difference limits for connecting indoor and outdoor units.

Operating Limits

Outlines the temperature and voltage limits for cooling operation and mains power supply requirements.

Installation Warnings

Refrigerant Connections Procedures

Refrigerant System Purging

Air Purging

Describes the correct method for purging air from the refrigerant piping using a vacuum pump.

System Testing and Refrigerant Charge Check

Checking Refrigerant Charge

Explains methods for verifying and adjusting the system's refrigerant charge using superheating.

Troubleshooting and Owner Guidance

Troubleshooting Guide

Provides solutions for common operational problems with the compressor, fan, and system pressures.

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