Carrier Puron 38YL-09G-703EJ-40 - User Manual

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INSTALLATION MANUAL

Carrier Puron 38YL-09G-703EJ-40 Specifications

General

Heating Seasonal Performance Factor (HSPF)	9.0
Operating Frequency	60Hz
Seasonal Energy Efficiency Ratio (SEER)	16
Refrigerant	R-410A
Operating Voltage	208/230V
Power Supply (Outdoor Unit)	208-230V

Summary

General Unit Information

Unit Installation Guidelines

Instructions for installing the outdoor unit, site selection, and mounting.

Choosing an Optimal Installation Site

Installation Warnings to Avoid

Refrigerant Line Connections

Preparing Tubing Ends for Flaring

Steps for cutting, reaming, and preparing copper tube ends for flare fittings.

Connecting Refrigerant Lines to Unit

Process for attaching the prepared refrigerant lines to the unit's service valves.

Refrigerant Line Connections (Cont.)

Air Purging via Vacuum Pump

Procedure to remove air and moisture from the refrigerant circuit.

Electrical Connections Overview

Electrical Connection Details

Refrigerant Pump Down and Charge Check

Performing Refrigerant Pump Down

Verifying Refrigerant Charge Levels

Methods to check and adjust system refrigerant quantity for optimal performance.

Refrigerant Management and Unit Maintenance

Refrigerant Charge Control Procedures

Visual guide for checking refrigerant levels in different operating modes.

Troubleshooting and Owner Information

Common Unit Malfunctions and Solutions

Diagnosing and resolving issues with the compressor, fan, and refrigerant system.

38 GLS...G Climate Supplement

38 GLS...G Climate Supplement (Cont.)

Head Pressure Control Operation Modes

38 YLS...G Heat Pump Supplement

38 YLS...G Heat Pump Supplement (Cont.)

Heat Pump HPC Operational Settings