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Carrier Puron 38YL-12G-703EJ-40 User Manual

Carrier Puron 38YL-12G-703EJ-40
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INSTALLATION MANUAL
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Carrier Puron 38YL-12G-703EJ-40 Specifications

General IconGeneral
RefrigerantR-410A (Puron)
Voltage208/230V
Phase1
TypeAir Conditioner
Sound Level (Outdoor Unit)72 dB

Summary

General Information

Installation Warnings

Installation Practices to Avoid

Visual examples of installation practices to avoid for correct operation and longevity.

Refrigerant Connections

Tubing End Preparation

Step-by-step guide for preparing copper tubing ends for flare connections.

Air Purging Procedure

Describes the process of removing air from refrigerant lines using a vacuum pump.

Unit Refrigerant Line Connection

Instructions on connecting the prepared tubing to the unit, including torque specifications.

Electrical Connections

Wiring Diagrams Overview

Visual representation of electrical connections for both cooling-only and heat pump configurations.

Pump Down and Refrigerant Charge Check

Pump-Down Procedure

Steps to collect refrigerant into the outdoor unit before disconnecting lines.

Refrigerant Charge Verification

Methods for checking and adjusting refrigerant levels using superheat or other criteria.

Refrigerant Charge and Unit Maintenance

Refrigerant Charge Control Methods

Detailed diagrams and explanations for checking refrigerant levels in different unit types.

Troubleshooting and Owner Guidance

Installation Supplement (38GLS...G)

Installation Supplement (38YLS...G)

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