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Carrier 50FE Series Rooftop Cooling Units

Service and Maintenance Instructions

Overview

This document provides essential service and maintenance information for Carrier's 50FE Series Single Package Rooftop Electric Cooling Units, designed for 3 to 6 nominal tons and utilizing Puron Advance™ (R-454B) refrigerant.

It is intended for trained service personnel and covers critical aspects such as:

Safety considerations and warnings
Unit arrangement and access
Detailed maintenance procedures for various components (fans, coils, compressors, filters)
Troubleshooting guides for cooling systems and electrical components
Information on A2L refrigerants and specific handling requirements
Economizer systems and controls
Start-up procedures and system checks
Model number nomenclature and physical data

Adherence to the guidelines within this manual is crucial for ensuring safe operation, optimal performance, and longevity of the equipment.

Models: 50FE-4-7-01SM Single Package Rooftop Electric Cooling Unit, 50FE-4-7-01SM, Single Package Rooftop Electric Cooling Unit, Package Rooftop Electric Cooling Unit, Rooftop Electric Cooling Unit, Electric Cooling Unit, Cooling Unit, Unit

File Info : application/pdf, 126 Pages, 13.50MB

50FE-4-7-01SM Acrobat Distiller 24.0 (Windows)

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