Carrier 50EJ, EK, EW, EY Single-Package Rooftop Units

Key Information for Safe Operation

Safety is paramount when working with air-conditioning equipment. This manual emphasizes the importance of adhering to all safety codes, wearing appropriate personal protective equipment, and ensuring that only qualified personnel perform installation, repair, or service tasks. Basic maintenance, such as cleaning and replacing filters, may be performed by untrained personnel, but all other operations require professional expertise.

• Safety Precautions: Observe all warnings, tags, and labels on the unit.
• Unit Support: Detailed instructions are provided for proper unit support, including roof curb installation and alternative support methods to ensure stability and proper drainage.
• Ductwork Connections: Guidelines for field fabricating and connecting ductwork, ensuring proper airflow and leak-proof seals.
• Condensate Drain: Instructions for trapping the condensate drain to prevent freeze-up and ensure compliance with indoor air quality guidelines.

Product Overview

The Carrier 50EJ, EK, EW, EY series offers robust single-package rooftop units designed for efficient electric cooling and heating. These units are engineered for commercial applications, providing reliable climate control solutions. The document includes detailed diagrams and specifications for various unit sizes and configurations, such as the 50EJ,EK,EW,EY024-034 and 50EJ,EK054-068 models.