Carrier Aquazone 50PTH/PTV Series

Installation, Start-Up, and Service Instructions

This document provides detailed instructions for the installation, start-up, and servicing of Carrier Aquazone™ Two-Stage Water Source Heat Pumps, models 50PTH and 50PTV, utilizing Puron® Refrigerant (R-410A). It covers essential safety precautions, pre-installation checks, unit mounting procedures, duct and pipe connections, electrical wiring, and operational guidelines.

The guide emphasizes proper installation techniques to ensure optimal performance, reliability, and longevity of the units. It includes critical information on site selection, unit protection, system checks, and troubleshooting tips for both horizontal (50PTH) and vertical (50PTV) configurations.

For comprehensive details on unit dimensions, specifications, and service clearances, refer to the provided diagrams and tables within the document.

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