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Lennox Merit Series CBK45UHET Air Handler Installation Instructions

This document provides comprehensive installation instructions for the Lennox Merit Series CBK45UHET multi-position air handler units, designed for use with R454B refrigerant. It details critical aspects from general information, wiring diagrams, and safety warnings to step-by-step installation procedures, unit dimensions, and essential clearances.

HVAC professionals will find detailed guidance on electrical connections, condensate drainage, duct system integration, and refrigerant line brazing. The manual also includes vital sections on homeowner maintenance, sensor operation, and start-up procedures to ensure optimal system performance and longevity.

Models: 508438-01, 3-2025, R454B CBK45UHET Air Handler Units, R454B, CBK45UHET Air Handler Units, Air Handler Units, Handler Units, Units

File Info : application/pdf, 30 Pages, 3.57MB

508438-01b Adobe PDF Library 17.0

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