Brand: HITACHI
Category: Air Conditioner
Document Type: Installation Guide
Language: EN
Available Languages: EN , ES
Installation Guide for RAS-1.0PNNB DH1
Uploaded: Nov. 21, 2025, 6:37 p.m.
Manual Publish Date: 2021-03-01
Warranty Information
None
This manual provides comprehensive instructions for the installation and maintenance of the HITACHI PRIMAIRY LARGE SINGLE SPLIT DC-INVERTER SERIES outdoor units. It covers safety precautions, refrigerant cycle and wiring diagrams, detailed installation steps including transportation, location selection, drainage, unit installation, refrigerant piping, and electrical wiring. It also includes information on air tight testing, vacuum pumping, refrigerant charge, and trial run procedures. The manual emphasizes safety throughout the installation process.