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Unico V2430 User Manual

Unico V2430
15 pages
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VERTICAL AHU
INSTALLATION MANUAL
BULLETIN 30-015.003
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Unico V2430 Specifications

General IconGeneral
BrandUnico
ModelV2430
CategoryAir Handlers
LanguageEnglish

Summary

Installation Specifications and Safety

Introduction to Unico System and Safety Guidelines

Overview of the manual, system, and essential safety precautions for installation and operation.

Temperature Limitations and Unit Unpacking

Details operating temperature limits, potential frosting, and procedures for unpacking the unit.

Mounting and Initial Setup

Information on the unit's factory-ready vertical mounting and initial setup considerations.

Location, Ducting, and Air Filtration

Unit Placement and Servicing Clearance

Guidelines for locating the air handler for optimal installation and maintenance access.

Supply and Return Duct Connection

Details on connecting supply plenums, adapters, and return duct systems.

Air Filtration System

Information on the unit's filter specifications, part numbers, and replacement options.

Piping, Refrigerant, and Water Connections

Condensate Line Installation

Instructions for pitching and trapping condensate lines for proper drainage.

Refrigerant Line Sizing and Expansion Valve

Guidance on refrigerant line sizing and step-by-step installation of the expansion valve (TXV).

Electrical Wiring and System Operation

Water Connections and Electrical Wiring

Procedures for connecting water coils and electrical supply, including safety warnings.

Sequence of Operation Modes

Details on cooling, heat pump heating, electric, and hydronic heating cycle operations.

System Performance Checks and Charging

Checking Airflow and Static Pressure

Instructions for measuring and verifying proper airflow and static pressure.

Cooling System Charging Procedures

Steps for charging the system in cooling mode using sub-cooling and superheat methods.

Heat Pump System Charging

Procedures for charging heat pumps in cooling and heating modes, including mild weather kits.

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