Trane VariTrane VPEF - User Manual

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Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning
equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered equipment by an unqualified person
could result in death or serious injury. When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that
are attached to the equipment.
September 2021
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Installation, Operation, and Maintenance
VariTrane™™ Variable Air Volume
(VAV) Terminal Air Units
Shutoff, Fan Powered, and CoolSense™
Sensible Cooling
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FFaann--PPoowweerreedd LLooww HHeeiigghhtt:: LPCF, LPEF, LPWF, LSCF, LSEF, LSWF
CChhiilllleedd WWaatteerr SSeennssiibbllee CCoooolliinngg TTeerrmmiinnaall UUnniittss:: LDCF, LDEF, LDWF

Summary

Introduction and Safety Information

Warnings, Cautions, and Notices

Defines the three types of advisories used throughout the manual.

Model Number Breakdown

Single-Duct VAV Unit Models

Details the model number configuration for single-duct VAV units.

Unit Installation Procedures

Installation Safety and Structural Requirements

Covers hazardous voltage warnings and proper structural support needs.

Single-Duct VAV Unit Installation

Dual-Duct VAV Unit Installation

Fan-Powered and Chilled Water Unit Installation

Stand-alone Control Unit Configuration

Explains configuration for stand-alone UCM, VV550, UC400, and UC210 controls.

Unit Setup and Configuration

Fan Motor Amperage and Speed Control

Electrically Commutated Motor (ECM) Operation

Explains ECM motor operation, control interfaces, and indicators.

Wiring Diagrams

Electric Heater Control Box Wiring

Provides wiring diagrams for electric heater control boxes.

Fan-Powered Unit Wiring Diagrams

Wiring diagrams for various fan-powered unit configurations.

Control Box Wiring Examples

Illustrates wiring for control boxes, including PSC and ECM motors.

Maintenance Procedures

Routine Maintenance Tasks

Fan Motor Replacement Procedures

Details the hazardous voltage precautions and steps for fan motor replacement.

Trane VariTrane VPEF Specifications

General

Static Pressure Range	Up to 2 in. wg
Motor	ECM (Electronically Commutated Motor)
Airflow Range	200 cfm
Construction	Galvanized steel
Mounting	Ceiling or floor mounted
Voltage Options	208-230V, 460V
Control Options	BACnet, Modbus