Trane VariTrane VSEF 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
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Trane VariTrane VSEF Specifications

General

Brand	Trane
Model	VariTrane VSEF
Category	Fan
Language	English

Summary

Safety and Introduction

General Safety Warnings and Alerts

Provides critical safety warnings regarding electrical hazards and general precautions.

Field Wiring and Personal Protective Equipment (PPE) Requirements

Details essential requirements for safe field wiring, grounding, and the use of PPE.

EHS Policies and Fiberglass Wool Safety Precautions

Outlines Environmental, Health, and Safety (EHS) policies and specific precautions for handling fiberglass wool.

Model Number Descriptions

Single-Duct VAV Unit Model Number Breakdown

Details the model number structure for Single-Duct VAV units by digit.

Dual-Duct VAV Unit Model Number Breakdown

Fan-Powered VAV Unit Model Number Breakdown

Chilled Water Sensible Cooling Terminal Unit Model Number Breakdown

Unit Installation Guidelines

Critical Installation Safety Warnings

Highlights critical safety warnings for unit installation, including electrical hazards and structural support.

Single-Duct and Dual-Duct Unit Installation

Wiring Diagrams

Electric Heater Control Box Wiring

Provides wiring diagrams for electric heater control boxes for single-duct units.

Single Duct Control Box Wiring

Details the wiring for single duct control boxes.

Fan-Powered Unit Wiring - Modern Controls

Wiring diagrams for fan-powered units with PSC, ECM, and ECV motors.

Fan-Powered Unit Wiring - Old Style

Wiring diagrams for fan-powered units using old style controls and low-height configurations.

Maintenance Procedures

Fan Motor Replacement

SCR Assembly Installation and Operation