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Trane VariTrane VAV Series User Manual

Trane VariTrane VAV Series
60 pages
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Installation/
Operator
Maintenance
VariTrane™ Single-Duct
and Fan-Powered Units
VAV-SVN01E-EN
June 2006
All VariTrane VAV Models with pneumatic, electronic, DDC controls and diffusers.

Table of Contents

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Trane VariTrane VAV Series Specifications

General IconGeneral
CategoryAir Conditioner
TypeVariable Air Volume (VAV)
Airflow Range200 to 2, 000 cfm (Nominal)
Control OptionsPneumatic
Cabinet ConstructionGalvanized Steel
Filter Options2-inch

Summary

Service Model Number Description

Single-Duct Units

Breakdown of model number components for single-duct units.

Dual-Duct Units

Breakdown of model number components for dual-duct units.

Fan-Powered Parallel Units

Breakdown of model number components for fan-powered parallel units.

Fan-Powered Low-Height Parallel Units

Breakdown of model number components for low-height parallel units.

Fan-Powered Low-Height Series Units

Breakdown of model number components for low-height series units.

General Information

Receiving and Handling

Instructions for unpacking, inspecting, and verifying delivered equipment.

Unit Information

Single-Duct Units

Description and operation of single-duct VAV terminal units.

Dual-Duct Units

Description and operation of dual-duct VAV terminal units.

Fan-Powered and Fan-Powered Low-Height Units

Description and operation of fan-powered and low-height units.

Unit Installation

Single-Duct

Installation guidelines and recommendations for single-duct units.

Dual-Duct

Installation guidelines and recommendations for dual-duct units.

Fan-Powered (Standard and Low-Height)

Installation guidelines for fan-powered units.

Attenuator Installation

Procedure for installing optional attenuators on fan-powered units.

Unit Setup

(SCR) Motor Speed Control Adjustment Procedure

Procedure for adjusting the SCR motor speed control.

Electrically Commutated Motor (ECM)

Explanation of ECM motor operation and setup.

Wiring Diagrams

Single-Duct Units (Electronic or DDC/UCM)

Wiring diagrams for single-duct units with electronic/DDC controls.

Single-Duct Units (Pneumatic Controls)

Wiring diagrams for single-duct units with pneumatic controls.

Fan-Powered Units (Electronic or DDC/UCM)

Wiring diagrams for fan-powered units with electronic/DDC controls.

Fan-Powered Units (Pneumatic Controls)

Wiring diagrams for fan-powered units with pneumatic controls.

Fan-Powered Low-Height Units with ECM

Wiring diagrams for fan-powered low-height units with ECM.

Maintenance

Motors

Maintenance requirements for PSC and ECM motors.

Fan Wheel

Inspection and cleaning of the fan wheel.

Filter

Inspection and replacement of filters on fan-powered terminals.

Water Coil

Inspection and cleaning of water coils.

Fan Motor Replacement

Procedures for replacing the fan motor.

Installation of Diffusers

General

General installation guidelines for all diffusers.

T-Bar Ceiling

Installation procedures for diffusers in T-Bar ceilings.

Concealed Spline Ceiling

Installation procedures for diffusers in concealed spline ceilings.

Drywall/Plaster Ceiling

Installation procedures for diffusers in drywall/plaster ceilings.

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