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Trane SCWM Series User Manual

Trane SCWM Series
92 pages
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SAFETY WARNING
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 2023
PKG-SVX027D-EN
Installation, Operation, and Maintenance
Modular Self-Contained
25 to 80 Tons
SCWM 25 to 80 Tons

Table of Contents

Questions and Answers:

Trane SCWM Series Specifications

General IconGeneral
BrandTrane
ModelSCWM Series
CategoryIndustrial Equipment
LanguageEnglish

Summary

Introduction and Safety

Warnings, Cautions, and Notices

Defines the types of safety advisories and their meanings within the manual.

Important Environmental and Refrigerant Practices

Discusses environmental concerns and responsible refrigerant handling practices.

Electrical and PPE Safety Requirements

Details mandatory PPE and field wiring safety precautions to prevent injury or death.

Overview

Unit Components and Controls

Provides an overview of the unit's modular design, control platform, and user interface.

Optional Controls and Unit Identification

Lists optional controls and explains the purpose and location of the unit nameplate.

Model Number Description

Model Number Configuration

Breaks down the unit model number to explain specific configurations, capacities, and features.

General Data

Performance and Physical Specifications

Presents comprehensive data tables for unit performance, physical dimensions, weights, and electrical sizing.

Installation Procedures

Pre-Installation: Receiving and Inspection

Outlines procedures for receiving, inspecting for damage, and preparing the unit for installation.

Mechanical Installation Steps

Details procedures for unit handling, component arrangement, and mechanical connections.

Electrical Installation and Wiring

Covers essential electrical installation steps, wiring diagrams, and sensor installation.

Operating Principles

Control Sequences and Modes

Explains how the unit's control system manages various operating modes and sequences.

Compressor and Economizer Operation

Describes compressor staging, limit conditions, and the operation of waterside economizers.

Controls and Setup

Unit Controller and Expansion Modules

Details the UC600 controller and its associated expansion modules for system I/O.

TD-7 Interface Navigation

Guides users on navigating the TD-7 touchscreen display for unit status, reports, and settings.

Unit Setup and Setpoint Configuration

Covers available unit setup parameters and provides instructions for modifying setpoints via the TD-7.

Startup and Pre-Startup

Pre-Startup Checklist

A comprehensive checklist of procedures to verify before initiating unit startup.

Start-Up Procedure

Provides a detailed, step-by-step guide for safely starting up the unit after installation.

Maintenance

Routine Maintenance Tasks

Outlines regular maintenance for air filters, cleaning coils, and inspecting drain pans.

Refrigerant System and Brazing

Covers essential procedures for refrigerant system repair, including leak testing and brazing.

System Evacuation and Cleaning

Explains the critical steps for system evacuation and cleaning heat exchangers.

Maintenance Schedules and Checklists

Provides recommended monthly, semi-annual, and annual maintenance schedules.

Diagnostics and Troubleshooting

System Checks and Voltage Analysis

Guides on performing initial system checks and troubleshooting voltage imbalances.

Compressor Alarms and Warnings

Details compressor alarms, their causes, and required reset procedures.

General Unit Alarms and Warnings

Explains general unit alarms, fan failures, and temperature-related warnings.

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