Trane IntelliPak SCWF 90 - 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.
June 2018
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IntelliPak™™ Commercial Self-Contained
Signature Series
20 to 110 Tons
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Installation, Operation,
and Maintenance

Trane IntelliPak SCWF 90 Specifications

General

Brand	Trane
Model	IntelliPak SCWF 90
Category	Air Conditioner
Language	English

Summary

Introduction

Safety Advisories and Warnings

Defines WARNING, CAUTION, and NOTICE advisories for safety.

Overview

Unit Components and R-410 A Compressors

Describes the main components of the Signature Series unit and R-410A compressor specifics.

Control System Overview

Model Number Description

Commercial Self-Contained Signature Series Model Breakdown

Pre-Installation

Receiving and Inspection Procedures

Covers unit receiving, inspection for damage, and handling of accessories.

Installation - Mechanical

Unit Handling and Lifting Procedures

Provides safe methods for handling and lifting the unit using proper rigging.

Installation Preparation and Unit Isolation

Steps before final installation, including skid removal and vibration isolator installation.

Ductwork, Plenum, and Economizer Installation

Water Piping and Condenser Connections

Refrigerant System Installation

Covers leak testing, brazing, evacuation, and field piping for the refrigerant system.

Installation - Electrical

Unit Wiring and Electrical Checks

Explains wiring diagrams, supply power, voltage checks, and phase monitor.

Zone Sensor Installation and Wiring

Field Wiring Connections

Operating Principles

Control Sequences and Modes

Explains occupied/unoccupied modes, warm-up, overrides, and basic control sequences.

Cooling Operations and Economizers

Details mechanical cooling, economizer functions, and unit modes.

Heating Operations and Temperature Controls

Compressor Operation and Protection

Explains compressor cycling, lead/lag, safety devices, and frost protection.

Airside Economizer and VFD Operation

Controls

Control Module Overview

RTM Module Details

GBAS Module Functions and Inputs

Maintenance

Water Systems Maintenance

Air Handling System Maintenance

Compressor Service and Refrigerant System

Covers compressor diagnosis, replacement, refrigerant leak testing, brazing, and evacuation.

Coil and Condenser Cleaning

Scheduled Maintenance Checklists

Pre-Startup Procedures

General Pre-Startup Checklist

Outlines essential checks before unit startup, including VFD, wiring, and fan assembly.

System-Specific Pre-Startup Checks

Startup Procedures

Air-Cooled Unit Startup and Refrigerant Charge

Steps for starting air-cooled units, including initial checks and final refrigerant charging.

Startup Procedure and Log

Diagnostics

System Analysis and Troubleshooting Basics

Covers initial system checks, operating procedures for diagnostics, and voltage imbalance.

Sensor and Module Failure Diagnostics

Setpoint and Communication Failure Diagnostics

Supply Air and Fan Failure Diagnostics

Wiring Diagrams

Unit Wiring Diagram Reference Guide