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Trane Airfinity XL IH190 User Manual

Trane Airfinity XL IH190
54 pages
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RT-SVX060D-GB
Airnity™ XL
Models IH / IC
Large Packaged Rooftop Units
140 to 270 kW
R410A – R454B Refrigerant
October 2022
Condential and proprietary Trane information
Original instructions

Table of Contents

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Trane Airfinity XL IH190 Specifications

General IconGeneral
Capacity190 tons
Refrigerant TypeR-134a
Compressor TypeScrew
Sound Level75 dBA
Power Supply460V/3Ph/60Hz

Summary

General Information and Unit Handling

Foreword and Safety Guidelines

Introduction to the manual, safety warnings, and recommendations for unit installation and service.

Unit Model Number Description

Model Number Breakdown

Detailed explanation of each digit in the unit model number and its meaning.

Installation Procedures

Filter Installation and Airflow Adjustment

Procedures for filter installation and supply fan airflow adjustment for optimal performance.

Airflow Measurement and Refrigerant Leak Detection

Explanation of airflow measurement options and the installation of the R454B refrigerant leak detector.

Gas Pipework and Smoke Outlet Installation

Guidelines for gas pipework installation and features for smoke outlets.

Electrical Recommendations and Connections

Key electrical recommendations, safety warnings, grounding, and connection details.

Scroll Compressor Phasing and Blink Codes

Information on scroll compressor phasing for correct operation and troubleshooting using blink codes.

Energy Recovery Module Installation

Steps for installing the Energy Recovery Module, covering horizontal and downflow configurations.

HRW Module Preparation and Installation

Detailed steps for preparing and installing the HRW module for both horizontal and downflow setups.

Operating Maps and Modes

Cooling Mode Operating Map

Displays the unit's operational limits in cooling mode, including freecooling area.

Heating Mode Operating Map

Presents the unit's operational limits and parameters in heating mode.

Optional Features and Controls

Building Pressurization Control Options

Details on building pressurization control, barometric relief, and fresh air hood installation.

Control System and Components

Refrigerant Leak Detection and Response

Functionality of the R454B refrigerant leak detector and the unit's response to detected leaks.

Unit Operation and Testing

Pre-Start Up Test Procedures

Comprehensive checklist for tests and checks before initial unit start-up.

Gas Burner First Start Procedures

Detailed procedures for the initial start-up of the gas burner, including necessary checks.

Maintenance Guidelines

Refrigerant Leak Detector Calibration

Procedures for annual calibration of the refrigerant leak detector to ensure accuracy.

Recommended Service Frequencies

Yearly Service Routine Timetable

A timetable outlining recommended yearly service activities for unit maintenance.

Detailed Maintenance Routines

Refrigerant Leak Detector Maintenance

Specifies the annual calibration requirement for the refrigerant leak detector.

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