Trane Commercial

HVAC Systems
Building Services
Parts & Supplies
Educational Resources
Featured Case Studies
Energy, IAQ & The
Design & Analysis
Commercial Real Estate
Data Centers
Department Stores
Higher Education
K-12 Education

Training Schedule

RTAA-RTWA-RTUA Rotary Chiller Service - 2 Day Class INDY

Return To Training Schedule

Date Location Tuition/Cost
(per person)
Additional Cost Info
3/18/2013 - Trane
5355 N. Post Road
Indianapolis, IN 46216
A map will be sent with the class confirmation.
$ 695.00 EARLY registration discount, if you register prior to March 4, 2013. You must supply your form of payment by early registration deadline to receive the 10% discount. Class materials and lunch are included.
Hours Contact Number of Seats Intended Audience
8:00am - 4:00pm Email:
or Call: Denise Slack
30Open Complete the Registration form see homepage) and fax, email or mail them in. Online registration is also available; see below. You’ll receive a class confirmation and a map to the facility.


First Time in Indiana!
Two Day Class- March 18 & 19, 2013 in Indianapolis.
This seminar covers operation, diagnosis and troubleshooting for 70 through 400-ton Model RTAA rotary chiller micro control systems with additional detailed coverage of refrigeration system components. Additional coverage provided for chiller troubleshooting using ANSI Trane wiring diagrams with emphasis on understanding the Adaptive system control logic.
Specific Course Objectives: • Understand each chiller's construction and the relationship of components. • Learn capabilities of each machine's designs. • Intermediate/GP Compressor construction, operation, maintenance and troubleshooting • Understand Trane ANSI unit wiring and interconnecting diagrams. • Understand the field service requirements and limitations of the RTAA. • Understand proper installation, pre-start and start up procedures. Setup and checkout of Adaptive control used on these products
A. Helical-Rotary Chiller Specifics
1. RTAA Features Overview2. Rotary Chiller Refrigeration Cycle3. Main Component Overview
B. Helirotor Concept
1. Operation & Advantages 2. ARI Conditions 3. Machine Logging 4. Operational Parameters
C. Intermediate Compressor (130-400 ton)
1. Construction 2. Bearing Configuration 3. Oil Distribution 4. Starter Options 5. Slide Valve Operation 6. Female Stepper
D. General Purpose (70-125)
1. Construction 2. Bearing Configuration 3. Oil Distribution 4. Starter Options 5. Male Slide Valve 6. Female Stepper
E. Evaporators
1. Construction 2. Design 3. Troubleshooting 4. Service 5. Preventive Maintenance 6. Remote
F. Condensers - RTA-RTW-RTU
1. Air Cooled 2. 70-400 Ton 3. Construction 4. Design Limitations 5. Heat Exchanger Troubleshooting 6. 70-125 Variable Frequency Drives
G. Electronic Expansion Valves
1. Operation 2. SEO 3. SEHI
H. Adaptive Control™ Modules (130-400 Ton)
1. UCM Overview 2. Module Functions 3. Inputs/Outputs Overview 4. Module Checkout
I. Adaptive Control™ Modules (70-125 Ton)
1. UCM Breakdown 2. Module Functions 3. Inputs/Outputs Overview 4. Module Checkout
J. Operator Interface - Coded Display Panel 130-400
1. Breakdown 2. Menus 3. Programming / Setup 4. Diagnostics
K. Operator Interface - Clear Language Display 70-125
1. Report Group 2. Settings Group 3. Programming / Setup 4. Remote Panel 5. Diagnostics
L. Operational Features (70-400 Ton)
1. PID Control 2. Safeties 3. Balanced Starts and Hours / Lead Lag 4. Compressor Protection 5. Slide Valve Control

Registration Information

If there is still space in a class, we will be happy to accept student enrollments up to the start of the class. Review the Important Class details with the Registration Form (shown on home page or in Catalog). We make every effort to hold classes. However we reserve the right to cancel a class due to low attendance, weather or illness. Each student will be notified in the event of a cancellation and your payment will be refunded in full. Our liability will be limited to return of the registration fee.

How To Register

Complete the registration online, or see homepage for registration form to complete and fax, email or mail. You’ll receive a class confirmation and a map to the facility.


Online Registration




Cancellation Policy

Due to the difficulty and expense of scheduling qualified trainers, no refunds will be granted for cancellation after March 4, 2013. After the March 4, 2013 deadline you may substitute another attendee without charge.

Multi-student Discount


  Locate a Trane Sales Office
Product Literature

Product Literature

View or download product catalogs, technical data and manuals.

    HVAC Design & Analysis Tools

    HVAC Design & Analysis Tools

    Software solutions to help you design, analyze, and optimize all aspects of your HVAC system.

      Engineers Newsletters

      Engineers Newsletters

      Topical, informative pieces that provide HVAC design professionals with reliable, objective, and technologically current information in a non-commercial format.
      See listing...

        Engineers Newsletters Live

        Engineers Newsletters Live

        A unique series of satellite broadcasts specially targeted to address critical issues of interest to system designers.
        See listing...

          Order Resources

          Order Resources

          How to Order Educational Materials See information on ordering resources.