4
PREFACE
The goal of this document is to give a broad overview of the 
main functions of the Touch Pilot system used to control 30XAS 
single-circuit air-cooled liquid chillers, 30XA dual-circuit and 
triple-circuit air-cooled liquid chillers and 30XW single-circuit 
and dual-circuit water-cooled chillers. The manual also refers 
to units that come with R-1234ze refrigerant (30XA-ZE air-
cooled and 30XW-ZE water-cooled chillers). 
Instructions in this manual are given as a guide to good 
practice in the installation, start-up and operation of the 
control system. This document does not contain full service 
procedures for the correct operation of the equipment. The 
recommended to ensure optimal operation of the equipment 
as well as the optimization of all available functionalities.
Note that this document may refer to optional components 
and certain functions, options or accessories may not be 
illustration and form no part of any offer for sale or any sale 
contract.
 
IMPORTANT: All screenshots of the interface provided in this 
manual include text in English. After changing the language 
of the system, all labels will be displayed in the language 
selected by the user.
Please read all instructions prior to proceeding 
with any work. Pay attention to all safety warnings.
The information provided herein is solely for the purpose of 
allowing customers to operate and service Carrier-
manufactured equipment and it is not to be reproduced, 
    
consent of Carrier Corporation.