© American Standard Inc. 2002 RTHC-SVD01B-EN
Diagnostic
Troubleshooting
Repair
RTHC
Control Operation, Setup and Troubleshooting for
RTHC Units with UCP2 Controls
Order No: RTHC-SVD01B-EN Date: August 2002
Pueblo Built Units Only
Introduction
The purpose of this bulletin is to provide control operation and
general troubleshooting information on the RTHC Water Chillers
with the UCP2 control panel. Additional information on the UCP2
is located in the RTHC-IOM. It is recommended that the service
technician be familiar with the UCP2 operation prior to servicing
the microprocessor.
NOTICE:
Warnings and Cautions appear at appropriate sections
throughout this manual. Read these carefully.
WARNING – Indicates a potentially hazardous situation
which, if not avoided, could result in death or serious injury.
CAUTION – Indicates a potentially hazardous situation
which, if not avoided, may result in minor or moderate injury. It
may also be used to alert against unsafe practices.
CAUTION – Indicates a situation that may result in equipment
or property-damage-only accidents.
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