SECTION 1.O - INTRODUCTION
1.1 General
The Mueller
®
Sentry
®
II refrigeration and cleaning control with auto-dosing feature is custom designed
and manufactured to provide programmable and automated push-button timing of the cleaning,
cooling, and agitation cycles. A large digital temperature display and automatic temperature alarm
system informs the operator of safe milk temperatures.
Durable construction and enhanced control circuitry ensures maximum cooling and energy efficiencies,
superior automation, and long-term reliability.
1.2 Technical Support
This manual provides the basic installation and operating information to ensure safe and optimum
performance of the Sentry II control system. Please contact your local Mueller Sales and Service
Representative if you require additional technical assistance pertaining to installation or operating
procedures.
Manufacturer’s support is available by contacting:
Paul Mueller Company
Dairy Farm Equipment Service Department
P.O. Box 828
Springfield, Missouri 65801
Telephone: (417) 831-3000 • 1-800-MUELLER (683-5537)
1.3 Regulatory Requirements
It is the responsibility of the purchaser and installer to seek the necessary regulatory pre-approval of
an installation, ensuring that the site and method of installation meets all regulations for the locality.
Local, state, and/or county regulations pertaining to the installation, operation, and service of the
equipment may vary and must be followed accordingly.
Installation and service must be performed by authorized service technicians who have the proper
training and certification to install and service refrigeration and electrical equipment.
Sentry II with Auto-Dosing Assembly Operating Instructions 1 Effective April 1, 2000