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Temperature Control Calibration ccuracy ................10 Mueller Compact Chiller Models CP2-10 and CP2-20 Effective May 15, 2009 Installation and Operation Manual, Part No.
Section 1.0 – Introduction GENERAL Mueller® compact chillers are designed to provide the efficient production of a chilled liquid cooling solution while requiring minimal installation time and maintenance. TECHNICAL SUPPORT This manual provides the basic installation and operating information for a Mueller compact chiller. Please contact your local Paul Mueller Company Sales and Service Representative if you require additional technical assistance pertaining to installation or operating procedures.
System Component Requirements • One (1) Mueller CP2 compact chiller • Two (2) 5 hp or 3.5 hp Mueller E-Star HiPerForm “OHSE” or “OESE” condensing units – or – • Two (2) 9 hp Mueller E-Star HiPerForm “OHSE” or “OESE” condensing units •...
52" REFRIGERATION COMPONENTS The Mueller CP2-10 compact chiller is designed to operate with two Mueller 3.5 or 5 hp E-Star HiPerForm “OHSE” condensing units for maximum performance and efficiency or two 5 hp E-Star “OESE” thermal expansion valve condensing units. The Mueller CP2-20 compact chiller is designed to operate with two Mueller 9 hp E-Star HiPerForm “OHSE”...
ELECTRICAL COMPONENTS The Mueller compact chiller comes with a complete electrical control system. The electronic temperature control is housed in a separate enclosure. The multi-stage chiller control must be mounted and wired to the flow switches condensing units, temperature sensors, and pump.
CHILLED SOLUTION PIPING The piping between the Mueller compact chiller and the Mueller ccu-Therm plate cooler should be a minimum of 3" Schedule-40 or -80 PVC, stainless steel, or copper pipe. Make any reducer connections at the ccu-Therm and install a union and shut-off valve in each line for service.
CONDENSING UNIT INSTALLATION Refer to the Mueller E-Star HiPerForm “OHSE” or “OESE” condensing unit manual for installation information. The condensing units, pre-assembled line sets, and compact chiller refrigeration circuit will require a triple evacuation to 500 microns prior to refrigerant charging. The system must hold below 1,000 microns in a standing vacuum test, ensuring that it is leak free.
PROHIBITION: Never use chlorine as a bacteria inhibitor or cleaning agent, as it will cause premature failure of the evaporator and plates within the remote, secondary plate cooler. Mueller Compact Chiller Models CP2-10 and CP2-20 Effective May 15, 2009 Installation and Operation Manual, Part No. 8826238...
IMPORTANT: A refractometer designed for testing the freeze point of propylene glycol solutions should be used to determine the actual freeze point of the solution. Please contact the Mueller Dairy Farm Equipment Service Department for assistance in locating a supplier of propylene glycol refractometers.
NOTE: If utilizing a Mueller E-Star HiPerForm condensing unit, liquid may be charged upstream of the accumulator/heat exchanger. Refer to E-Star condensing unit manual for more detailed charging instructions.
If the known product temperature does not correspond with the temperature display, the temperature control will require a calibration correction. Refer to the multi-stage chiller control manual for sensor calibration. Mueller Compact Chiller Models CP2-10 and CP2-20 Effective May 15, 2009 Installation and Operation Manual, Part No.
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