Coolpak PCA050, Operation Manual

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General Information
1-1 Introduction
PCA Series Water Chillers are reliable, accurate, and easy-to-use air cooled chillers designed
for use with water/glycol. Standard range of operation is -1°C to 18°C for applications using
glycol and 7ºC to 18°C for water only applications. A crankcase pressure regulating valve
option is available for processes requiring a leaving water temperature of up to 24°C. PCA
models are available in 373 W (1/2 hp.), 746 W (1 hp.), and 1.1 kW (1-1/2 hp.) models and
have an internal 23 litre reservoir. All models are self contained, fully assembled, and shipped
ready to use.
A properly installed, operated, and maintained PCA Series Chiller will provide many years of
reliable operation. To get the most satisfaction from your new chiller, read and follow the
instructions in this manual.
1-2 Necessary Documents
The following documents are necessary for the operation, installation and maintenance of
PCA Series Chillers. Additional copies are available from Fleming Dynamics Pty Ltd.
Familiarize the appropriate personnel with these documents:

This manual.

The electrical schematic and connection diagram mounted inside the control enclosure.
Typical schematics for general reference are provided in Figure 15 and Figure 16 on
pages 34 and 35.

The operation and installation manuals for installed accessories and options.

The Customer Parts List included in the information packet.
1-3 Models Covered
This manual provides operation, installation, and maintenance instructions for PCA Series
Chillers.
Model numbers are on the serial tag. Please know the model number, serial number and
operating voltage of your chiller if you need to contact Fleming Dynamics Pty Ltd.
PCA Series Chiller models are designated by approximate compressor horsepower.
PCA050 chiller has a 373 W (1/2 hp.) compressor
PCA100 chiller has a. 746W (1 hp.) compressor
PCA150 chiller has a 1,118 W (1-1/2 hp.) compressor