HP PS-025 - Manual

PS QuarterHorse Series Chillers Page 7 1 General Information 1-1 Introduction PS Series Water Chillers are reliable, accurate, and easy-to-use air cooled chillersdesigned for use with water/glycol. Standard range of operation is 50 ° F to 70 ° F (10°C to 21°C). This PS chiller is a ¼ hp (187 W) mode...

Page 8 PS QuarterHorse Series Chillers 1-4 Available Options PS Series chillers are available with options that tailor the unit to your requirements.Some are factory installed, some can be retrofitted in the field. Consult your localApplication Engineering Sales Representative. Some of these options...

PS QuarterHorse Series Chillers Page 9 1-6 In the Event of Shipping Damages Important! According to the contract terms and conditions of the Carrier, the responsibility of the Shipper ends at the time and place of shipment. ; Notify the transportation company’s local agent. ; Hold the damaged goods ...

PS QuarterHorse Series Chillers Page 11 2 Chiller Installation 2-1 Electrical Connections Check serial tag voltage and amperage requirements and make sure your electricalservice conforms. See Figure 2 on Page 10 for total running amps. ; Electrical connections must comply with all applicable electri...

Page 12 PS QuarterHorse Series Chillers Process Water Bypass All PS chillers have an internal bypass device. If the process flow becomes blockedduring chiller operation, this component allows water to flow through the chiller. Thisprotects the chiller from freeze-up, excessive pressures, and pump da...

Page 14 PS QuarterHorse Series Chillers 2-5 Overhead Process Considerations If your application has chilled water or process piping above the reservoir fill and ventlevel, install a standpipe to a point 1’ (30 cm) above the highest point in the system. In applications where the process or its piping...

PS QuarterHorse Series Chillers Page 15 3 Sequence of Operation Important! The PS unit has a leaving water temperature range of 50°F to 70°F (10°C to 18°C). Do not attempt to run the PS unit outside this temperature range or damage to the unit may occur . 3-1 Chilled Water Circuit ; Process cooling ...

PS-025 QuarterHorse Series 0.25 hp Portable Chiller Operation and Installation Manual

PS QuarterHorse Series Chillers Page 19 5 Microprocessor Control 5-1 Introduction Standard PS Series chillers use a microprocessor based controller. The controller is amodular, self-contained unit that can slide from its mounting housing. It is factory setand adjusted; no field adjustment to the int...

PS QuarterHorse Series Chillers Page 21 6 Routine Maintenance 6-1 Lubrication Every three months, grease all fan motors and pump motors that do not havepermanently sealed bearings. Remove grease relief plug (motors only) before addinggrease. Failure to do so may result in dislodging the bearing grea...

PS QuarterHorse Series Chillers Page 23 7 Troubleshooting Guide Problem Possible cause Solution No power. Check main disconnectfuses, wiring, and power leadto the unit. Wrong voltage supplied tothe chiller. Voltage must be within plusor minus 10% of thenameplate rating. Defective on/off switch. Repl...

Page 24 PS QuarterHorse Series Chillers Service Notes

Page 26 PS QuarterHorse Series Chillers Parts Department Call toll-free 7am–6pm CST [800] 423-3183 or call [ 847 ] 273 - 7700 The AEC/Application Engineering Parts Department at AEC, Inc. is ready to provide the parts to keep your systemsup and running. AEC/Application Engineering replacement parts ...

Warranty AEC, Inc. warrants all equipment manufactured by it to be free from defects in workmanship and material when used under recommended conditions. The Company’s obligation is limited to repairor replace FOB the factory any parts that are returned prepaid within one year of equipmentshipment to...