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Summary of Contents for Aqua Cooler S Series
- Page 1 A Q U A COOLER Aqua Cooler Pty Limited PRODUCT MANUAL S SERIES WATER CHILLER 001-D081 ISS I Customer Model Plant Serial Number Models Models - S150, S200, S275, S400...
- Page 2 This applied to units not supplied with a pump. · Where the commissioning data is not returned to Aqua Cooler or at the very least be retained for the warranty period of the product to be accessible in the event of a fault developing with the product.
- Page 3 Terms and Conditions of Sale General Conditions · It is not Aqua Cooler’s responsibility to connect the chiller to the BMS unless agreed to before delivery of the chiller · Costs for installations where a crane lift is required to undertake major repairs will not...
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Page 4: Table Of Contents
This manual is designed to explain the installation, operation and the basic maintenance of the product. It is recommended that for service issues Aqua Cooler Pty Ltd be contacted before any work commences. A comprehensive service manual is available to be down loaded from the website. -
Page 5: Safety
S Series Manual SAFETY THE INDOOR RANGE OF CHILLERS CANNOT BE USED OUTDOORS This chiller is designed to be safe in the use for which it was planned provided that it is installed, started up and maintained in accordance with the instructions contained in this manual. - Page 6 S Series Manual SAFETY Refrigerants The unit is charged with r134a gas Product name 1,1,1,2-Tetrafluoroethane, R134a Inhalation In low concentrations may cause narcotic effects. Symptoms may include dizziness, headache, nausea and loss of co-ordination. In high concentrations may cause asphyxiation. Symptoms may include loss of mobility/ consciousness.
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Page 7: Marking
Aqua Cooler Pty Ltd for consideration. This warranty is given by Aqua Cooler Pty Ltd, ABN 13 245 994 351, of 161 Orchard Rd, Chester Hill, NSW 2162 – ph 02 9721 9310. -
Page 8: General Information
S Series Manual GENERAL INFORMATION The chiller is designed to refrigerate and circulate water to a heat developing process to aid in keeping that process cool. Water is circulated out of the unit via a pump. It is designed to easily install with a standard house electrical cable and be used in an indoor environment. -
Page 9: Technical Data
S Series Manual TECHNICAL DATA Model S150 S200 S275 \S400 Watts 20 Ambient 1100 1400 Cooling Capacity @ 5 Dg Supply 45 Ambient Watts 20 Ambient 1200 1600 2100 Cooling Capacity @ 10 Dg Supply 45 Ambient 1000 1300 Watts 20 Ambient... -
Page 10: Cooling System Schematic
S Series Manual COOLING SYSTEM SCHEMATIC Cooling Schematic – Standrd Unit Cooling Schematic – Instantaneous Unit Air Cooled Pressure Liquid receiver Condenser transducer Pump One way valve Ball valve Compressor TX valve Flow meter Sight glass Drier Pressure gauge Low pressure switch... -
Page 11: Dimensions
Any hidden damage should be reported to Aqua Cooler as soon as possible. The chiller should be delivered upright and with the box and packaging intact. - Page 12 S Series Manual INSTALLATION The unit are heavy and should not be manhandled into place. The indoor range of chillers have rollers on the bottom and can be moved into place using them. The units should be installed with as much clearance around them as possible to allow the refrigeration system to have as much ventilation as possible.
- Page 13 If assistance is needed, call Aqua Cooler. Before start up double check that there are no water leaks and the chiller has adequate ventilation.
- Page 14 S Series Manual INSTALLATION Security The security used by the P264 Chiller Controller WiFi Module is WPA-PSK Personal or WPA2- PSK Personal where the Passphrase is setup via the P264 Chiller Controller on board web page. The same Passphrase must be entered into the Central Wireless Access Point (AP) running WPA-PSK or WPA2-PSK security.
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Page 15: Operation
S Series Manual INSTALLATION Changing to In Service Settings on the Central Wireless AP The matching central AP SSID, Passphrase and IP address can now also be changed from the temporary P264 Chiller Controller factory default settings also to the desired in service settings using a method specific to the Central Wireless Access Point (AP). -
Page 16: Control
S Series Manual CONTROL The units can be supplied with 2 types of controller. Either a high level controller with all the functionality to control the water temperature but also chiller performance, water flow control and connection to the BMS. Or the units can be supplied with an off the shelf, simpler controller that runs the refrigeration system only. - Page 17 S Series Manual CONTROL For example if the set point is 10 degrees, the hystersis 2 and the close tolerance 1 degree then the controller will attempt to keep the temperature between 10.5 and 11.5 degrees. The ability of the chiller to keep the temperature as close to the set point will vary depending on heat load.
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Page 18: Service And Maintenance
A comprehensive preventative maintenance program is available through Aqua Cooler carried out by qualified refrigeration mechanics. Should any faults be identified then please call Aqua Cooler to arrange a service call. Recommended preventative maintenance program Operation... - Page 19 S Series Manual SERVICE and MAINTENANCE Water Supply Temperature · Use the scroll keys to find “WATER TEMP” on the menu. Setting water supply temperature – Temperature that · Press “OK” and “SET WATER TEMP” will show and the set point will...
- Page 20 “NEW MIN LIMIT” or “NEW MAX LIMIT” will show with the set point · Press escape to return to the home screen Unlocking the keypad on the Aqua Cooler controller IMPORTANT NOTES · The key pad on the smart controller will lock out after 10 minutes of non-use. To...
- Page 21 S Series Manual SERVICE and MAINTENANCE Standard Controller Maintenance Changing the setting on a standard controller – the standard controller is on the outside of the chiller 1. Hold Power ON/OFF switch for 3 seconds 2. Press Set button for 1 sec to display temp set point 3.
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Page 22: Pump Curves
S Series Manual PUMP CURVES Turbine Pump – S150 to S400 Only... - Page 23 S Series Manual PUMP CURVES Nuert – PRG9ASX – high flow, medium pressure – S150 to S400 only S50 Pump – Model DC40-2470...
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Page 24: Data Sheets
S Series Manual CRITICAL SPARE PARTS Part No. Description z-7401 Controller Assembly z-7402 z-1931 Temperature sensor z-7556 SC15 Compressor S150 z-7615 SC21 Compressor S200 z-7617 CAJ4492Y Tecumseh Compressor S275 z-7618 CAJ4511Y Tecumseh Compressor S360 z-7611 Grunfos Circulation Pump z-7619 Nuert Medium Flow/ Pressure... -
Page 25: Trouble Shooting
S Series Manual TROUBLE SHOOTING Fault Signal Remedy LOW TEMPERATURE ALARM – Unit is running too cold for application. Temperature red light flashing sensor may be faulty or cut out temperature may be set too close to the under temperature alarm. See the “LOW TEMP CUT OUT”... -
Page 26: Wiring Diagram
S Series Manual WIRING DIAGRAM... - Page 27 S Series Manual WIRING DIAGRAM...
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Page 28: Release Notes
Enable relay PMCB Pump motor circuit breaker PVSD Pump variable speed drive RELEASE NOTES Software Release – S Series Date Release Description Software to version 24 – close tolerance control improved 10/08/10 Software to version 25 – automatic bypass functionality improved... -
Page 29: Commissioning
Commissioning must be carried out in accordance with the procedure and the commissioning sheets returned to Aqua Cooler, or Aqua Cooler can do the commissioning, otherwise the warranty will be voided. Outlined below is a check list showing all the considerations that must be taken for the proper installation and operation of the chiller. - Page 30 S Series Manual COMMISSIONING Start Up Press the ON/OFF button on the front of the chiller and the pump will start up After adding power to the chiller, change the water temperature setting and all other alarms to customer or site needs...
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