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Summary of Contents for Aqua Cooler G Series
- Page 1 G Series Owner’s Manual This guide applies to the following models: R-GAXXX and R-GWXXX. Aqua Cooler Pty Ltd www.aquacooler.com.au U14, 2-12 Knobel Court 1300 AQUA COOLER Shailer Park 4128 Qld 1300 278 286 Installation Guide for G Series Chillers Page 1...
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Page 2: Table Of Contents
Installation Sketch Map of Air Cooled Chiller ........................22 Installation Sketch Map of Water Cooled Chiller ......................23 Internal Structure Sketch Map of Air Cooled Chiller ......................24 Internal Structure Sketch Map of Water Cooled Chiller ....................25 Installation Guide for G Series Chillers Page 2... - Page 3 COMMISSIONING SHEET ..............................26 Pre-start checks ................................26 Electrical Connection ..............................27 Water Connection ................................. 27 Start Up ..................................27 Finishing Off .................................. 28 Notes ....................................29 Installation Guide for G Series Chillers Page 3...
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Page 4: Introduction
INTRODUCTION Thanks for choosing an Aqua Cooler chiller. In order to use this chiller correctly and efficiently, please read the following instructions in detail. 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. -
Page 5: First Aid
Advice to Doctor. Use of adrenaline and other catacholamines may be contraindicted due to possible cardiac sensation. Treatment for asphyxia. R407 HazChem code 2RE R407 is non – flammable. R134a HazChem code 2RE R134a is non – flammable. Installation Guide for G Series Chillers Page 5... -
Page 6: Installation Requirements
This should be filled out by someone experienced in chiller installation and returned to Aqua Cooler if there are any doubts about the installation. It is essential to ensure that adequate and safe service access to the chiller is provided. -
Page 7: Installation Of The Water Path
The pump and the compressor rely on correct phase rotation. Ensure all electrical connections are tight prior to start up. Installation Guide for G Series Chillers Page 7... -
Page 8: Preparations For Starting The Chiller
It is a good idea after the unit has been running for 5 minutes check that the water temperature is dropping and check there are no bubbles in the sight glass (if fitted) – if these two things are happening then the unit is running properly. Installation Guide for G Series Chillers Page 8... -
Page 9: Operating Precautions
OPERATION PANEL The chiller unit features an interface panel with an LCD display and input buttons to configure certain functions of the unit. Below is a sketch of the interface panel. Installation Guide for G Series Chillers Page 9... -
Page 10: Commonly Used Interfaces
After the conditions which caused the fault have been corrected, you can reset the alarm by pressing the OK button. The interface will then return to the main display and the unit operate normally. Installation Guide for G Series Chillers Page 10... -
Page 11: Function Menu
When the conditions are present for the compressor to run, the COMRESSOR button indicator will turn solid. Setting the Temperature Press the UP and DOWN buttons on the operation panel to adjust the set point temperature. Press the OK button to confirm the new set point temperature. Installation Guide for G Series Chillers Page 11... -
Page 12: Shut Down The Chiller
Fault Output or Fault Output: faults will be output Output Do Not Output by the relay. After Noise Do Not Output After Noise Erasure Erasure: faults will not be output after noise erasure. Installation Guide for G Series Chillers Page 12... - Page 13 Compensation value for the outlet -9.9 – 9.9 °C °C Compensation water temperature. Low Temperature The outlet water temperature at -30.0 – 99.9 °C °C Protection which a low temperature warning will be thrown. Installation Guide for G Series Chillers Page 13...
- Page 14 Compressor Use Time 0 – 9999 h The unit will not start when compressor accumulated running Compressor Switching time is larger than this value. Time #1 Compressor Start Time #2 Compressor Start Time Installation Guide for G Series Chillers Page 14...
- Page 15 Whether the fault signals are Setting Pressure Closed or Normally Open normally open or closed. Compressor Low Pressure Compressor Overload Water Level Switch Water Flow Switch Freezing Overload Cooling Overload Loading Range Control Three-Phase Power Failure Installation Guide for G Series Chillers Page 15...
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Page 16: Fault Details
Stop unit. section. Unit Needs Maintenance Unit will not start. Compressor accumulative total run time is higher than the allowed value. Parameter Abnormal Unit will not start. Check for an invalid parameter setting. Installation Guide for G Series Chillers Page 16... -
Page 17: Troubleshooting
Check the water way and adjust the water flow too high to within the water pump’s rated flow rate. The bearings of the Replace the damaged bearing. compressor, motor, or pump are damaged Installation Guide for G Series Chillers Page 17... -
Page 18: Poor Heat Dissipation
If the water temperature is over 5 °C and the pressure is below 200kpa, it may indicate a shortage of refrigerant. Any leaks should be filled, the dryer filter should be changed, and it should be drawing a vacuum again. Refill the refrigerant after the above has been performed. Installation Guide for G Series Chillers Page 18... -
Page 19: Normal Low And High Pressure
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... -
Page 20: Warranty
Aqua Cooler regarding warranty conditions. Aqua Cooler will pay your reasonable, direct expenses of claiming under this warranty. You may submit details and proof of your expense claim to Aqua Cooler Pty Ltd for consideration. -
Page 21: Typical Controller Block Diagram
2# high pressure 2# Low voltage 2# compressor overload Three phase electric detection 1# high pressure 1# Low voltage 1# compressor overload Water level Flow Freezing pump overload Remote control cooling pump overload Installation Guide for G Series Chillers Page 21... -
Page 22: Installation Sketch Map Of Air Cooled Chiller
INSTALLATION SKETCH MAP OF AIR COOLED CHILLER Installation Guide for G Series Chillers Page 22... -
Page 23: Installation Sketch Map Of Water Cooled Chiller
INSTALLATION SKETCH MAP OF WATER COOLED CHILLER Installation Guide for G Series Chillers Page 23... -
Page 24: Internal Structure Sketch Map Of Air Cooled Chiller
INTERNAL STRUCTURE SKETCH MAP OF AIR COOLED CHILLER Installation Guide for G Series Chillers Page 24... -
Page 25: Internal Structure Sketch Map Of Water Cooled Chiller
INTERNAL STRUCTURE SKETCH MAP OF WATER COOLED CHILLER Installation Guide for G Series Chillers Page 25... -
Page 26: Commissioning Sheet
On remote condenser model note the distance between the two modules On remote condensers note the refrigeration pipe sizes between the two modules. Installation Guide for G Series Chillers Page 26... -
Page 27: Electrical Connection
After chiller has started check and note down the current draw for the compressors, pump and fans Note down the water flow reading Note down pump pressure Does pump performance fall on the respective pump curve Installation Guide for G Series Chillers Page 27... -
Page 28: Finishing Off
Are all tools and debris clear of the site Are there any site specific feature that may hinder the operation of the chiller in the future Installation Guide for G Series Chillers Page 28... -
Page 29: Notes
NOTES Installation Guide for G Series Chillers Page 29...
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