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Covering model numbers for residence
GAUS-160FQS
GAUS-250FQS
GAUS-300FQS
GAUS-315FQS
GAUS-315FQV
Heat Pump Unit GAU-A45HPC
※This manual is for TO BE USED
by the installing Dealer only.
It is not an owner's manual.
This appliance is not to be used by persons sincluding children) with reduced physical, sensory or
mental capabilities, or lack of experience and knowledge, unless they have been given supervision or
instruction.
Children being supervised not to play with the appliance.
20892950sK)
Sanden Heat Pump – Installation Manual
Page 1 of 32
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Summary of Contents for Sanden GAUS-160FQS
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Page 1: Page Title
This appliance is not to be used by persons sincluding children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction. Children being supervised not to play with the appliance. Sanden Heat Pump – Installation Manual 20892950sK) Page 1 of 32... -
Page 2: Table Of Contents
No liability can be accepted for any consequences that may arise as a result of its application. Sanden is in a process of continuous improvement, therefore specifications may be different to those referenced in this manual – Please contact Sanden International or its distributors for the latest specifications at the time of installation. -
Page 3: Introduction
How it works The Sanden Eco Hot water Heat Pump System heats water by transferring the heat from the surrounding air to the water using a refrigerant. The refrigerant is heated by a heat exchanger that absorbs heat from the surrounding air (Figure 1). -
Page 4: Installation Details
Installation details This Sanden Eco Hot water Heat Pump System must be installed by a licensed person in consideration of the following standards and regulations: AS/NZS3500 National plumbing and drainage code hot water supply systems – acceptable solutions HB 263-2004 Heated water systems plumbing industry commission... -
Page 5: Installation Location
※1 350mm or more in case of the height of wall is less than 1200mm. 600mm or more in case of the height of wall is more than 1200mm. Sanden Heat Pump – Installation Manual Page 5 of 32... -
Page 6: Power Requirement
See current time setting and block out time section on page 16. Sanden Heat Pump – Installation Manual Page 6 of 32... -
Page 7: Piping Connections
If any heat-resistant vinyl chloride pipes (such as HT pipe) are bonded together, pass water through them after the pipes have set to prevent any bond adhering to the filter or other parts. Sanden Heat Pump – Installation Manual Page 7 of 32... -
Page 8: Heat Pump Unit Piping
Figure 6: System piping Sanden Heat Pump – Installation Manual Page 8 of 32... -
Page 9: Removing Air From The System
Close the plug after no air is confirmed in the water supply. supply. Then connect power to the Heat Pump Unit. Open Then connect power to the Heat Pump Unit. Open Faucets. faucet. Open The deain plug Sanden Heat Pump – Installation Manual Page 9 of 32... -
Page 10: Freeze Protection
It is important to use a heater that directly detects the piping temperature. Figure 8: Details on wrapping thermal insulation around the piping connector Pipe wrapping Connection wrapping Heater Insulation Band Tapes Thermal Insulation Sanden Heat Pump – Installation Manual Page 10 of 32... -
Page 11: Electrical Connections
Select the electrical supply mode that best suits the customer’s hot water consumption. The type of off-peak connection may need to be changed if hot water supply is not maintained as required. Figure 9: Outline of electrical system connections Sanden Heat Pump – Installation Manual Page 11 of 32... -
Page 12: How To Connect Power Line And Thermistor Cable
Connect the thermistor cable line to the terminal block. Fix the thermistor cable with the code clip and conduit clip. Attach the piping cover back on the heat pump unit. Figure 10: Connect power cables 25mm or less Sanden Heat Pump – Installation Manual Page 12 of 32... -
Page 13: How To Connect Tank Unit Thermistor Cable
Cable ties the conduit to the hot line coming to the tank from side of heat pump unit. Figure 11: Connect tank unit thermistor cable Tank unit Thermistor cable Screw Gasket Conduit connector Terminal block Conduit Sanden Heat Pump – Installation Manual Page 13 of 32... -
Page 14: Time Setting And Block Out Time Setting
When no panel operation is performed for more than 60 seconds the display is switched to the Display Sleep Mode and turns off. Display Sleep Mode is cancelled when Up, Down or Enter key is pressed. Sanden Heat Pump – Installation Manual Page 14 of 32... - Page 15 Figure 12 How to operate the controller Operation Panel How to remove the operation panel 1.Remove Top Panel (4 screws) 2.Remove the screw 3.Pull up Operation Panel Pull up Operation Panel Sanden Heat Pump – Installation Manual Page 15 of 32...
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Page 16: Block Out Time Setting Mode
Make sure to set both times to ‘00’ when cancelling the block out time setting ※Example setting Bo Setting For Example “ 13 01 ” ○ ○ ○ Unit will not Run Sanden Heat Pump – Installation Manual Page 16 of 32... -
Page 17: Maintenance Mode
Error History Display Mode [Err ] Clock Display Mode Enter Hold Enter Parameter Display Mode [d_no] Enter Enter No Operation Enter Air Removing Mode [Air ] for 60sec No Operation for 60sec Display Sleep Mode Sanden Heat Pump – Installation Manual Page 17 of 32... -
Page 18: Error Codes
- Measure resistance of each thermistors. Compressor revolution error - Measure resistance of coil of expansion vale to check open or short circuit. - Replace the PCB or heat pump. Sanden Heat Pump – Installation Manual Page 18 of 32... - Page 19 - Replace the main PCB - Remove foreign objects around the fan motor. - Check the fan motor connectors on the main Fan motor locked PCB. - Replace the main PCB. Sanden Heat Pump – Installation Manual Page 19 of 32...
- Page 20 2. If the corrective actions above do not solve the error problem, a malfunction of the PCB is highly likely. Sanden Heat Pump – Installation Manual Page 20 of 32...
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Page 21: Water Supply Quality
Sanden Heat Pump – Installation Manual Page 21 of 32... -
Page 22: Technical Data
49 kg MAX HEAT OUTPUT 6.0 kW MAX RATED POWER INPUT 2.3 kW Circuit Breaker Size Design Pressure（High/Low） 14/9 MPa Protection Raining Class IPX4 MAX Operating water Pressure 700 kPa Sanden Heat Pump – Installation Manual Page 22 of 32... - Page 23 Hot water storage tank unit REFER Drawing provided with tank Sanden Heat Pump – Installation Manual Page 23 of 32...
- Page 24 315L 300L 250L 160L Sanden Heat Pump – Installation Manual Page 24 of 32...
- Page 25 Wiring Diagram Sanden Heat Pump – Installation Manual Page 25 of 32...
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Page 26: Warranty Policy
Sanden Heat Pump Water Heater System literature. Warranty Exclusions 1. Repair and replacement work will be carried out as set out in the Sanden Heat Pump Water Heater System warranty. However the following exclusions may void the warranty and may incur a service charge and/or cost of parts: 2. -
Page 27: Warranty Period
Subject to the Warranty Conditions and Exclusions stated above, your Sanden Heat Pump Water Heater System is warranted in a Residential application as follows: Heat pump unit – Sanden warrants all parts labour on the SANDEN water heater system for a period of 6 (Six) years from date of installation. -
Page 28: Check Sheet
Pressure reduction valve (500kPa) has been fitted to the cold water supply of the unit During draining of the tank, unit water does not overflow from the drain ditch. Installed By…………………………………………………… Date………………………………… Inspected By …………………………………………………. Date………………………………… Sanden Heat Pump – Installation Manual Page 28 of 32... -
Page 29: Memo
MEMO -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- --------------------------------------------------------------------------------... - Page 32 SANDEN Heat Pump 40980-44913 Installation Manual AU...
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