Dux AiroHeat D2FH00000C Owner'S Manual Download

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Heat Pump Water Heater

Part No: H3023
Version: 10155G

Specifications and materials may change without notice.
Effective for Airoheat

Water Heaters manufactured and sold after 1st June 2006.

Installation Details
Commissioning Checklist
Owner’s Information (warranty)

Owner’s Manual

For advice, repairs and service, call:
1300 365 115 (Australia)
0800 729 389 (New Zealand)

Model: D2FH00000C

Summary of Contents for AiroHeat D2FH00000C

Page 1: ...ange without notice Effective for Airoheat Water Heaters manufactured and sold after 1st June 2006 Installation Details Commissioning Checklist Owner s Information warranty Owner s Manual For advice repairs and service call 1300 365 115 Australia 0800 729 389 New Zealand Model D2FH00000C ...

Page 2: ...2 Plumbing Connections 5 Electrical Connection 8 Installation Checklist 10 Commissioning The System 11 Operational Diagrams 12 Commissioning Check List 13 Owner s Instructions 14 Troubleshooting 17 System Maintenance 19 Safety Information 20 Service Information 21 Warranty 22 Warranty Card 25 Contents ...

Page 3: ...de continuous hot water for all your needs safely economically and for many years to come To be upfront about it we want Dux to be your brand of choice So you can depend on us to provide more than just a hot water system You can rely on Dux products and choose them with confidence We ll make sure you have the information the quality and the innovation you re looking for including the latest energy...

Page 4: ...ecting their workmanship for 6 years Note This water heater and heat pump components are not suitable for pool heating All warranty is voided if the unit is laid on its side for storage or transport It must be stored and transported in a near vertical position at all times there are no exceptions This water heater is designed for direct connection to water supply pressures of no greater than 250 L...

Page 5: ...lled under the water heater to protect the heater when subjected to wet conditions and to allow free circulation of air A properly drained overflow tray must be used where property damage could occur from water spillage See AS NZS3500 4 2 for further details Note The warranty does not cover consequential damage due to leakage of the water heater Preferred Location If possible the location selected...

Page 6: ...iroheat Air Flow Ensure the unit is placed in an area were debris such as leaves and paper etc will not collect and block the air outlet on the top of the unit Important Do not put any objects on top of the Airoheat unit Transportation Ensure the Airoheat is always stored and transported in an upright position Note All warranty is voided if the unit is laid on its side for storage or transport It ...

Page 7: ...or similar location Installation Dimensions Table mm 250 Litre Tank Height A 1755 Overall Diameter 632 Height from base of heater Hot Water Outlets B 1231 Cold Water Inlets 215 Minimum louver clearances Sides 150 Top 700 All measurements approximate only Specifications and material are subject to change without notice Cold Water Connection An approved isolating valve non return valve line strainer...

Page 8: ... with the discharge end left permanently open to atmosphere The Pressure Temperature Relief Valve supplied with the water heater is not intended to enable connection of the water heater to supplementary energy sources such as solar panels or slow combustion stoves refer AS NZS 3500 4 2 for guidance on these types of installations Warning A separate drain line must be run for this relief valve It i...

Page 9: ...lbow to a condensate drain line this will result in damage to the louver section as well as causing potential damage to other Airoheat components Filling The System With Water Once the system plumbing is completed for the household and the Airoheat has also been connected the tank can be filled with water and pressurised Caution The water heater must be filled with water before turning on the elec...

Page 10: ...er fitted For the Electrician the access cover may be removed by undoing the two screws on the cover and sliding the cover downward to disengage it from the case Note The water heater is fitted with an electronic temperature control and an over temperature energy cut out Under no circumstances should the water heater be operated without both these devices being in the circuit Replacement must be c...

Page 11: ...ght Power Red light Status Power Status Power LED Green Status LED Red Explanation Alternating Power on initialisation LEDs blink alternately On Off Power on On On Fan on compressor on off Flashing Off Ambient sensor error possible tank sensor error Off Flashing Tank sensor error Flashing Flashing Over Pressure Switch tripped ...

Page 12: ... incorrect commissioning can lead to a lack of hot water delivery The use of a Reliance brand tempering valve is recommended It is recommended that all hot 5 water lines are insulated with high temperature UV resistant 13mm closed cell insulation Ensure there is no obstruction on 6 top of the Airoheat that will block the air outlet When the system is turned on 7 check the Hotlogic inside top cover...

Page 13: ...ing Cycle When the Airoheat is operated for the first time it runs through what is known as a conditioning cycle Once this has occurred it is important to conduct a draw off of hot water and allow the unit to re heat prior to testing water temperature Do the following After filling the tank with water allow 1 time for the initial heat up cycle Once its first heat up cycle is 2 complete empty appro...

Page 14: ...Owner s Manual Airoheat 12 Part No H3023 Version 10155G Operational Diagrams Refrigeration View Cut through View Main Component View ...

Page 15: ...correctly Incorrect commissioning can lead to a lack of hot water delivery Make sure the all copper pipes are 3 lagged with high temperature closed cell 13mm minimum insulation Ensure there is no obstruction on 4 top of the Airoheat that will block the air outlet When the system is turned on 5 check that the Hotlogic unit inside top cover you can access from top of Airoheat is displaying the green...

Page 16: ...r where compression causes the temperature of the gas to increase further becoming a superheated hot gas The superheated gas is pumped from the compressor to a water immersed condenser coil where it gives up its heat energy to the water When the superheated gas gives up energy it condenses back to a liquid and on exiting the condenser coil it passes through an expansion control valve TX valve The ...

Page 17: ...nstinctively determines when conditions conducive to icing exist At this time the de icing process commences removing ice from the evaporator and allowing the Airoheat to continue to heat water The de icing cycle interrupts the flow of heated refrigerant whilst still allowing the fan to run continuing to draw air through the louvers It is this airflow which de ices the evaporator Once de icing has...

Page 18: ...tricity supply to the system While there is no damage likely if the electricity is left on you will consume energy through storage tank heat losses which can be avoided Warning If the hot water system is not used for two weeks or more a quantity of hydrogen gas which is highly flammable may accumulate in the water heater To dissipate this gas safely it is recommended that a hot tap be turned on fo...

Page 19: ...alve discharging too much water Do you have the correct size water heater for your requirements Sizing details are available from your Dux supplier Is one outlet such as the shower using more hot water than you think Carefully review the family s hot water usage and if necessary check the shower flow rates with a bucket measuring the amount of water used over that period of time If it is not possi...

Page 20: ...t such as the shower using more hot water than you think Is there a leaking hot water pipe or dripping hot water tap A small leak can waste a large quantity of hot water Replace faulty tap washers and have your plumber rectify any leaking pipe work Condensation Is Dripping From Inside The Airoheat Check that the discharge location of the condensate drain has not been blocked thereby restricting th...

Page 21: ... is not recommended Should you decide to personally inspect the system it is essential that you observe all normal safety practices Most importantly the electricity supply must be turned OFF Every 5 years you should contact the local service agent to replace all safety valves and anodes to ensure continued system life and operational safety In locations where the potable water has a TDS greater th...

Page 22: ...d off and the fuse removed at the main electrical supply switchboard before the water heater electrical cover is removed The Pressure Temperature Relief Valve should be checked for adequate performance or replaced at intervals not exceeding 5 years or less in areas where local regulations apply The lever on the relief valve should be pulled to operate the valve at least once every 6 months Note Th...

Page 23: ...itions it is recommended that you carry out a more frequent check of your anodes condition Flush the water heater to drain and flush the water heater by doing the following i Turn off the power ii Turn off the cold water supply to the water heater at the isolating valve iii Gently operate the easing lever on the Pressure Temperature Relief Valve to release the pressure in the water heater iv Disco...

Page 24: ...gerant parts and labour replacement guarantee for these components at the nearest approved Dux agent or Dux office to the owner s home Under this replacement guarantee the transport installation and labour costs of delivering the replacement components are included 5 Year Tank Replacement Guaran tee If an inner cylinder fails on an 5 Airoheat within a further 4 years after the end of the 1 year wa...

Page 25: ...parts including but not limited to pressure limiting valves stop cocks non return valves electrical switches pumps or fuses supplied by any person installing the hot water unit Where an Airoheat or a component 9 in the Airoheat is replaced by Dux the balance of any original warranty or replacement guarantee period will remain effective The replacement part or Airoheat unit does not carry any addit...

Page 26: ...ement guarantee certain legislation including the Trade Practices Act 1974 and consumer protection legislation of the States and Territories gives the owner certain rights which cannot be excluded restricted or modified Nothing in this warranty and replacement guarantee has the effect of excluding restricting or modifying those rights In the case of a Airoheat acquired 15 for other than personal d...

Page 27: ...d warranty service work agreed by you the client and Dux Manufacturing Limited For future convenience would you kindly fill in the following details and retain with your original invoice for your own records Appliance Details For future convenience would you kindly fill in the following details and retain with your original invoice for your own records Owner s Details Surname Given Name s Address ...

Page 28: ...Owner s Manual Airoheat Part No H3023 Version 10155G For advice repairs and service call 1300 365 115 Australia 0800 729 389 New Zealand Heat Pump Water Heater ...

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