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Summary of Contents for Smith HPW-60A
- Page 1 Heat Pump HPW-60A! HPW-80A User Guide...
- Page 2 Congratulations on your purchase of an A. O. Smith water heater. AOS Bath is a water heater specialist that focuses on making leading water heater technologies available in Singapore. We repesent A. O. Smith, the largest and most technologically advanced water heater manufacturer in the world.
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Page 3: Table Of Contents
Contents Specifications ..............6 Key features ..............7 Blue Diamond tank Blue Diamond elements Touch control panel Hot water display Instant heating MAX function Intelligent dormancy Programmable timer 3 year full warranty Thermal cut out High efficiency insulation Pressure relief valve (safety valve) Anode protection Installation .................9 Mounting... - Page 4 User guide Please read the instructions carefully before the installation or operation of this heat pump Water Heater. This manual is meant for your future reference. • Only professional installers recommended by AOS Bath will install the AOS heat pump for you. For improper installation of the heater by unauthorized personnel, AOS Bath will not be responsible.
- Page 5 Children should be supervised to ensure that they do not play with the appliance. A. O. SMITH Water Heating Company Ltd and AOS Bath Pte Ltd reserve all rights to interpret the abovementioned provisions.
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Page 6: Specifications
Specifications Dimensions HPW-60A HPW-80A Length (mm) 837 992 Width (mm) 465 465 Height (mm) 473 473 Specifications HPW-60A HPW-80A Rated volume (L) Power, heat pump mode (kW) 0.21 0.21 Power, electric mode (kW) 3.2 3.2 Voltage/frequency (V/Hz) 230~/50 230~/50 Temperature range (°C) 35 –... -
Page 7: Key Features
Key features Blue Diamond tank Patent US6303183 Blue Diamond tanks provide higher superior corrosion resistance and durability than steel or stainless steel tanks. Blue Diamond elements Patent ZL200510037670.1 Blue Diamond elements are more scale-resistant and have higher heating efficiencies than conventional steel elements. Touch screen control panel Full control of your water heater. -
Page 8: Year Full Warranty
AOS Bath 3 year full warranty AOS Bath provides the longest on-site water heater warranty in Singapore for A. O. Smith. Other brands provide full warranties for only 1 year. Other features Anode The tank is fitted with a sacrificial anode rod which prolongs the life of the water heater. -
Page 9: Installation
Installation Caution • Please wait for 30 minutes before using the heater for the first time. • The heater should only be connected to a power source after a full installation which ensures secure mounting, piping, wiring and filling of the tank with water. • ... -
Page 10: Mounting Guidelines
Drill two holes at least 105mm in depth using an electric impact drill with a Ø 10mm bit. The holes must be level. Space between the two holes should be as shown below. Model L (mm) HPW-60A 260 HPW-80A 380 A nylon expansion tube must pass through the hole of the mounting bracket first, and then inserted into the drilled holes. -
Page 11: Plumbing Connection
Correct installation Incorrect installation Fig. 3 Caution The mounting accessories provided can only be used for solid walls as shown in the drawing above. Improper installation may cause the water heater to dislodge. Fig. 4 Fig. 5 If the walls do not meet the minimum Ensure the power cord is installed above the standards for bearing the water heater load, inlet and outlet. -
Page 12: Water Inlet And Outlet Connection
The hot water pipe is connected to the water outlet (outlet pipe has a red cap). If the water pressure of the inlet pipe approaches or exceeds the relief limit (0.85 MPa) of the safety valve, the valve will relieve pressure automatically. -
Page 13: Water Filling
Water Filling After all the pipes are connected, open the discharge valve of the water heater and then the feed valve. Fill the water heater with water and exhaust the air till a uniform water stream flows out of the hot water outlet. -
Page 14: Directions For Use
Directions for use Caution Before using the water heater, ensure it is filled with water and that the power plug has been connected properly. Initial power up When the heater is connected to the power source for the first time, the electronic controller will detect the system. - Page 15 3. Setting the clock Ensure the indicator lights for ‘Timer 1’ and ‘Timer 2’ are off. Hold down the ‘Program’ button for 3 seconds till the time on the screen flashes. Press the “‡” the “ˆ” buttons to set the hour, then press the ‘Program’...
- Page 16 5. Setting the timers Users can determine a time range for their showers so the heater can automatically ensure water is heated during this period of time. At other times, the water heater will go into energy saving mode, storing water at a lower temperature to optimize heat retention and thus, saving energy. Before setting the timer, ensure the clock is adjusted to the right time.
- Page 17 MAX is an A. O. Smith technology that allows users to get consistent hot water for long periods of time. You can turn it on to cater for an unexpected surge in demand for hot water.
- Page 18 Electrical safety In the event of any circuitry issues, the system will cut off power and prompt for a reset. The colour of the power indicator will also go from green to orange. In the event of this happening, reset the system to restore if.
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Page 19: Maintenance Instructions
Maintenance instructions Declaration Before using the water heater, ensure it is filled with water and that the power plug has been connected properly. Warning Electric shock: before repairing the water heater, be sure to disconnect the water heater from the power source. -
Page 20: Cleaning The Filter
Cleaning the filter It is recommended that the system filter be cleaned every 6 months to ensure operational efficiency. It is recommended that the tank be flushed to remove sediments which may have built up during operation. Specific operating procedures are as follows:! 1. ... -
Page 21: Troubleshooting
Troubleshooting Problem Possible causes Corrective action Display is off 1. No power to heater 1. Switch on power to heater No hot water 2. No power at electric socket 2. Check power socket 3. Failure in control circuit or internal 3. ... - Page 22 Problem Possible causes Corrective action Abnormal noises 1. Internal interference Contact local authorized dealer coming from heater 2. Compressor not installed horizontally Reset prompt Fault in grounding system Contact local authorized dealer Normal sounds of water heater in heat pump/efficiency mode include the sound of the fan, compressor and relay running and flowing refrigerant.
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Page 23: Wiring Diagram
Wiring Diagram Caution • Before installing the heater, ensure that the power source and wires are suitable • The heater should be earthed reliably. Ensure the earth wire is not in contact with the neutral wire or any pipes • Once the temperature has been set and the relief valve installed, end users should not alter the installation location or tamper with the relief valve • ...
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