Heat Pumps - Frequently Asked Questions

Q: What size Heat Pump will I need for my home or business?
A: Sizing and selecting the most suitable air conditioning system for your home or business should always be done with the consultation of a qualified installer. Factors including the kind of space(s) requiring air conditioning and the availability of installation space will inform this decision.
A very basic guide to calculating the size of heat pump required for a space is to calculate the volume of air in that space. i.e. length x width x ceiling height.e.g. a typical lounge may be 4.5mw x 5ml x 2.4mh = 54 cubic meters. Now multiple that by 55 watts per cubic meter = 54cm x 55w = 2970 watts or 29.7 kilowatt. There for a Hitachi RAS 25 with 2.5kw cooling and 3.4kw heating would be suitable for this space under normal conditions. There may be however situations where by a RAS 35 may be better suited.
Q: What does the 'ENERGY STAR’ mean?
A: ENERGY STAR is the global mark of energy efficiency. It is typically awarded to the top 25 percent most energy efficient appliance. Temperzone/Hitachi is proud to provide a number of Energy Star awarded models from Hitachi – great news for you, and great news for the environment.
Q: Are air conditioners noisy?
A: Temperzone/Hitachi is dedicated to designing and selecting high quality parts for noise reduction. With correct unit selection, installation,and maintenance the sound generated from air conditioning systems can be often barely perceptible. Note: Rooms with lots of hard surfaces will reflect sound much more than rooms with lots of soft furnishings.
Q: Will my system need maintenance?
A: Good maintenance is important in ensuring the continued performance of your air conditioning system. Air filters and outdoor unit coils will typically require regular cleaning. Talk to your dealer or installer about the requirements for your particular system.
Q: How important is a good installation?
A: While a wealth of design engineering has gone into Temperzone/Hitachi units, a good installation is absolutely critical in achieving the best performance for your home or business. Look out for Temperzone/Hitachi accredited installers such as the accredited SAYR installers.
Q: Do air conditioners take up a lot of room?
A: A varied product range, and Temperzone’s ability to adapt to your specific requirements mean that there is a solution to suit the available space in your home or business.
Q: How 'environmentally safe' are air-conditioners?
A: Having a base in New Zealand, Temperzone has always been conscious of making the better choice environmentally. Our new high efficiency models use less electricity than earlier models. Temperzone units use refrigerant R410A which is deemed to have zero ozone depletion potential.
Q: How much will it cost?
A: It will obviously depend on the style of system being installed. Ultimately using the most efficient form of heating/ cooling and dehumidification will show savings in your power bill while providing a valuable upgrade to your home/ business. For a no obligation quote and advice call or email the SAYR team.
Q: Who is Temperzone/Hitachi?
Chances are very high you've already experienced Temperzone air conditioning. They are New Zealand's longest established manufacturer, exporter and distributor of air and water cooled air conditioners, ventilation equipment and air distribution systems.
They started in 1956, developing air conditioning for New Zealand's unique subtropical climate. From there they expanded into countries throughout the Pacific Rim, continually innovating and improving their products.
You'll have experienced Temperzone air conditioning in many of New Zealand's busiest shopping malls and supermarkets, or in office buildings and hotels nationwide, like McDonalds, Metropolis Hotel and Auckland's Sky City.
How has a company like Temperzone lasted since 1956? By meeting people's needs and paying attention to the details. Every unit they make is tested and re-tested during manufacture and installation. If that's not enough, our units are also covered by a 6 year warranty.
Temperzone at a glance...
· Founded in 1956, they’re well established
· New Zealand owned and operated, they are a private company with Head Office based in Auckland.
· There are over 500 Temperzone employees across the group.
· Manufacturing quality air conditioning products from their factories in Auckland and Sydney sent around the world.
· Diverse product range with something to suit almost every application
· Local knowledge, expertise and backup service second to none.
A: Sizing and selecting the most suitable air conditioning system for your home or business should always be done with the consultation of a qualified installer. Factors including the kind of space(s) requiring air conditioning and the availability of installation space will inform this decision.
A very basic guide to calculating the size of heat pump required for a space is to calculate the volume of air in that space. i.e. length x width x ceiling height.e.g. a typical lounge may be 4.5mw x 5ml x 2.4mh = 54 cubic meters. Now multiple that by 55 watts per cubic meter = 54cm x 55w = 2970 watts or 29.7 kilowatt. There for a Hitachi RAS 25 with 2.5kw cooling and 3.4kw heating would be suitable for this space under normal conditions. There may be however situations where by a RAS 35 may be better suited.
Q: What does the 'ENERGY STAR’ mean?
A: ENERGY STAR is the global mark of energy efficiency. It is typically awarded to the top 25 percent most energy efficient appliance. Temperzone/Hitachi is proud to provide a number of Energy Star awarded models from Hitachi – great news for you, and great news for the environment.
Q: Are air conditioners noisy?
A: Temperzone/Hitachi is dedicated to designing and selecting high quality parts for noise reduction. With correct unit selection, installation,and maintenance the sound generated from air conditioning systems can be often barely perceptible. Note: Rooms with lots of hard surfaces will reflect sound much more than rooms with lots of soft furnishings.
Q: Will my system need maintenance?
A: Good maintenance is important in ensuring the continued performance of your air conditioning system. Air filters and outdoor unit coils will typically require regular cleaning. Talk to your dealer or installer about the requirements for your particular system.
Q: How important is a good installation?
A: While a wealth of design engineering has gone into Temperzone/Hitachi units, a good installation is absolutely critical in achieving the best performance for your home or business. Look out for Temperzone/Hitachi accredited installers such as the accredited SAYR installers.
Q: Do air conditioners take up a lot of room?
A: A varied product range, and Temperzone’s ability to adapt to your specific requirements mean that there is a solution to suit the available space in your home or business.
Q: How 'environmentally safe' are air-conditioners?
A: Having a base in New Zealand, Temperzone has always been conscious of making the better choice environmentally. Our new high efficiency models use less electricity than earlier models. Temperzone units use refrigerant R410A which is deemed to have zero ozone depletion potential.
Q: How much will it cost?
A: It will obviously depend on the style of system being installed. Ultimately using the most efficient form of heating/ cooling and dehumidification will show savings in your power bill while providing a valuable upgrade to your home/ business. For a no obligation quote and advice call or email the SAYR team.
Q: Who is Temperzone/Hitachi?
Chances are very high you've already experienced Temperzone air conditioning. They are New Zealand's longest established manufacturer, exporter and distributor of air and water cooled air conditioners, ventilation equipment and air distribution systems.
They started in 1956, developing air conditioning for New Zealand's unique subtropical climate. From there they expanded into countries throughout the Pacific Rim, continually innovating and improving their products.
You'll have experienced Temperzone air conditioning in many of New Zealand's busiest shopping malls and supermarkets, or in office buildings and hotels nationwide, like McDonalds, Metropolis Hotel and Auckland's Sky City.
How has a company like Temperzone lasted since 1956? By meeting people's needs and paying attention to the details. Every unit they make is tested and re-tested during manufacture and installation. If that's not enough, our units are also covered by a 6 year warranty.
Temperzone at a glance...
· Founded in 1956, they’re well established
· New Zealand owned and operated, they are a private company with Head Office based in Auckland.
· There are over 500 Temperzone employees across the group.
· Manufacturing quality air conditioning products from their factories in Auckland and Sydney sent around the world.
· Diverse product range with something to suit almost every application
· Local knowledge, expertise and backup service second to none.