Energy saving products

December 29th, 2009

 

trees-for-environment-page-copy

The benefits of energy saving and cost saving solutions available in both commercial and residential products from Daikin ,Trane and other brands of HVAC has been the latest in developments in HVAC products.

The reason ?
Everyone knows and understands by now that as a world we cannot afford to ignore the effects of using large quantities of natural resources on the environment. And remember, your air conditioning unit works on electricity, and your boiler on gas or oil.

Therefore products now include a host of features to increase its efficiency.
Firstly, there is the SEER rating . The higher the SEER rating, means the ratio between the BYU output to energy input. As of January 2006, all residential air conditioners sold in the United States must have a SEER of at least 13 So that can give you a guideline . But of course a SEER rating of 15 will be even more efficient.
Let’s take an example
The annual cost of electric power (@12C per kw hr )consumed by a 72,000 BTU/h (6 ton) air conditioning unit operating for 1000 hours per year with a SEER rating of 10 would be $864 while with the same unit at 15 SEER the cost would plummet to $576

inverter-ac-copyAnother feature to look into are inverter air conditioning units which can save you upto 30% on energy costs. An inverter however acts like a throttle of a car that slowly ramps up your unit and prevents the surge in your power consumption. No more blinking lights when you start up your unit, and no more noise.

And last but not least there is the VRV system. To date Daikin are the only brand who supply the VRV system- a sophisticated system that works on a Variable Speed control, allowing the end user to switch the unit on and off at whim, and heats and cools the space according to specific needs. This is a huge money saver for building with multiple users and is therefore a must for all our New York clients.

All in all when you next want to buy equipment -know that it is better to pay more for that efficiency to save you on running costs and energy costs per year.

But what can you do about your old gas or energy guzzling equipment?

1. Have it evaluated
According to Energystar, if your equipment is more than ten years old, have it evaluated. If it is not performing efficiently, consider replacing it with an energy efficient product. This will also help you save on labor and running costs as well as reducing the carbon footprint, contributing to the Green building concern.

2. Retrocommision it
check the quality of the installation of your equipment and consider your ductwork, Making sure that your equipment is properly installed can improve system efficiency by up to 30 percent —saving you on your utility bills and possibly lengthening the equipment’s life.Checking that your ductwork is well insulated and is not leaking can also contribute to energy waste as air leaks out .

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seasons greetings

December 23rd, 2009

Seasons Greetings! Wishing all our clients the best for a prosperous year ahead for 2010

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BIM- A new communication tool for the Construction Industry

June 10th, 2009

bimpictureAs far as we can see, the HVAC industry of the future will be driven by “sustainability, globalization, workforce, and technology.” And as a result, we as air conditioning engineers and contractors, will be taking on new resposibilities in energy management, green building, sustainability , and Indoor Air Quality.

As the ones who are concerned with commercial heating and air conditioning will be designing and or installing and or maintaining those new green systems , we will be keeping up with the latest trends, one of them at the moment called BIM technology , that has been designed to meet the demands of globalization
need for energy efficiency and green sustainability.

so what exactly is BIM?

BIM is a virtual world for anyone planning a construction or retrofit .It is an ideal technology for architects, engineers, builders , mechanical and plumbing contrators, designers and even for the client to get a better idea of what is going on on their project. The plans and workings of a building can now be represented in 3D leading to a more accurate idea and assessment of the building project. One huge advantage is that changes can be made well before the construction has started, and many more options can be drafted at the press of a button.

But just how will this effect your or our Industry?

First and foremost, it means refocusing the intent of our industry workers away from “putting out forest fires” to examining and implementig the specific needs for each project. As the focus shifts away from more RFI’s to more preventative measures such as clash detection and risk mitigation , management will have more time to devote to efficiency, cutting time on labor costs considerably.

Business is and will continue to become more globalized and with BIM’s digital and visual interface, communication barrirers will be smoothed out the way. The fact that all industries are working on the same “playing field” will also helps to smooth out any communication gaps.

With regards to energy and sustainability, you can examine design alternatives to improve energy efficiency without affecting the thermal comfort of the building , as BIM’s ability to export building information such as materials room volumes will enable a quicker and easier step to energy analysis .
BIM also has the ability to assess the suns positoning , thereby help to position solar effects.

So for all those of us who wish to keep ahead of the game , save on time, and get globalised , BIM may be a great asset an answer to efficient sustainable design especially during the planning phase, and will also assist in all aspects of the building, helping us to understand how the designs behave
in the real world even before they are built and preventing problems from arising later on .

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The Daikin VRV ductless split air conditioner

May 21st, 2009

The type of hvac equipment in the hvac industry is changing so fast, to meet Government energy requirements, and the demands of a rapidly changing lifestyle that has gone global and cost conscious, has ushered in some technologically advanced air conditioning sytems. Here comes the Daikin slimline ductless split with the VRV system.
These units are purportedly quieter and more efficient than anything else on the market today.
Hailing from Japan they have sold approx 300000 units in the past year and the no is climbing rapidly ,as people catch on both to their chic style and the savings that they make on installation and running costs.

They are ideal for heating and air conditioning extensions and additions because You don’t have to break a house to make yourself comfortable (Theyre ductless). Nor do you have to place big condensers(outdoor air conditioning units) in your back garden and the indoor and outdoor unit are  connected with a pipe no more than two inches diameter for an aesthetic finish.Gone are the days of neighbours fighting because they cannot sleep at night or have a peaceful barbecue  without the backround compresser drone.

The unit is so quiet that  that the outdoor unit usually notorious for the loud noise that it makes, makes less noise than a window unit.In fact it is so quiet that you have to  stand in front of it to hear a very low hum.

These  are also the ideal hvac equipment for the workplace. For one they are quiet - no more sounds of air conditioning system components suchs fans or compressors droning in the background while you try to get that last report out before your deadline!And again , because they are ductless, they are the ideal solution for office rentals, as you dont have to tear open ceilings or walls.

And one more question for you and your co workers:Do you and your colleagues differ in your opinion of what is “cool?” (We’ve hear that one before!) Well the Daikin ductless split unit has the option of a
VRV system that has the ability to Spot cool your specific area! (spot cooling is a method of cooling overheated areas within a larger area )

For all you guys who dont want to think about you air conditioner after you’ve installed it , this air conditioning system is covered with a seven year manufacturer’s guarantee . so besides asking your air conditioning contractor to check the unit once or twice a year, you have the peace of mind so that you can get on with your life the way you want it to be…comfortable.

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retrocommissioning your hvac equipment

May 20th, 2009

Retrocommissioning . This is the new vibe in property management and is especially applicabale to heating and cooling contractors. But what is it? and how can it help you ?

Retrocommissioning is simply a process that identifies the wasteful or inefficient use of energy that the an HVAC contractor can correct. Someone who want to cut energy costs ( as we all do ) on the running of their property, can benefit with effective retrocmmisioning . The process offers managers a range of benefits and restores or improves the building’s original level of energy efficient operation.

So what is actually involved in the process of retrocommissioning? Retrocomissioning will involve identifying air conditioning systems in need of improvement in energy efficiency and then performing an energy audit to assess how energy is being used. After examining the areas of deficiencies in the air conditioning system , you will receive a summary report to determine the investment neeeded to mplement improvement. At this stage you may need the services of and ESCO (Energy investment company). Once a budget is decided upon, a green building air conditioning engineer will correct the areas that need improvement and then retrocommission the heating and cooling system . THis is involves starting the system to check that it is working according to the energy standards intended .A report will then be made up listing improvements and may be accompanied by training for those on a management level to help to keep the unit at top condition.

Following this, the hvac equipment will be monitored to ensure that the improvements made on efficiency will last, and that they are able to withstand external factors such as weather change and pollution. Monitoring the system will also help keep track of any further possibilities to improve on energy efficiency. For the exact inclusions on retrocommissioning your unit you can go to our website…

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winds of change

May 12th, 2009

When you mention the word air conditioning in a conversation, Most people think of big bulky monstrous metal boxes making  noises and eschewing noxious fumes or at best, expensive complex air conditioning equipment blasting cold air through dirty pipes.

But just like all industries, change has been taking place, and the air conditioning industry has come a  long way in understanding both the heating and cooling needs of the consumer as well as the energy impact on the environment.

Obama mentioned the need to protect our environment, in his speech in Elkart, Indiana earlier on this year, encouraging  “cheaper energy that is also clean”

So what has been done by the industry that has changed energy consumption?

Today HVAC is even looking at natural resources for indoor heating and cooling such as solar energy, although that is still far off for heating and cooling whole buildings in New York City, and for now we must pay attention to the high efficiency units and systems available that save on your energy costs and energy consumption.

To start with wholesalers and HVAC engineers are working along with government agencies such as Energystar.gov to produce greener products.

For example  Daikin have been restructuring their units to include a refrigerant thermostat that shuts off the gas when enough is being circulated.The VRV air conditioning system can automatically shut off responding accurately to heating and cooling needs. Ductless splits eliminate the need for ducting,which brings down the demand for steel.

Top brands such as Daikin or Trane, are measuring the SEER efficiency ratings on the equipment. When Trane did calculations that compare a high efficiency unit running on natural gas to a low efficiency unit running on Propane gas The cost difference was enormous! For example,  take a 30 000 BTU unit : You end up saving $ 2000 dollars per month on your utility bill. Now that’s great not only on your pocket , but on the environment too!

Many people do not seeing the far reaching consequences when trying to save money. they look at the installation costs and think ” I can save a few thousand dollars by installing a unit” while it may be unsuitable or a low efficiency unit that guzzles gas.But the expenses running such a unit far outweigh the initial costs!

So what do you do when you want to do something with your air conditioning? We encourage you to follow an our protocol :use an air conditioning contractor that will assess your needs accurately, will retrofit or upgrade your unit ,
and will use energy efficient equipment that will give you a long term economical solution on your heating and cooling needs.

Lots of success and here’s to a comfortable cost effective summer!

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save with maintaining your air conditioner

May 8th, 2009

Today everyone is looking to save money .Sales are down in almost all industries, and whether its getting a few more years out of that old car, or staying closer to home during vacation cutting costs is the name of the game.
There are however way that people can save money on their heating and cooling bills that they didn’t know existed.
Take your residential or commercial air conditioning system for example. Having your HVAC equipment serviced can add years of life to the system. Regular replacement of air filters and cleaning of coils increase system performance allowing your heating and cooling system to cool better and  run for shorter periods of time , which means you use less electricity  saving you on energy costs!
When it comes to heating, a properly adjusted burner whether it is a furnace or boiler, will use less gas if subject to an HVAC equipment service regularly.
Another and inexpensive way to save on energy costs is to install a digital programmable thermostat. This allows you set your home at different temperatures for different times of the day. During the warmer months you have the option to  leave the space temperature warmer during unoccupied times, and night hours,  for great energy savings! Having a proper residential or commercial HVAC service along with good temperature control can save money every month -and who can’t use a few extra dollars?

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