By Silvia Scaldaferri, Jul 11, 2013, 14:03 • 3 minute reading
In an administrative office building in South East Queensland, Australia, two R22 based large-scale air conditioning systems were replaced with ammonia (NH3) systems using chilled water as a secondary refrigerant. The new system results in 35-50% annual energy savings as well as a substantial reduction in maintenance costs, with an estimated payback on investment of 8.5 years.
Jul 11, 2013, 14:03
Jul 11, 2013, 14:03
Related stories