Contents
SAIRAC DBN Centre looks at energy saving in HVAC
35 SAIRAC JHB Centre fired up!
FEATURES
38 Looking at the evolution of VRFs
43 Rethinking how we tackle air quality and health
48 Biltong plant’s optimal drying facility.
54 Fit for the environment
CONTRIBUTORS
55
PROJECTS
H e a t i n g | E n e r g y | Ve n t i l a t i o n | A i r C o n d i t i o n i n g | Re f r i g e r a t i o n
INTERNATIONAL NEWS EVENTS ASHRAE PROJECT
UNEP develops toolkit to promote
climate-smart urbanisation The 2020 AHR Expo unveils
next revolution of HVACR ASHRAE VP recaps USA tour Biltong plant’s optimal drying facility
Cover sponsored by: Apache
Manufacturing CC
page
48
33
ASSOCIATIONS
HEVAC&R
Biltong plant’s optimal
drying facility.
Getting technical: My take on cooling water treatment over the past fifty years
59 Support: Proper positioning of TEV bulb
63 Essentials: Ships comfort air conditioning
64 Professionals who care: Keep your friends close and your enemies closer!
65 Responsible refrigeration: The truth about indoor AC
67 Back to basics: Are you really prepared for when your worst nightmare
hits the fan?
COVER SPONSORED BY:
Apache Manufacturing CC
COLUMN
68
ASHRAE South Africa Chapter VP recaps USA tour
www.hvacronline.co.za
RACA Journal I April 2020
3