Contents
15 SAIRAC visits local manufacturing facility
17 SAIRAC KZN learns more about BMS
19 SAIRAC Johannesburg explores HVAC products
ASSOCIATIONS
HEVAC&R
EVENTS
Preliminary agenda released for June RAC technical workshops
23 Disposa ban and HFC phase-down put on hold (for now)
26
WorldSkills SA chooses national refrigeration champion
21
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
FEATURE FEATURE PROJECT
Cold storage projects
– a quick guide Superheat explained New cold storage
for Chilleweni
page
FEATURES
29 Cold storage projects — a quick guide
35 Superheat explained
PROJECTS
40
New cold storage for Chilleweni
40
Front cover sponsored by
Evapco
New cold storage for Chilleweni
COVER SPONSORED BY:
CONTRIBUTORS
51
Getting technical: Looking at ice rinks
54 Support: Setting refrigeration pressure switches
59 Essentials: Air-conditioning system selection (VRF)
63 Responsible refrigeration: You need a CoC
65 Professionals who care: Performance, flexibility, reliability (Part 6)
67 Back to basics: How to cope in these difficult times (continued)
71 Smoke exhaust — it’s serious: Design considerations
www.hvacronline.co.za
RACA Journal I June 2019
3