RACA journal January 2021 | Página 5

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Contents

HEVAC & R

FEATURE 33 Creating optimal operating conditions for the ‘ new gold ’
PROJECT
40
10 St Andrews Parktown – an existing building fully refurbished
50
Matching a contemporary estate ’ s lavish design
CONTRIBUTORS
53
Getting technical : Vaccines
57
Support : Electricity and electrical safety
61
Essentials : HVAC , fire and smoke control – continued
62
Responsible refrigeration : Recovery of refrigerant
63
Back to basics : Hydraulic shock
64
Professionals who care : How geographical location and application can affect
the design of an HVAC system – Part 2
65
Contractors corner : The burden of inconsistency on a very touchy subject
67
What businesses can learn from hospitals
69
SA physical offices are here to stay
Heating | Energy | Ventilation | Air Conditioning | Refrigeration
FEATURE Creating optimal operating conditions for the ‘ new gold ’
page

40

PROJECT 10 St Andrews Parktown – an existing building fully refurbished
10 St Andrews Parktown – an existing building fully refurbished
CONTRIBUTOR The burden of inconsistency on a very touchy subject
COVER SPONSORED BY : LG Electronics SA ( Pty ) Ltd .
COVER SPONSORED BY LG Electronics SA ( Pty ) Ltd .
Cover image by RACA Journal
TECHNICAL 71 TXV , EEV and PMWs
28 33 40

www . hvacronline . co . za RACA Journal I January 2021 3