- Mari Macnamara
- Michael Young
- Hits: 372
Indirect free cooling of a DX cooling unit (Part 2)
By Michael Young
How does the control philosophy work for a DX cooling system and how do we accomplish energy savings?
- Mari Macnamara
- Andrew Perks
- Hits: 350
Compliance reports and site emergency plans
By Andrew Perks
I get asked this question repeatedly, “Why must I do a compliance report on my plant and how often?”
- Mari Macnamara
- Barney Richardson
- Hits: 325
Uplifting the industry
By Barney Richardson
The practitioners who are competent and validly registered to comply with the regulations on refrigeration, must feel aggrieved that there are so many installers and mechanics who flout and ignore the regulations.
- Mari Macnamara
- Selele Mashilo
- Hits: 353
Use of psychrometric charts (CONTINUED)
By Selele Mashilo
In this instalment, we look at heating processes in air-conditioning systems.
- Mari Macnamara
- Grant Laidlaw
- Hits: 101
Finding the right technician
By Grant Laidlaw
What should anyone wanting to enter this industry know? We give some interviewing advice when trying to find that perfect candidate for the job.
- Mari Macnamara
- Charles Nicolson
- Hits: 259
Getting Technical: Beware the ‘white rust’
By Charles Nicolson
Low hardness water at elevated pH levels from 10.0 up to 12.0, in contact with galvanised steel surfaces at ambient or higher temperatures, has the potential to cause a type of corrosion known as ‘white rust’.
| 06 Jun 2018 08:00AM - FRIGAIR Expo 2018 - Day1 |
| 07 Jun 2018 08:00AM - FRIGAIR Expo 2018 - Day2 |
| 08 Jun 2018 08:00AM - FRIGAIR Expo 2018 - Day3 |
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