RACA Journal August 2022 | Page 53

CONTEMPORARY CLIMATE CONTROL
SIMULTANEOUS COOLING AND HEATING WITH R454B
DIVERSE APPLICATION SCROLL
www . refrigerationandaircon . co . za RACA Journal I August 2022 51
Products

CONTEMPORARY CLIMATE CONTROL

SIMULTANEOUS COOLING AND HEATING WITH R454B

Daikin Emura once again proves that intelligent design can look great and deliver superior energy efficiency in climate control . It ensures the indoor environment is optimised , so architects , engineers and customers alike get the perfect solution .
Air-to-air heat pumps extract 80 % of their output energy by transferring ambient heat from the air around us . Advanced energy-saving technologies such as re-designed swing compressors deliver high energy efficiency for optimum performance . Features :
• Stylish finish in silver , anthracite or pure matt white
• Seasonal Energy Efficiency Ratio ( SEER ) of up to 8.73
• Highest possible energy label ( A +++)
• Whisper quiet sound levels , down to 19dB ( A )
• Ensures maximum comfort in every situation
• Wide operating range : -10 to 46 ° C for cooling and -15 to 18 ° C for heating
• Can be controlled remotely
• Silver allergen removal and air purifying filter captures allergens such as pollen and dust mites
• Highly Intelligent system with innovative features :
• 2-area intelligent eye
• 3D air flow
• Comfort mode
• Clean air
• Night set mode
For more information , call + 27 ( 0 ) 11 997 4400
Trane has expanded its Sintesis Balance Portfolio , now offering multi-pipe units . The new CMAF units offer better performance and improved operating maps , all with R454B - the lowest GWP alternative for R-410A .
Capacities from 150 to 1400kW .
• Offers building owners ( offices , hospitals , theatres , hotels ) reduced investment costs , better use of floor space and lower total operating expenses .
• Uses recovered energy to produce hot water .
• Can replace existing fossil-fuel boiler and chiller system to deliver both chilled and hot water .
• R-454B offers 76 % reduction in direct GWP impact against R-410A and 34 % reduction against R-32 refrigerant .
• 3.5 % better Energy Efficiency Ratio ( EER ) in cooling mode .
• 4.5 % better Total Efficiency Ratio ( TER ) in simultaneous cooling and heating mode .
• 3 % better Coefficient of Performance ( COP ) in pure heating mode .
• Up to 68 ° C of hot ( sanitary ) water when ambient air temperature is above + 7 ° C .
• Three acoustic packages and efficiency levels to meet different buildings ’ application requirements .
• New generation of Trane controls technology .
For more information , contact + 27 ( 0 ) 21 704 1570

DIVERSE APPLICATION SCROLL

The Copeland ZR scroll compressors , now distributed by MacsCool , are suitable in applications including split systems , rooftops , packaged units and chillers .
Scroll compressors are now the most used compression technology , replacing reciprocating and screw compressors due to undeniable superiority .
Some features and benefits include :
• Copeland scroll axial and radial compliance for superior reliability and efficiency
• Wide scroll line-up
• Low oil circulation rate
• Superior liquid handling capability
• Low sound and vibration level
• Low Life Cycle Climate Performance ( LCCP )
• Copeland qualified tandem and trio configurations for superior seasonal efficiency
For more information , visit www . macscool . co . za

www . refrigerationandaircon . co . za RACA Journal I August 2022 51