The
Feature new Toshiba Hybrid
DX kits
The new Toshiba Hybrid DX kits provide an opportunity to connect the Toshiba VRF outdoor units to AHUs and FAUs for various applications which incorporate the high energy efficiency which the Toshiba VRF provides to the end-user . The newly designed DX kits provide many new features and benefits to the installer and end-user .
• Capacity ranges from 22.4kW to 336kW on a single refrigeration system when combined with SMMS-u VRF .
• AHU air on temperature ranges from -10 ° Cdb , in heating , to 32 ° Cwb , in cooling .
• One control interface providing return air control , supply air control and DDC control .
• Modbus integrated from the factory as standard .
• AHU fan speed control integrated .
• Minimum capacity in cooling mode and heating mode is 20 % and 15 % respectively .
• Digital inputs selectable as voltage or dry contact .
• Three wired remote controller models available with the new DX kits .
• Central controller compatible with DX Kits including return air control and supply air control . The central controller also provides off-site monitoring , operation , and alarm mal notification . ( Off-site operation is not compatible with DDC control )
Toshiba Wave Tool Advance compatible . Wave Tool Advance is a mobile application which can be used to extract system operating data , and much more , from the outdoor unit . The data can then be e-mailed to AHI-Carrier for remote assistance .
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RACA Journal I June 2022
For more information , please contact Johannesburg – 011 878 6320 | Cape Town – 021 552 0336 | Durban – 031 563 2305 www . hvacronline . co . za