DI/SDI Air Handling Unit Application

Enables connection of 3rd party air handling units (with DX coil) to Toshiba light commercial, Digital and Super Digital outdoor units .

Universal interface with a wide range of cooling capacities (5.6kW to 27.0kW). Control achieved using a standard Toshiba remote controller, not supplied with this kit, set by DN code adjustment during commissioning. Relay isolated inputs to prevent accidental wiring errors damaging the PCB. Input/output signal available: Operation output, AC fan motor output, alarm output, external On/Off input, safety cut out input.

• Allows connection of 3rd party AHU to all Toshiba light commercial outdoor units (R32 & R410A) using locally supplied DX coil
• Controlled via a standard Toshiba remote controller not included (RBC-AMT32E)
• Compatible with Toshiba control accessories
• External ON/OFF input
• Safety cut out input to detect fan failure
• No additional expansion valves or mechanical equipment required
• Bespoke easy to use control set up

Important: R32 Refrigerant
The DX coil fitted must be rated for use with R32 and the AHU must be fitted with components that are suitable for use with A2L classification.