Room controller for AHU/VRF systems
AHU Kit · ThermoB Room series
For air handling units and VRF systems with a DX kit – convenient room control with internet access. Compatible with Fuji Electric/Fujitsu/General DX kits; control by supply air and/or room temperature, 0-10V output.
Why it matters
- Room controller for AHU/VRF systems, air handling and ventilation units
- Compatible with Fuji Electric / Fujitsu / General DX kits (UTY-XDZX, single split)
- Control by supply air temperature, room temperature, or a blend of both (installer-selectable ratio)
Product info
- • Room controller for AHU/VRF systems, air handling and ventilation units
- • Compatible with Fuji Electric / Fujitsu / General DX kits (UTY-XDZX, single split)
- • Control by supply air temperature, room temperature, or a blend of both (installer-selectable ratio)
- • 0-10V output signal for power demand, plus Start/Stop and Heat/Cool signals
- • AHU2 version – also controls the fan via a PWM signal
- • PI control with installer-adjustable coefficients
- • 230V AC /24V power, wall-mount enclosure, internet control included
- • Displays "defrost" and "alarm" status from the DX system
- • Room module color: white / black
Power supply
230V AC
Control mode
Supply air / room temperature / blended, installer-selectable ratio
Output signal
0-10V (power demand signal)
AHU2 version
Fan control via a PWM signal
Additional signals
Start/Stop; Heat/Cool
Control type
PI, installer-adjustable coefficients
Mounting
Wall-mount, in a mounting box
Internet control
Yes
Compatibility (DX kit)
UTY-XDZX, single-split system (Fuji Electric / Fujitsu / General)
Status indication
"Defrost" and "Alarm" from the DX system
Room module color
White / black
Schema
Connection and zoning overview for this product.
Applications and compatibility
Works together with
Suitable for
- Who it is for
- InstallersOEM / Industry
- Applications and systems
- Fan coil systemsCommercial HVACHeat pump
- Building types
- OfficeRetailIndustrial
Tell us what you want to control
Describe the machine or process. The controllers and the cloud platform are our own design, and support comes directly from the engineers who know the system.

