8-zone CPU module (C225)

C225 3.69 - Dec 2024

• Added Mitsi Electric 4th fan speed

• Fixed iZone/Midea/York AC comms status in Nova controller

• Added support for Hisense

• Introduced temperature control for the constant zone

• Added VRF (Variable Refrigerant Flow) functionality

C225 3.66 - Jul 2024

• Fix schedule over midnight

• Fix return air reading in Nova when no temperature control is present

• Change time to ‘auto turn off AC system’ from 60s to 3s

• Fix Brivis 6-fan speed in auto mode

• Add ‘add-on cooler’ option to the Brivis system

• Added sleep timer count down

C225 3.65 - Jun 2024

• Hot water system release (IRD-189)

• Brivis system release (IRD-385)

• Forward system reset message before resetting itself

• Send zone 11 setpoint to COCB

• Change structure of AC unit control firmware for the future VRF system

C225 3.64 - Mar 2024

• Hot water system initial update

• Add humidity to zones

• Send damper positions to COCBH

• Only slow down dampers when bypass is used

• Added Haier AC unit control

C225 3.63 - Jul 2023

• Fix AC unit connection bug (CTZ type boards)

• Added Gree AC unit

• Added Haier and MHI to slow damper strategy

C225 3.59 - Jan 2023

• Fixed advanced constant control with fan auto disabled

6-zone CPU module (C150)

C150 3.69 - Dec 2024

• Added Mitsi Electric 4th fan speed

• Fixed iZone/Midea/York AC comms status in Nova controller

• Fixed climate control mode issue

• Added support for Hisense

• Enabled temperature control for the constant zone

• Fixed sensor status monitor to display signal strength for "RF Sensor"

• Added support for the new Gree unit (G3)

• Resolved an issue where the constant zone was not selecting the AC unit for temperature control

• Updated sleep timer functionality to reset the remaining time to 0 when the sleep timer is stopped

C150 3.65 - Jun 2024

• Hot water system release (IRD-189)

• Brivis system release (IRD-385)

• Forward system reset message before resetting itself

• Send zone 11 setpoint to COCB

• Change structure of AC unit control firmware for the future VRF system

6-zone CPU module + NET (C155)

C155 3.69 - Dec 2024

• Added Mitsi Electric 4th fan speed

• Fixed iZone/Midea/York AC comms status in Nova controller

• Added support for Hisense

• Enabled temperature control for the constant zone

• Introduced VRF (Variable Refrigerant Flow) functionality

• Fixed the sensor status monitor to display signal strength for "RF Sensor"

• Added support for the new Gree unit (G3)

• Resolved an issue with temperature control in the constant zone, where the AC unit selection was not working

• Updated the sleep timer to reset the remaining time to 0 when stopped

C155 3.65 - Jun 2024

• Hot water system release (IRD-189)

• Brivis system release (IRD-385)

• Forward system reset message before resetting itself

• Send zone 11 setpoint to COCB

• Change structure of AC unit control firmware for the future VRF system