NFS-1 Firmware update Version 3.8 enhance accuracy of the WCS-2 EC reading, also contains bug fixes and performance improvements.

HCS-1 firmware update Version 6.8 applies new deadband setting, also containes bug fixes and performance improvements. This new firmware optimizes the control logic on the deadband control especially in conjunction with the other control modules to create the desired climate.

HCS-2 firmware update Version 250 is OPTIONAL, the upgrade will cause a Factory Reset which will permanently delete all your settings. But we still highly recommend you to update your HCS-2 for the significant improvements below: 1) Brand New Setpoint-Based Control, 2) Individual Offset Setting for Staging Control, 3) Individual Deadband Setting, 4) Optimized Calendar Control Function, 5) Lifter Remote Control and 6) Enhanced Accuracy of the WCS-2 EC Reading. If you're using TS / HS modules, please download and update the latest TS-1 / TS-2 / HS-1 firmware for the best experience.

HCS-2 firmware V240 update contains minor bugs fixed and general performance improvements.

This new firmware changes the deadband control logic from the Max/Min setpoint base to the Target setpoint base. It optimizes the control logic on the deadband control especially in conjunction with the HCS-2 V250 firmware upgrade.

This new firmware changes the deadband control logic from the Max/Min setpoint base to the Target setpoint base. It optimizes the control logic on the deadband control especially in conjunction with the HCS-2 V250 firmware upgrade.

This new firmware changes the deadband control logic from the Max/Min setpoint base to the Target setpoint base. It optimizes the control logic on the deadband control especially in conjunction with the HCS-2 V250 firmware upgrade.

This new firmware changes the deadband control logic from the Max/Min setpoint base to the Target setpoint base. It optimizes the control logic on the deadband control especially in conjunction with the HCS-2 V250 firmware upgrade.

This new firmware changes the deadband control logic from the Max/Min setpoint base to the Target setpoint base. It optimizes the control logic on the deadband control especially in conjunction with the HCS-2 V250 firmware upgrade.

This new firmware changes the deadband control logic from the Max/Min setpoint base to the Target setpoint base. It optimizes the control logic on the deadband control especially in conjunction with the HCS-2 V250 firmware upgrade.

New update contains minor bugs fixed and general performance improvements.(Ver:41.29.xx MD5:e6d30cd120e243d87a301e6e1e99ed4c)

(Ver 26.38.x)

Version V0.5A contains bug fixex and performance improvements with max speed setting added

The latest version V2.6 expands the compatibility to all DS modules.

Version1.5.8B updates compatibility with some ACs. If the ARS-1 turned black screen, please try the Version1.5.8A

Version1.5.8A updates compatibility with some ACs. If the ARS-1 turned black screen, please try the Version1.5.8B