iZone Airconditioning Release Notes

Owned by Alex Murphy, created
Last updated: 24 Apr 2023
2 min read

The following release notes cover the most recent updates to iZone’s firmware and hardware

PAGE CONTENTS

 

December, 2022

Firmware Updates: The below products now have updated firmware, see full list of changes below

Product Code

Jun22 Firmware

New Firmware

Product Code

Jun22 Firmware

New Firmware

C150

3.56

3.59

C225

3.56

3.59

C325D2

1.1

1.2

C325F2

1.5

1.8

CCTSL#

2.19

2.25

CCTSS#

2.17

2.20

CEPC

1.4

1.5

CEXT

1.4

1.5

COCB

4.17

4.19

 

C150 & C225

  • added support for CRFS2 and CRFSH

  • Rinnai >20kW added - CN9 Cable required

  • Control Daikin based on indoor/outdoor temperatures

  • slow down dampers for Daikin systems

  • new Temperzone fan speeds

  • remove balancing from room area calculations

  • fix status strings from C325 modules

  • fix damper running issues

  • fix for CEPC signal when paired to C150 & C225

 

C325D2

  • improve message detection

  • get more temperature information from the unit

 

C325F2

  • start hardware test using UART commands

  • code and project clean up

  • fix firmware version report to C225

 

CCTSL#

  • device test added

  • new graphics version - 1.12

  • remove paring of CRFS2 from zone screen if using classic interface

  • fix the display of C325 firmware version if using classic interface

  • fixed a child lock loophole after reset

 

CCTSS#

  • new graphics version - 1.7

  • remove paring of CRFS2 from zone screen

  • fix the display of C325 firmware version

  • fixed a child lock loophole after reset

 

CEPC

  • fixed display of temperature sensor option (assignment to) in configuration screen

  • fixed display of master sensor zone name in the AC unit screen

 

CEXT

  • disable overcurrent monitor for Belimo motors (just in C225 modules)

 

COCB

  • fix issued for apple home kit pairing

  • changed device pairing to include CRFS2

  • fix ethernet bridge flag for Revision C and D

 

 

 

 

Product Code

Jan22 Firmware

New Firmware

Product Code

Jan22 Firmware

New Firmware

C150

3.55

3.56

C225

3.55

3.56

C325MHI2

1.0

1.2

C325L2

0.9

1.1

C325T2

1.3

1.5

CCTSL#

2.18

2.19

CCTSS#

2.16

2.17

CEPC

1.3

1.4

COCB

4.16

4.17

 

C150 & C225

  • add assigned damper position to status message

  • updates to RF driver

  • repeater improvements

  • Temperzone variable speed fan control fix

  • report hardware type

  • fix negative room temperature report to Coolink type C325s

  • changes to make the code portable to other chips

 

C325MHI2

  • New firmware to fix E79 error code and compatibility issues

 

C325L2

  • New firmware for new PCB

 

C325T2

  • New firmware for new PCB

 

CCTSL* & CCTSS*

  • change the way environmental sensors are detected

  • added support for CACRSW

  • display damper position in damper status

  • remove number of fan speeds in fan auto setting (this is auto set)

  • fix negative zone temp display

  • fix accidentally pausing retic station bug

  • fix confirmation message when deleting a switch

  • fix diverters start and stop margin info

  • various updates and changes to support other chips

 

CEPC

  • after reset use the easiest option for password

  • fix bug in zone list screen when there is a hidden constant (wrong zone was changed)

  • update display when booting into the zone list screen

 

COCB

  • send diverter status to JSON

  • Firmware list to include hardware chip info

  • added support for CACRSW

  • all device commands to use acknowledgement messages

  • update iZone system info in server on boot

  • updates including support for other chips

 

ALL C325 AC UNIT MODULES

  • New casing designed to fix male and female connector issue when removing/attaching C325’s

  • Glue to be added to female connector for more stability when removing/attaching C325’s

 

C325MHI2

  • Added new resistor to PCB to fix E79 error code and compatibility issues

 

C325L2

  • New PCB board with optimisation

 

C325T2

  • Product code changing to version 2

  • New PCB board with optimisation

 

CEXT

  • New casing designed to fix male and female connector issue when removing/attaching CEXT’s

  • Glue to be added to female connector for more stability when removing/attaching CEXT’s