- Attached is the IOM and Touchscreen Firmware update procedure .
- The Firmware is located in Comfortsite , copy and paste for location .
- https://www.comfortsite.com/ebiz/home/Home.asp?StartPage=%2fEBIZ%2fPortalWidget%2fportal.aspx%3fPortalUID%3dcf822254-a29d-4437-9bab-8374b1115d64
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- Remove all Comm wires before doing a controller reset.
VRF TOUCHSCREEN CONTROLLER
Articles in this section
- E-425/466/366
- REPLACING THE MAIN CONTROL BOARD
- E-163
- No Communication Error E201
- VRF BACnet Points
- VRF TOUCHSCREEN CONTROLLER
- REPLACING INDOOR CONTROL BOARD /WITH NEW EEPROM
- DC Link Voltage Sensors Errors E469, E496, E369, & E396
- E-500/E-400 / IPM (Intelligent Power Module)
- REPLACING INDOOR CONTROL BOARD WITH NEW EEPROM