MANUFACTURER'S BULLETINS

Updates

TSB C-GN-OT-0093 When to Use the Bluetooth® Shared Data Loader (BTSDL01) The intent of this bulletin is to inform Technicians about the use of the Bluetooth Shared Data Loader. The BTSDL01 tool should NEVER be used for any ComfortBridge Models. This bulletin will tell you when to use the Data Loader and when not to.

Applying Thermal Paste Correctly This bulletin is for properly applying Thermal Paste to the Side Discharge Inverter Boards but the steps for applying thermal paste in this bulletin, adapted to the board you are installing, apply to most inverter boards that attach to a heat sink.

R32 Refrigerant Detection System (RDS) Control Board and Sensor Troubleshooting -- The following troubleshooting guide should be used to determine whether there is an RDS board failure, sensor failure, or normal operation. Before replacing the RDS control board, follow this troubleshooting procedure of the board and sensor.

R-32 Compliant Furnace Updates: ERV / HRV Support for R-32 Compliant Communicating Furnaces (PCBKF321, PCBKF322, & PCBKF324)

An Over-The-Air (OTA) update is now available to provide support for Heat Recovery Ventilators (HRV)
and Energy Recovery Ventilators (ERV) when the furnace is used with a communicating thermostat, such
as the Daikin One+ and Allow the fan to run if there is a condensate switch trip (float switch trip) during operation...

Before Replacing the Furnace Control Board: Read this Bulletin on Troubleshooting several error codes

. The intent of this bulletin is to inform our customers about troubleshooting error codes in general but specifically: EEE, EE5, EbL, EbU, 888, Switching between F02 & F03, furnace grounding &  that the 3-digit 7 segment LED shows more information than just error codes