Technical Service Bulletins

Written by Air Intelligence on Wednesday December 9, 2020

See our latest technical service bulletins.

April 2022

  • TSB-OT-0016 REV1 Revision - Field modifications required for certain evaporator coil drain pans paired with condensing furnaces in upflow applications

January 2022

  • TSB-OT-0017 Rotary Compressors Require Hard Start Kit when Paired with Indoor TXV

November 2021

  • TSB-OT-0014 Ductless 17 Series, 18,000 BTU Heat Pump – Potential EEV Malfunction
  • TSB-OT-0016 Field modifications required for certain evaporator coil drain pans paired with condensing furnaces in upflow applications

July 2021

  • TSB-OT-0011 New Inverter PCB Kit Numbers for DZ18VC 18 SEER Heat Pumps and DX/Z20VC 20 SEER Air Conditioners and Heat Pumps
  • TSB-OT-0013 New Safety Label for Gas-Fired Products

February 2021

  • TSB-OT-0008 19 Series (18,000 and 24,000 BTU Heat Pumps) - F3 Error Code

October 2020

  • TSB-OT-0006 Daikin Data Loader App and Bluetooth® Shared Data Loader Hardware Chip
  • TSB-OT-0007 Incorrect Information - Installation Manual for 19 SEER Indoor Fan Coil

Tag: 01-2021

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