Daikin Furnace: Turn off R-32 monitoring when no R-32 system is fitted (A2E)
Turn off R-32 monitoring when no R-32 system is fitted (A2E) on a Daikin furnace: If the furnace has no R-32 coil and sensor, A2E must be set to no; otherwise the furnace drops into fan-only mitigation.
Applies to: Daikin DR96TN and DD96TN two-stage 96% furnaces
How to fix turn off r-32 monitoring when no r-32 system is fitted (a2e): step by step
- Press the left or right switch to scroll to the A2E menu item.
- Press the center switch to open it.
- Choose no and press the center switch to save.
If the unit shows an error code, look it up: Daikin Furnace codes
Models
DD96TN0403BNDD96TN0603BNDD96TN0803BNDD96TN1005CNDR96TN0303ANDR96TN0403ANDR96TN0603ANDR96TN0603BNDR96TN0803BNDR96TN0804CNDR96TN1004CNDR96TN1005CNDR96TN1205DN
Source: Daikin RSD6612304 (DR96TN/DD96TN service), menu table p.26; R-32 Information p.10; speed selection p.8-9. Written in our own words as a summary; always check the original manual.
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.