Step 3a: Press “Temperature Up” button to change temperature format to °C

SELECT SET
Status
idleOperational
°C
%
°F/C°

Step 3b: Press “Temperature Down” button to change temperature format to °F

SELECT SET
Status
idle
Operational
°F °F/C°

Step 4: Press “Set” button to confirm °F or °C format. °F/°C will stop flashing

SELECT SET
Status
°F
idle
Operational
°F °F/C°
18