Lennox VRF VEWCL1E Instruction Manual page 45

function is turned on, if it displays " ", it means the function is turned off.
When the option (Quiet, Air, Clean, Save) with ">" is selected, press "
will enter into the setting interface of corresponding function.
Note:
① If the function under certain circomstances is invalid, it will display gray, press
" " or "
② After lock function is activated, it will automatically return to homepage, and
any button operation in homepage become invalid, only operate according to
the prompts can unlock the function.
Introduction to Functions:
Sleep: this function can make the IDU enters into sleep mode, the IDU will
operate according to the preset sleeping temperature curve to create a comfortable
sleeping environment and improve sleeping quality. The sleep function can only be
activated under Cool, Dry, Heat, 3D Heat or Space mode.
" button will skip over this function.
Wired Controller VEWCL1E
41
" button