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Lennox 22U52 User Manual

Lennox 22U52
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8
Lock Function
a. Press the TURBO and CLEAN
buttons together two times in
less than one second to lock the
Controller to prevent tampering
b. Press the TURBO and CLEAN
together buttons again for two
seconds to unlock the wireless
remote controller
Swing Function
Press the Swing button to activate par-
allel louver operation. Louvers oscillate
up and down automatically. Press and
hold the Swing button again to disable.
NOTE: Pressing the Swing button
multiple times will set the lou-
vers at ve different xed air-
ow angles.
Wireless Remote Controller Set
Button Function
Sleep
Enables the system to automatically
increase cooling or decrease heating
(in 2°F increments) per hour for the


System reverts back to previous op-
eration mode after seven total hours
of operation
NOTE: To cancel, push the MODE,
FAN SPEED or ON/OFF but-
tons.
SLEEP mode is only available
when the unit is in COOL,
HEAT or AUTO mode
Follow Me
Allows remote temperature sensing of
the room at the remote controller loca-
tion.
Clean Function
Active Clean
Washes away dust, mold, and
grease that may cause odors when
it adheres to the indoor coil by au-
tomatically freezing and then rapidly
thawing the coil
Indoor unit displays “CL”
After 20 to 45 minutes the unit will
automatically turn cancel the opera-
tion
NOTE: Only available in COOL or DRY
modes.

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Lennox 22U52 Specifications

General IconGeneral
BrandLennox
Model22U52
CategoryRemote Control
LanguageEnglish

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