Lennox MCA Series Service Manual

11
MODE display
COOL
DRY
FAN
Transmission Indicator
Displayed when remote sends
signal to indoor unit
ON/OFF display
Appears when the unit is turned on,
and disappears when it is turned off
TIMER ON display
Displayed when TIMER
ON is set
TIMER OFF display
Displayed when TIMER
OFF is set
SLEEP display
Battery display
Displayed when
SLEEP function
is activated
FOLLOW ME
display
Indicates that
the FOLLOW ME
function is on
FAN SPEED display
Displays selected FAN SPEED:
HIGH, MED,
or LOW
NOTE - Blank when set to
A
UTO speed or DRY mode.
Temperature/Timer display
Displays the set temperature by default, or timer setting
when using TIMER ON/OFF functions
Temperature range: 62-86°F
Timer setting range: 0-24 hours
NOTE - Blank when operating in FAN mode.
Low battery
detection
Figure 11. Remote Controller Display
6.3. Function Buttons
See “Figure 10. Remote Controller Function Buttons” on
page10forillustrationforremotefunctionbuttons.
• Up arrow button.Presstoincreasethetemperature
setpointortoscrollthroughsettingsoptions.
• On/Off button.Presstoturntheindoorunitonoroff.
• Mode button.Presstoscrollthroughtheoperation
modes:Cool→Dry→Fan.
• Fan speed.Presstoscrollthroughthefanspeeds:
Low→Med→High.
• Sleep button.Presstoactivate“night-mode”.Thiswill
automaticallyincrease(cooling)thesetpoint2°F(1°C)
perhourforthersttwohours.Themodiedsetpoint
willbesetforvehours.Afterseventotalhoursthe
indoorunitwillshutoff.Pushingtheonbuttonwillturn
theunitbackon.
• Turbo button.Presstoactiveturbomode.Theindoor
unitwillrampuptoreachthesetpointmorequickly.
Afterreachingthesetpointorafter30minutes,
theindoorunitwillresumethepreviousoperating
conditions.
• Clean button.Presstoactivateselfcleaningmode.In
coolingordrymodeonly,theindoorunitwilltemporarily
changeoperationtoallowcondensateontheindoor
unitcoiltoevaporate,andthenwillreturntothe
previousoperatingconditions.
Figure 12. Clean Function
NOTE: Only available in COOL or DRY mode.
• Down arrow button.Presstodecreasethe
temperaturesetpointorscrollthroughsettingsoptions.
• Silence Function. Holdthefanbuttonfortwo
secondstoactivatesilencefunction.Thisoperates
thecompressoratlowfrequencyandlowfanspeedto
reduceoperatingsoundlevelstoaminimum.
NOTE: Silence function may result in insufcient cooling
capacity. Hold the fan button for two seconds
again to stop the silence function.
• Timer ON button.Presstosetthenumberofhoursof
delaybeforetheindoorunitbeginsoperation.
• Timer OFF button.Presstosetthenumberofhoursof
delaybeforetheindoorunitstopsoperation.
• Swing button.Pressoncetoinitiatelouverleftand
rightoscillation.Pressagaintostoplouveroscillation.
Louversremaininplacewherestopped.

Lennox MCA Series Specifications

General

Brand	Lennox
Model	MCA Series
Category	Air Conditioner
Language	English