Lennox MCA Series Service Manual

10
6. Wireless Remote
IMPORTANT!
Frequentchangestooperatingmodemaycausesystem
malfunction. Allow at least one minute between mode
changesforthesystemtostabilize.
6.1. Requirements
Usingtheremotecontroller
• Pointtheremotecontrollerdirectlyattheindoorunit.
• Standwithin26feet(8meters)oftheindoorunit.
• Donotblockthesignalbetweentheremotecontroller
andindoorunit.
NOTE: The remote controller will not function without a
clear line of sight to the indoor unit.
• Donotsubmergetheremotecontrollerinliquid.
• Donotexposetodirectsunlight.
• Donotdroporsteponremotecontroller.
• Remotecontrolholder
Useeld-providedfastenerstoattachtheremotecontroller
holdertoanysuitableverticalsurfacesuchasawall.
6.2. RemoteControlSpecications
Table 2. Specications
Function Specications
Ratedvoltage 3.0VDC(2AAAbatteries)
Minvoltageforsendingsignalto
CPU
2.4 VDC
Effectivetransmittingdistance 26feet(8meters)
Operationconditions 23°Fto140°F(-5to60°C)
FP
(Button Disabled)
ON/OFF
Turns the system on or off
MODE
Scrolls through operation
modes as follows:
FAN
Selects fan speeds in the
following order:
SLEEP
Saves energy during
sleeping hours
NOTE - Hold button for
2 seconds to activate
Silence function.
TURBO
Enables unit to reach
preset temperature in
shortest possible time
.
TIMER ON
Sets timer to turn unit on
SWING/DIRECT
SWING
Used to start or stop horizontal louver auto-swing feature.
Louver will swing up and down automatically when activated.
DIRECT
Used to change the louver movement and set the desired
up/down air flow direction. The louver angle changes 6° for
each press of the button.
LED
Turns indoor unit’s LED display on and off.
If you are sensitive to light when you go to
sleep, you can press the LED button to turn
off the LED display on the indoor unit. Press
the button again to turn it back on.
FOLLOW (ME)
Temperature sensing at the remote controller location
CLEAN
Starts and stops
self clean feature
ON/OFF
TEMP
FP
TIMER
ON
TIMER
OFF
MODE
FAN
SLEEP
TURBO
SWING
DIRECT
CLEAN
LED
FOLLOW
NOTE - Heat mode is not
available on
air conditioner models.
COOL → DRY →
→ FAN
AUTO → LOW → MED →
HIGH
TEMP ▲
Increases temperature in
1°F increments
(Max. Temperature is 86°F)
TEMP ▼
Decreases temperature in
1°F increments
(Min. Temperature is 62°F)
NOTE - Press and hold ▲and ▼
buttons simultaneously for 3 seconds
to switch from °F to °C.
TIMER OFF
Sets timer to turn unit off
Figure 10. Remote Controller Function Buttons

Lennox MCA Series Specifications

General

Brand	Lennox
Model	MCA Series
Category	Air Conditioner
Language	English