5
External Control Status
The $MART icon illuminates to indicate that the system is being controlled
remotely.
SET POINT
F
AUTO FAN 79
FRR125
$MART
The icon illuminates to indicate that the system is receiving a Wi-Fi
connection.
SET POINT
F
AUTO FAN 79
FRR126

1. Timer (factory default)    

the start, stop and day window can be found latter in this manual.
2. Residential Schedule - When selected the unit follows a pre-
programmed set of operational parameters that covers 7 days of
the week with 4 time windows during each day. Each time window
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1
SCHEDULE
FRR137
To chan ge the * <>?#@J?VXZ?
button for 3 sec.
If the Schedule function is available, the system displays the icon +
SCHEDULE icon. The display indicates the schedul e function that is active.
To change to an alternate schedule (2 or 3), press the o r button.
If the Schedule function is not available, the Timer icon shows without
the SCHEDULE ic on.
[\*<>?#?]^$_`
If there is no button activity for 15 seconds, the function will time out and
[[*
display reverts to the normal display.
2
SCHEDULE
FRR138
 o r button, within 15 second of pressing the
]{* 
|[\*<>?#?]^$_`
SET POINT
F
AUTO FAN 79
FRR136
The display reverts to the normal display.
ADVANCED FUNCTIONS
Z���![^ *
Schedule, Error Mode, Test Mode, and Maintenance Menu). The functions
mentioned in the following section may or may not be available depending
on the air conditioner model.
Timer/Schedule Select
SET POINT
F
AUTO FAN 79
FRR136
3. Commercial Schedule - When selected the unit follows a pre-
programmed set of operational parameters that covers 7 days of
the week with 2 time windows during each day. Each time window
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