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14
Alerts
CHECK
FILTER
icon displays.
SET POINT
F
AUTO FAN
FILTER
FRR118
The alert can be dismissed by pressing the
FAN
MODE
and for 3 seconds.
When maintenance is required, a service icon
appears on screen.
SET POINT
F
AUTO FAN
FRR120
This means there is a compressor demand but the system is not ready
for the compressor to operate. For example a short power outage, the
compressor will not restart until the internal pressures of the compressor
are at the proper level.
FRR194
The 3 indicates a DIM setting of 100% (full brightness). Press the TIMER
SET (Refer to Figure 10) button within 15 seconds to save the setting.
Button inactivity for more than 15 seconds causes the display to time out
and return to the normal operating display.
FRR179
If the room freeze protection is active, the display indicates this by showing
SET (Figure 10) button overrides the freeze protection alert for 5 minutes.
This alert appears when the room is too cold for the air conditioner to
operate properly. Another cause of alert occurs when to much ice builds
up on the unit's condenser.
Lock Control Panel
To lock the front panel controls, press and hold the
FAN
SPEED
+ buttons
for 3 seconds. The lock icon
illuminates to indicate the locked status.
SET POINT
F
AUTO FAN
FRR1
16
To unlock, presses and hold the
FAN
SPEED
+ buttons for 3 seconds.
SET POINT
F
AUTO FAN
FRR117
The lock icon disappears to indicate unlocked status.
FRR193
The 2 indicates a DIM setting of 20%. Press the TIMER SET button within
15 seconds to save the setting. Button inactivity for more than 15 seconds
causes the display to time out and return to the normal operating display.