Friedrich SQ05 - Control Panel Operation Instructions; System Alerts; Locking Control Panel


Alerts
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CHECK
FILTER
icon displays.
SET POINT
F
AUTO FAN
79
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
79
FRR119
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the
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The wait icon
illuminates when the compressor lockout is active.
SET POINT
F
AUTO FAN
79
FRR120
This means there is a compressor demand but the system is not ready
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compressor will not restart until the internal pressures of the compressor
are at the proper level.
3
FRR194
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and return to the normal operating display.
F
FRR179
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This alert appears when the room is too cold for the air conditioner to
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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
79
FRR116
To unlock, presses and hold the
FAN
SPEED
+ buttons for 3 seconds.
SET POINT
F
AUTO FAN
79
FRR117
The lock icon disappears to indicate unlocked status.