17
Alarms
Alarm Indicators*
The control panel has an audible buzzer and an alarm
indicator light (Row 4) that turns on when an alarm is
triggered. In addition to audible and visual indicators, the
control panel will flash the following codes when an alarm is
triggered:
Alarm Code
What it means
What to do
P1, P2, P3
Probe Failure
Call CellarPro
HA
The temperature inside
the cellar is too warm
(above 70
°
F for more
than 1 hour)
Check seals;
Check if door was left open;
Lower the ambient temperatures
HA2 The
condenser
temperature is too high
(above 125
°
F for 2
hours)
Clean the condenser coils (see
“Maintenance” in Chapter IV);
Check for obstructions to the intake
and/or exhaust vents;
Check that the condenser fan is
operating
LA
The temperature inside
the cellar has dropped
below 45
°
F
Raise the ambient temperature;
Raise the “Minimum Set Point”
* Please note: the temperature alarms (HA, HA2 and LA) are disabled during the
first 23 hours of operation after the cooling unit is first plugged in and/or turned on.
Summary of Contents for 1800QT
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