31V3.15.22
StandardProtectionMechanisms
Thecoolingunitisprogrammedtoshutdowncertaincomponentstoprotectthosecomponents,as
wellasthewineinsidethecellar,underthefollowingcircumstances:
Scenario
Whatitmeans
Whathappens
P1Alarm
Probe1,whichsensesthe
temperatureinsidethecellarand
controlstheon/offcyclesofthe
coolingunit,hasfailed
Thecoolingunitentersatimed
auto‐cyclemodeuntilProbe1is
repairedorreplaced.Inthis
mode,thecoolingunitwillturn
onfor12minutesandofffor8
minutes.
Scenario
Whatitmeans
Whathappens
HA2Alarm
P3>130
°
F
Thecondenserprobeismeasuring
temperaturesthataretoohot.
Thecompressorwillturnoffuntil
thecondensertemperaturefalls
below85
°
F
Seethesectionbelowtitled
“Alarms”forinstructionshowto
resolve“HA2”alarms.