24
v9.19
Standard Protection Mechanisms
The cooling unit is programmed to shut down certain components to protect those
components, as well as the wine inside the cellar, under the following circumstances:
Scenario
What it means
What happens
P1 Alarm
Probe 1, which senses the
temperature inside the
cellar and controls the
on/off cycles of the
cooling unit, has failed
The cooling unit enters a timed
auto-cycle mode until Probe 1 is
repaired or replaced. In this
mode, the cooling unit will turn
for 12 minutes and off for 8
minutes.
Scenario
What it means
What happens
HA2 Alarm
P3 > 140° F
The cooling unit is
overheating.
If you get an HA2 alarm,
1.
Press the “Set” button
to turn off the alarm,
2.
Check to make sure
that the condenser fan
(ie the fan on the HOT
side) is operating. If it
is NOT operating, turn
“off” the unit
immediately.
3.
Contact CellarPro for
further assistance.
Serious damage to the
compressor may occur if
the compressor continues
to run without the fan.
The compressor will turn off
until the condenser
temperature falls below
95°F
