Haier HYC-390 - Alarm Conditions and Indications; Temperature & Door Alarms; Outage & Sensor Error Alarms

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If alarm condition is not corrected within 20 minutes, buzzer and remote control
contact will restart.
IF there is a power outage, a fully charged emergency battery can keep the
alarm function in working condition for 48 hours.
Once the unit starts up and restarts after a long time in storage, charge the
battery for to keep the alarm function for 48 hours.. Even if the battery
discharges, remote alarm contact shall keep in working condition.
Press "Alarm Test " key. For each press, the buzzer goes off thrice with frequency
as 1Hz continuously. Meanwhile, the alarm indicator light flashes thrice and the
remote alarm relay is disconnected after pull-in thrice, which means the alarm
system functions normally.
Alarm
Alarm or Safety
Phenomenon
Alarm Indication
Buzzing Alarm
High
temperature
Low
temperature
Outage
Door ajar
Sensor
abnormities
Alarm light flashes
Alarm light flashes
Temperature Display area
displays inside temperature
for 60s and stop displaying
for 60s, then repeat
Alarm light flashes
after 10 min delay
Impulsive sound alarm
Impulsive sound alarm
within 48h outage
Give impulsive sound
alarm after 10 min delay
If upper temperature sensor or lower
temperature sensor perceives
temperature of the refrigerator ≥8℃
Outage of the refrigerator
Outer door ajar or open
Open circuit or short circuit of
the upper temperature sensor
If upper temperature sensor or lower
temperature sensor perceives
temperature of the refrigerator < 2℃
Open circuit or short circuit of
the lower temperature sensor
Open circuit or short circuit of
the control sensor
Open circuit or short circuit of
the defrosting sensor
Alarm light flashes,
temperature display
area displays E1
Alarm light flashes,
temperature display
area displays E2
Alarm light flashes,
temperature display
area displays E3
Alarm light flashes,
temperature display
area displays E4
Impulsive sound alarm
Impulsive sound alarm
Impulsive sound alarm
Impulsive sound alarm
Impulsive sound alarm
HYC-610
USB port（Optional）
Interior light
Door lock
Control panel
Handle
Light switch
Shelf
Temperature
recorder
Leveling leg
Caster
Glycerin bottle for
temperature sensor
Door ajar alarm switch