15
30
Automatic recovery of alarm
Remote alarm terminals
The refrigerator of this series has the remote alarm terminals:
Remote alarm terminals are installed on the switch panel of the electric control box
（
on the
right side of the refrigerator HXC-1308/1308B locates at the upper right corner of the rear part
of the refrigerator).
Alarm signal is sent by the terminal. The bearing capacity
of the terminal is DC 30 V, 2A.
Output from junction point:
Remote alarm terminals have NO, NC and COM terminals.
Users can select NO or NC as per needs.
The refrigerator of this series has the function of automatic recovery of alarm:
Press the key of buzzer cancel on the display board when there is alarm and it can stop the
buzzer to alarm. (Remote alarm will not be stopped)
If the alarm conditions still exist, the buzzer alarm will be automatically recovered after
suspending for 20 min (for HXC-1308/1308B, it is 30 min).
Remote alarm function needs users to install the alarming device by themselves. The alarming
device will be used coordinating with the remote alarm port.
Remote alarm has NO and NC functions. When the power is cut off outside, no matter whether
the battery switch is on or off, the remote alarm can be started.
The remote alarm port coordinates with the audible alarm on the refrigerator. Thus, the remote
alarm can be stopped by pressing the key of buzzer (outage alarm cannot be canceled).
COM
NO
NC
Temperature displayer
The refrigerator is set to reach appropriate temperature automatically before leaving the factory:
4
℃
±1
℃
(4
℃
±1.5
℃
for HXC-1308/1308B) .
Temperature display
2
1
3
4
5
Operation
Button operation
Display
Display mode
Plug in, and power-on
Press the temperature
display button
Press the temperature
display button
Press the temperature
display button
Repeat the operation,
starting from 2
Average temperature of
temperature measurement box
up
low
Temperature of upper
temperature measurement box
up
low
Temperature of lower
temperature measurement box
up
low
up
low
Average
temperature
Temperature of
upper temperature
measurement box
Temperature of
lower temperature
measurement box
Average
temperature
The displayed temperature indicates the temperature sensed by the temperature measurement box
in the temperature measurement of upside and bottom of the refrigerator respectively. The displayed
temperature is not always 4
℃
. Temperature sensor stands for the value of average temperature in
the storing box.
Light-on
Light-off
Application method
Average temperature of
temperature measurement box
Summary of Contents for HXC-158B
Page 2: ......
