This series of products include two control systems, based on which different adjustment methods apply. Please select the
proper adjustment method according to the type of control system with the storage box you purchased.
6. Operating Instructions
a. Door switch indicator
When the door is opened, the door switch indicator is on; When the door is closed, the door switch indicator is off.
b
.
Defrosting indicator
When the refrigerator enters the defrosting state, the defrosting indicator is always on; When the refrigerator exits the
defrosting state, the defrosting indicator is always off.
c. Key lock indicator
When the keys are in lock state, none of the keys respond, and the key lock lights up. In this case, after pressing the
up key+down key for 3s, you will be prompted to enter the password, which is defaulted as "005." After entering it
correctly, press the Set/Mute Multiplex key, and the key lock will be released. At this time, the key lock indicator will
be off. In the unlock state, if no key is pressed for 60s, the key lock is started, and the key lock indicator is on. Long
press the up key + down key for 3s, and the keys are locked.
d
.
Power-off indicator
The refrigerator is normally powered by 220V. When the input power is turned off, the buzzer will be triggered, the
digital tube flashes the power-off code "PF" alternately at 3s intervals, and the power-off indicator is on. When the input
power is turned on, it returns to normal, and the power-off indicator is off.
e
.
Print indicator
When the printer is not working, the indicator is off; When the printer is working, the indicator is on.
f
.
Door heating indicator
When the door heating is turned off, the door heating indicator is off; When the door heating is turned on, the door
heating indicator is on.
g
.
Refrigeration indicator
If the compressor is in working condition, the refrigeration indicator is on; If the compressor is in a shutdown state,
the cooling indicator is off.
h
.
Mute indicator
When the alarm tone key is muted, the indicator is on; When the alarm mute function is canceled, the indicator is
off.
i
.
Low battery level indicator
When the battery voltage is less than 8V, the buzzer will be triggered, the low battery indicator will be on, and the
digital tube will flash the low battery code "BL" alternately at intervals of 3s; When the battery voltage is greater than
12V, the buzzer will be turned off, the low battery indicator will be off, and the digital tube will resume normal display.
j
.
Serial port indicator
When the reserved RS-485 serial port is not connected to the equipment, the serial port indicator will be off; When
the equipment is successfully connected to the reserved RS-485 serial port, the serial port indicator will be on.
k.Fan indicator
When the evaporator fan is turned on, the fan indicator is on; when the evaporator fan is turned off, the fan indicator
is off.
1) Description of display icon indicator
(as shown in the right diagram)
2
)
temperature display window, which displays the average temperature inside the cabinet in °C under
normal operation;
View ambient temperature:
In the key lock state, press
key, and digital tube displays the ambient temperature, and returns to normal
display after 5 s without key operation, or pressing
and
. In the key unlock state, press
key, and digital
tube displays ambient temperature, and returns to normal display after 5s without key operation.
Humidity check: key unlocked state, long press
and
, digital tube display humidity, no press any Key
operation after 5 seconds or press
and , return to normal display.
3
)
is the set/mute key; In case of no alarm state and key unlock state, press , and display the ambient
temperature for 5s and then return to normal display; In the unlock state, press
for more than 3s, and enter the
user menu.
When buzzer is triggered (including cabinet high temperature alarm, door opening alarm, sensor failure alarm, etc.)
and in the key unlock state, press
for the first time, and the buzzer stops ringing, and the ambient temperature
is displayed for 5s, after which the normal display is resumed (pressing the mute button is only to turn off the buzzer
for alarming this abnormal state, for example troubleshooting, and the buzzer will be triggered next time for any
abnormality). Then press
again, trigger the buzzer, display the ambient temperature for 5s, and resume the
display of chamber temperature and alarm state. In the key unlock state,
can be used as a setting key.
In unlock state and parameter setting mode, press this key to display parameter values and parameter names. If the
pressing time is longer than 3 seconds, save the settings and return to the normal interface.
4
)
is a up key; In parameter setting mode, move to the next parameter or increase the parameter value. For
example, when setting the set temperature, increase the set temperature value. When setting the parameter value,
long press the up button, and the parameter will increase rapidly. Under normal conditions, long press the up key for
3 seconds to import the data of the USB flash drive in 12 months.
5
)
is a down key;
In parameter setting mode, move to the previous parameter or decrease the parameter value.
For example, when setting the set temperature, reduce the set temperature.
When setting the parameter value, long press the down button, and the parameter will decrease rapidly.
6
)
is a print key;
The system can keep 7 days of data for printing, and press the print key to print the temperature within the set time
period.
7
)
is a light switch key;
When the equipment is powered on, the lights are turned off by default. Press the light switch key to turn the lights
on and off. When the light is off, it can be turned on when the door is opened and turned off when the door is
closed; When the light is off, it does not change when the door is opened or closed. This equipment has two
functions: automatic lighting and manual lighting. In the automatic lighting state, the lighting lamp will be on
immediately when the door is opened, and the lighting lamp will be off after a 5 seconds delay; The user can also
turn on the lighting lamp manually. In this case, the lighting lamp is always on (the indicator light above the key is
on) without being controlled by the door opening and closing. Only when the manual lighting is turned off by
pressing the light switch key again can the lighting lamp be automatically on (the indicator light above the key is off).
8
)
USB data export;
Automatic export: When the USB interface is connected to the USB flash drive, the buzzer of the recorder beeps
once, displaying "on," and PDF files of the data of the current month and the previous month are generated in the
USB flash drive. After the data transmission is completed, the buzzer beeps once, displaying "End," and the normal
display resumes after 6s.
Note: When there is less data, the digital tube will not display "on" and "End."
。
Manual export: In the key unlock state, and when the USB flash drive is connected and the file is not being
generated, press the key up for 3 seconds, and the digital tube will display "d01." Press the up key or down key to
adjust "d00~d12," and press
key to obtain the file generation (d00) or generate the PDF file of the record data
of the previous months (1-12).
1. Function description of Type A control panel (Applicable to YC-55L, YC-55EL, YC-75L, YC-75EL, YC-315L, YC-395L,
YC-395EL, YC-400L, YC-525L, YC-725L, YC-1015L, YC-1015EL, YC-1505L)
10
11
6.1 Function Introduction
Type A control panel
Printer (optional)
Door
switch
Power
failure
Mute
WIFI
Electric
quantity
Defrosting
Door
heating
Serial
port
Key lock
Refrigeration
Fan
