34
Follow the flow chart below to start the refrigerator.
While the refrigerator is empty, connect the power line to the appropriate dedicated socket and
make sure the power supply in the socket matches the required voltage and frequency.
After the power is switched on, turn on the battery charging switch. The audible alarm is usually
triggered. Press the buzzer to stop the alarm. The audible alarm continues to operate until the
temperature of the sensor reaches 5
℃
±3
℃
.
The refrigerator has been preset to operate at 2~8
℃
in the factory and it is not required to set
temperature
It usually takes several hours for the refrigerator temperature to reach a stable condition. When
the temperature becomes stable, inspect the actual temperature to make sure it matches the set
point.
Turn on the light switch and ensure the light inside the freezer operates properly.
When the refrigerator passes all the functional inspections, load in products in batches.
Initial Power-on
11
Circuit Diagram
Circuit diagram
（
HYC-260/360
）
CN2
CN2
CN1
CN6
NO COM NC
CN3
CN1
1
BT1
BAT+
BAT
-
Main control panel
CN5
Display panel
CN2
CN3
Sensor
Alarm
Defrosting
Control
Lower temperature
Upper temperature
VCC
GND
CN1
CN1
16V
GND
16V
GND
CN7
door
Door switch
Battery switch
Power panel
N
L
FAN
HTR
NC
NC
NC
NO
NO
NO
K3
K7
K4
CN5
CN4
CN4
USB
CN4 and CN5 are both LED power supply interfaces.
Condensate fan
Internal fan
Power line
L
N
E
1
L
N
2
L
N
Terminal box of power line
Lamp switch
+12V
GND
Grounding
Compressor
Ballast
Lamp
Starter