The end-of-life disposal of refrigerator-freezer should be done by corresponding person.
Door should be dismantled, or it may cause accident as asphyxia.
Don't light inflammable, explosive hazardous articles or volatile materials in
refrigerator-freezer, nor use flammability spray nearby, or it may cause explosion or fire.
Don't tore acid, alkali and other corrosives. Or it may damage the internal components or
electrical parts of refrigerator-freezer.
The plastic package bag should not put at easy accessible place for children, or it may
ause asphyxia accident.
Don't climb on refrigerator-freezer or put objects on it, or refrigerator-freezer may turn over
and cause personnel injury or refrigerator-freezer damage.
If refrigerator-freezer is not used for long time in area without monitoring, please make sure
children will not be close to refrigerator-freezer, and the door should not be cloed fully.
25
Don't insert metal objects as iron nail or iron wire into any hole, gap or any exhaust port of
refrigerator-freezer or internal air circulation, or the above objects may contact with moving
parts to cause electric shock or injury.
Don't put container with water or heavy stuff on refrigerator-freezer. Or the object may fall
to injury person, and the water will reduce insulation level to cause electric leakage or
electric shock.
Refrigerator-freezer should not be grounded through gas pipe, power supply tube,
telephone line or lightning rod. Above earthing may cause electric shock or other danger.
Don't contat any electric parts as power socket and switch with wet hand, or it may cause
electric shock.
When plugging out power socket, hold the power plug firmly and not pull lead of power
plug. Puling lead by hand may cause electric shock or fire due to short circuit.
If the operation of refrigerator-freezer is not normal, please plug out power plug. Continue
operation under abnormal status may case electric shock or fire.
User should not dismantle, repair or modify refrigerator-freezer. Or it may cause fire or
personnel injury due to improper operation.
Make sure to disconnect refrigerator-freezer power before any repair or maintenance of
refrigerator-freezer, or it may cause electric shock or personnel injury.
Be sure not to breath in drug or suspended particle in and around refrigerator-freezer
during repair and maintenance, or it may affect health.
Please use refrigerator-freezer in safe area when storing poisonous, harmful or radioactive
mateials. Improper use may bring harm to human health or environment.
Pull out the power plug if the freezerhas been out of service for long time to prevent
electric shock, leakage or fire caused by aging power lines.
4
Circuit Diagram
CN4
CN1
CN3
CN6
CN13
CN8
+
_
CN5
Door
height strip
Transformer
_
+
Battery
Switch
Remote alarm
terminal block
Refrigeration
sensor
PT100
LED
Ambient temperature sensor
Lamp switch
Door switch
USB
Connection
line
CN7
CN2
CN4
Display panel
Main control panel
USB drive plate
Terminal box
L
N
E
Battery
CN5
CN1
CN9
4
1
5
6
Refrigeration
compressor
Freezing
compressor
J5
CN2
CN1
CN12
Freezing
Fan
Evaporation
Fan
Refrigeration
Fan
Mechanical
thermostat
C
H
1
4
6
5
Note: The content in the frame with dotted lines are applicable for HYCD-282A series.
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