Haier HYCD-282, HYCD-282A Combined Refrigerator and Freezer User Manual

HYCD-282A Combined Refrigerator and Freezer
User Manual

HYCD-282, HYCD-282A Combined Refrigerator and Freezer

http://www.haiermedical.com/

• Read the Operation Manual carefully before using your appliance.
• Keep the Operation Manual in a safe place.
• The appearance, color and layout of the door may vary.
• Translation of the original instruction.
• The scope of the product application: The upper scope is fit for pharmaceuticals and other related products which need a storage environment of 2~8℃.The lower scope is fit for low-temperature storing goods.

This product is mainly used for the storage of cryopreserved blood plasma, biological material, vaccines, and low-temperature tests of video, electronic devices,s and special materials. It is suitable for blood stations, hospitals, quarantine stations, universities, research institutes, electronic chemicals, and other enterprise labs.
Temperature control:
Computer-controlled, digital display of temperature, the temperature of refrigerating chamber on the computer display board is adjustable in 0～16°C. The temperature of the freezing chamber is adjustable at -10～-45°C, the normal service range of refrigerating chamber is 2～8°C, and that of the freezing chamber is -20～-40°C.
Safety system:

• Multi-fault alarm (High and low-temperature alarm, power failure alarm, sensor fault alarm, door opening alarm, circumstance temperature alarm, low battery alarm)
• Two alarm ways (Buzzer sound alarm, alarm indicator lights flashing for alarm)
• All independent components are safely grounded

Refrigeration system:

• Deeply optimized refrigeration system, famous brand compressor and main components have better refrigeration performance
• Refrigerating chamber and freezing chamber have independent refrigeration control, the temperature in box is mutual independent

User-friendly design:

• Humanized design, computer-controlled, and be intelligent without adjustment.
• High-performance insulating layer with good insulation effect.
• Automatic evaporation of condensate water, safety door latch and other humanized design
• Refrigerating chamber and freezing chamber have independent refrigeration control, they can be used individually as needed.

I hereby apologize for the conformity of your Haier pharmaceutical refrigerator with freezer with manual figure due to product improvement. Manual content will change without prior notice.

Safety Precautions

Dear users:
Thanks for your choice of Haier Combined Refrigerator and Freezer; please make sure you have carefully read and observed the contents with the following signs in the manual, for a better understanding of this manual and better use of this product, to prevent personal injuries and goods damage.

warning  Ignoring this warning may result in death or serious injury.
warning Ignoring this warning may result in death or serious injury, and/or damage to the refrigerator and property.
Actions or operations which are prohibited
** Actions or operations which must be followed
Warning**

• ****In case of flammable gas leakage such as coal gas, the valve leaking gas should be closed, open doors and windows for ventilation exhaust, don’t plug in or out the power plug of the refrigerator-freezer, or it may cause an explosion and fire.
• ****Only professional technicians or after-sale maintenance personnel can install refrigerator-freezer. Or it may cause electric shock or fire.
• **** Make sure to put the refrigerator freezer on firm and flat ground surfaces stably. If the ground is not firm or not properly placed, the refrigerator-freezer may turn over or cause personnel injury.
• **** Please use the special power supply marked on the equipment nameplate, or it may cause fire or electric shock.
• **** If the service voltage is lower than 198V or higher than 242V, an automatic voltage regulator of over 400W suitable for the motor load should be added.
• **** If the power wire should be lengthened, the sectional area of the extension cord should not be less than 2mm2, and not be longer than 3m. Or it may cause fire or electric shock. The power line of the refrigerator-freezer has three wire plug (Grounded), and standard three-wire sockets (Grounded) meeting 16A. Never cut off or remove the earthing pin of the power line.
• **** Make sure the power plug and socket are stuck tightly, firm and reliable, or it may fire. Please use the power socket connecting the ground wire to avoid electric shock. If the power socket is not grounded, be sure to install the ground wire by a professional technician.
• **** Don’t use the refrigerator-freezer outdoors. When the equipment is drenched by rain, it may cause electric leakage or electric shock.
• **** Don’t place the refrigerator-freezer in a damp environment or place easy to suffer spray water. Or it may cause electric leakage or electric shock due to insulation level reduction.
• **** Don’t pour water directly on the refrigerator-freezer, or it may cause an electric shock or short circuit.
• **** Don’t put containers with water or heavy stuff in the refrigerator freezer. Or the object may fall to injured a person, and the water will reduce the insulation level to cause electric leakage or electric shock.
• **** Refrigerator-freezer should not be grounded through the gas pipe, power supply tube, telephone line or lightning rod. Above earthing may cause electric shock or other danger.
• **** Don’t contact any electric parts as the power socket and switch with a wet hand, or it may cause an electric shock.
• **** When plugging out the power socket, hold the power plug firmly and do not pull the lead off the power plug. Pulling lead by hand may cause electric shock or fire due to short circuits.
• **** If the operation of the refrigerator-freezer is not normal, please plug out the power plug. Continuing operations under abnormal status may cause electric shock or fire.
• **** Users should not dismantle, repair or modify refrigerator-freezer. Or it may cause fire or personnel injury due to improper operation.
• **** Make sure to disconnect the refrigerator-freezer power before any repair or maintenance of the refrigerator-freezer, or it may cause electric shock or personnel injury.
• **** Be sure not to breathe in drugs or suspended particles in and around the refrigerator freezer during repair and maintenance, or it may affect your health.
• **** Please use a refrigerator freezer in a safe area when storing poisonous, harmful or radioactive materials. Improper use may bring harm to human health or the environment.
• **** Pull out the power plug if the freezer has been out of service for a long time to prevent electric shock, leakage or fire caused by aging power lines. If the refrigerator-freezer is not used for a long time in an area without monitoring,
• **** please make sure children will not be close to the refrigerator-freezer, and the door should not be cloed fully. The end-of-life disposal of the refrigerator-freezer should be done by the corresponding person.
• **** The door should be dismantled, or it may cause an accident as asphyxia.
• **** Don’t light inflammable, explosive hazardous articles or volatile materials in the refrigerator-freezer, nor use flammability spray nearby, or it may cause an explosion or fire.
• **** Don’t tear acid, alkali and other corrosives. Or it may damage the internal components or electrical parts of the refrigerator-freezer. The plastic package bag should not put in an easily accessible place for children, or it may cause an asphyxia accident.
• **** Don’t climb on the refrigerator freezer or put objects on it, or the refrigerator freezer may turn over and cause personnel injury or refrigerator-freezer damage.
• **** Don’t insert metal objects such as iron nails or iron wire into any hole, gap or exhaust port of the refrigerator-freezer or internal air circulation, or the above objects may contact moving parts to cause electric shock or injury.

Caution

• ****It needs to examine the setting of the refrigerator-freezer when restarting it after an outage or power off. The change of setting may damage the stored articles.
• **** Once the power of the refrigerator-freezer is cut off, it needs to wait for 5min before reconnection or the compressor or system may be damaged.
• **** Please wear gloves for maintenance, or it may cause personnel injury by contacting sharp edges or corners.
• **** Close the door by holding the handle, or the door may clamp a finger.
• **** When moving the refrigerator-freezer, the inclination angle should not be bigger than 45°.
• **** Be careful to move the refrigerator-freezer, and not fall over, or it may cause equipment damage or personnel injury.
• **** Don’t move equipment by lifting or pulling handles, or it may cause refrigerator-freezer damage or personnel injury.
• **** There should be no obstacles around the refrigerator-freezer, keep good ventilation.
• **** Don’t damage the refrigerating circuit.
• **** Do not use electrical appliances inside the food storage compartments of the appliance, unless they are of the type recommended by the manufacturer.
• **** The appliance must be positioned so that the plug is accessible.
• **** The appliance must be placed on a solid and flat surface, or excessive vibration and noise may be produced when the appliance in operation.
• **** The appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge
• **** if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
• **** If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. Keep ventilation openings, in the appliance enclosure or in the built-in structure, clear of obstruction.
• ****If your cabinet is to be discarded, you must remove the door and leave the shelves in place. This will reduce the possibility of danger to children. And the flammable foaming needs to be disposed of by professional persons.
• **** CP/IP foaming materials are flammable and need professional processing.

Precautions for Use

• If the refrigerator-freezer is started for the first time or not used for a long time, the battery may be low when testing, this is normal because the rechargeable battery is completely discharged. In such a situation, switch on the battery, and the battery will be fully charged after 6 days of continuous operation of the refrigerator-freezer.
• To prevent condensation around the freezing chamber cabinet, a dew removable tube is installed, when the refrigerator-freezer runs, there may be hot around door frame of the freezing chamber cabinet, this is normal.
• Confirm whether the internal temperature is fully reduced before putting things in the refrigerator, then put things in batches when it reaches the required temperature, or the temperature may rise.
• The temperature display value of this product refers to that of the heat detector inside, and there is a certain deviation for the displayed temperature and the actual temperature at the center of the refrigerator, but it will gradually be close to the true temperature.
• Two through holes are installed on the side wall of this product to bring the measuring line in the refrigerator, and make sure to plug the measuring hole with thermal insulation material after measurement, or the temperature in the refrigerator will not fully reduce.
• Clean equipment by diluted mild detergent (Undiluted detergent may damage plastic compositions, please refer to detergent instructions for the dilution method. Don’t use a brush, acid, and gasoline, soap powder, polishing powder or hot water to clean the refrigerator, as it may damage paint surface and plastic, rubber parts, and pay extra attention not to use volatile solvents as gasoline to wipe plastic and rubber parts.
• After running a period of time, the inner wall of the refrigerator-freezer will form a layer of frost, too thick frost will influence the refrigeration effect, and increase power consumption, so when the frost layer is 5mm at a certain interval, use the attached shovel or “ ” key on the control panel to defrost.
• Please take things out of the refrigerator freezer before defrosting, and store in another refrigerator freezer or the temperature inside may rise and damage things.
• There are many cooling coils on the inner container and don’t defrost the inner container by a knife, ice chisel or screwdriver, and another sharp edge tool.
• Pay attention not to scratch the evaporation tube, or it may cause equipment fault. For refrigerator-freezer not used for a long time, cut off the power supply, and turn off the battery switch.

Meaning of crossed-out wheeled dustbin:
Do not dispose of electrical appliances as unsorted municipal waste, use separate collection facilities. Contact your local government for information regarding the collection systems available. If electrical appliances are disposed of in landfills or dumps, hazardous substances can leak into the groundwater and get into the food chain, damaging your health and well-being. When replacing old appliances with new ones, the retailer is legally obligated to take back your old appliance for disposal at least free of charge.

Product Installation

Installation environment :

• Environment temperature: 16°C to 32°C, the ideal temperature is 18°C to 25°C, and air conditioning system should be used when necessary.
• Environment humidity: Lower than 75%Rh.
• To avoid a great deal of dust.
• To avoid mechanical swing or vibration.
• The altitude of the working position of the refrigerator-freezer: Lower than 2,000m.
• Input voltage: Within 220V ± 10%.

Installation site
To enable the refrigerator-freezer to work normally and obtain the best performance, the installation site of the refrigerator-freezer should meet the following conditions:

• It can’t be installed in a small airtight space, and the door of the room for placement should not be smaller or lower than this product, it should at least allow normal in and out of the product, or it may be hard to repair fault machine, nor timely recover machine and cause stored goods damage.
• Installation ground must be firm and flat.
• Good ventilation, avoid direct sunshine.
• Don’t share the socket with another equipment plug, the plug and socket should be firmly connected.
• Don’t bend or press the power wire.
• If the power wire should be lengthened, the sectional area of the extension cord should not be less than 3mm², and not be longer than 3m. Inspect the working voltage before use, voltage regulator with proper motor load should be considered in areas with unstable voltage.
• To enable the normal input voltage as 220V ± 10%, the power of the voltage regulator should be greater than 400W. Refrigerator-freezer should be reliably earthed. If the power socket has ground wire, check whether it is well-earthed before use.
• If the power socket doesn’t have a ground wire, be sure to install the ground wire by a professional technician.
• Refrigerator-freezer should not be grounded through gas pipe, water supply tube, telephone line or lightning rod, or it may cause electric shock. The power plug must be accessible after installation so that it can be unplugged in an emergency.
• Nothing can block the ventilation opening of the refrigerator-freezer.

Preparation before use

1. Remove the packing material and packaging tape:
   Remove all packing materials and packaging tapes for transportation. Use a fork truck or clip package car to move the refrigerator-freezer before unwrapping. If a fork truck is used to move the refrigerator-freezer, it should be inserted at bottom of the wooden base from the front or back. If a clip package car is used, it can only clip from the bottom of the wooden case at the side face. Trundle can be used to move the cabinet after removing the package.  The inclination angle of the cabinet should not be greater than 45° during movement.

2. Check out standard attachments Please check out the articles in the cabinet according to the packing list, if there is any discrepancy, please contact with the after-sales service department.
   

3. Placing conditions Leave at least a 30cm gap around the refrigerator-freezer for ventilation and heat dispersion. Take our two metal foot in the shape of “几”, and four attached screws from the cabinet drawer, and fix the foot in holes at the backboard outside the cabinet, so as to avoid contact with a wall directly.

4. Adjust the bracing foot has been adjusted to the proper height before delivery, if it is needed, rotate the level supporting foot in clockwise by a wrench to enable it to stretch out, and support it on the ground, making sure the balance and stability of the refrigerator-freezer.

5. Standing After placing and leveling, cleaning the machine body, don’t power on. Stand for more than 24h before powering on, and make sure the normal operation of refrigerator-freezer.

Initial Power-on
Observe the rules below for initial start-up and continuous operation:

• Under the condition of an empty cabinet, connect the power wire to a special socket with proper specifications, and make sure the power supply is 220V/50HZ.
• Turn on the charging battery switch of the machinery electric cabinet on top of the refrigerator-freezer back (It can be seen from back of the refrigerator-freezer), if it is not turned on, there will be a low battery alarm during test, and press the buzzer cancel button can clear the alarm.
• Set the required temperature: Keep the cabinet empty, boot with electrify, and observe normal on-off of the refrigerator-freezer for over 24h, certifying the normal performance. After a period of running, the temperature of the refrigerator-freezer will be stable at the setting value.
• When the operation of the refrigerator-freezer is completely checked, gradually put articles in the cabinet.
• This product is responsible by special person, who will check the operation and record every day (Record and check every 2-4h), the temperature in cabinet will rise in case of] machine fault or stop, if it can’t be repaired in short time, please take out articles and move to the places meeting storage temperature requirement, and avoid damage.
• Before putting goods in this product for storage, confirm in advance that the temperature for stored goods meets the temperature range of this product, for fear that the temperature of this product can’t reach the required temperature of stored goods and cause goods damage, resulting in lose.
• The actual display temperature has certain difference with setting temperature due to refrigeration inertia (The lower the set temperature of the freezing chamber, the smaller the temperature difference, and the greater the versa), this is normal.
• It is not allowed to put too many things one time, or it may cause the compressor non-stop for a long time, temperature falls slowly and will influence compressor life, goods should be stored in batch, and the temperature will fall ladderlike until the required temperature.
• Don’t damage the refrigerating circuit. use electrical appliances without the consent of the production in the refrigerator-freezer.

Operation after Outage:
Refrigerator-freezer has a memory function for setting value, when it is powered on after power failure, the refrigerator-freezer will continue running with the set parameters before last power failure.
Warning

• Once the power of the refrigerator-freezer is cut off, it needs to wait for 5min before reconnection, or the compressor or system may be damaged.
• Please unplug the power plug when the refrigerator-freezer is not used for a long time, and turn the batter switch to “O”, or it may cause electric shock, electric leakage or fire due to an aging power wire.
• If the refrigerator-freezer is not used for a long time in the area without monitoring, please make sure children will not be close to the refrigerator-freezer, and the door should not be closed fully.

Component Names:

Control Panel :

Application method

Temperature setting:

1. Unlock When the lock indicator lights, all keys are locked except the digits switch key, it should be unlocked before setting parameters, the unlock steps are as follows: Long press digits switch key for more than 5s, and the display area shows F0, 0 digits flashing; Press temperature adjusting key, display area shows F1; Press setting key, lock indicator goes out, and the keyboard is unlocked.
2. User parameter setting User can change the set temperature, alarm value, start delay and other parameters of refrigerating chamber or freezing chamber through the control panel. These settings are independent for refrigerating chamber and freezing chamber. The operations as refrigerating chamber setting will be shown on the display screen of refrigerating chamber on left side of the display panel, and the parameter adjustment of the freezing chamber will be shown on the refrigerating chamber on the right side of the display panel. The activated setting area will make a blinking display, to activate another setting area, you can press the temperature switch key.
   Parameter inquiry and setting
   • Press the setting key under unlock status, the display screen activated by default will show L0, 0 digit flashing, then the temperature area can be changed by the temperature area switch;
   • Press the temperature adjustment key to adjust L0 to L1, L2, L3, L4, L5;
   • Adjust to the designated parameter, and press the setting value, the display screen will show the setting value of that area, and the value at the units’ digit will flash, the corresponding list of parameter codes is as follows:

inquiry
L2| Low-temperature alarm value setting| L5| Non-use setting

• Press the digit switch key to change the flashing digit, and press the temperature adjustment key to change the current digit value;
• Press the setting key when adjusting to the required temperature, and change and save parameters.

Caution

• The setting temperature by default of the cold storage area is 5°C, and the frozen area is -40°C;
• For non-use settings, the default value is 1, meaning the normal operation of the current activated area, 0 means the current activated area is disabled; Voltage and environment temperature can only be inquired, about but can’t be set .
• High-low temperature alarm value can be set within the following range:
• The highest setting temperature+5°C≥ high-temperature alarm value≥setting temperature+5°C
• The lowest setting temperature-5°C≤ low-temperature alarm value≤setting temperature-5°C
• The “├” in front of the figure represents “+”.

Start delay setting

• In unlock status, press the set key and temperature adjustment key for 5s, and the display screen activated by default will show the delay time of the current area compressor, then the temperature area can be changed by the temperature area switch;
• Press the temperature adjustment key to change the start delay time;
• Press the setting key when adjusting to the required value, and change and save parameters.

Freezing chamber defrost

• In unlock status, press freezing defrost for more than 5s, and the refrigeration system of the freezing chamber will stop running, the display screen of cold storage area will show dF, it can’t make an auto-reply in this status, but long press freezing defrost key under unlock status again for more than 5s to exit defrost mode, dF will disappear from the display screen of cold storage area after successful exit.
• In all parameter adjustments, if there is no operation within 10s, the system will save the current setting and exit parameter setting mode;
• For parameter adjustment, the frozen area setting is activated by default for first use, if it needs to switch to the cold storage area setting, press the temperature switch key. If it is not for first use, the final set temperature area is activated by default;

U disk data reading method
U disk interface is on the right of the refrigerator-freezer top display board. After inserting a U disk to the interface, the cabinet will automatically identify and import temperature data. Meanwhile, press the setting and temperature area switch key on the display board for 5s, and check whether data is imported to U disk. If not, display screen will show “USB” “……”; or it will show “USB””OK”. Unplug U disk after importing, and open the data in the computer by text or excel. This product can save the cabinet temperature data in recent 10 years, if it is more than 10 years, the previous data will be replaced automatically.

U disk data time parameter setting
After unlocking, pressing set, digit switch, and temperature adjustment keys for more than 5s, the first two digits on refrigerating display screen show 1P stably, the frozen display screen will blink the display year (10 by default), and the year will increase by 1 for each press of temperature adjustment key, with circle display from 10 to 30, after setting press setting key to saving, then the front two digits on refrigerating display screen show 2P stably, the frozen display screen will blinking display month (01 by default).
The month will increase by 1 for each press of temperature adjustment key, with circle display from 01 to 12, after setting press setting key to save, then the front two digits on refrigerating display screen shows 3P stably, frozen display screen will blinking display date (01 by default); the date will increase by 1day for each press of temperature adjustment key, with circle display from 01 to 31, after setting press setting key to save, then the front two digits on refrigerating display screen shows 4P stably, frozen display screen will blinking display month (01 by default);the time will increase by 1h for each press of temperature adjustment key, with circle display from 00 to 23, after setting press setting key to save, then the front two digits on refrigerating display screen shows 5P stably, frozen display screen will blinking display month (01 by default); the time will increase by 1min for each press of temperature adjustment key, with circle display from 00 to 59, after setting press setting key to save, and it will automatically exit if there is no key operation for 10s after setting.
Alarm

• After powering on, the refrigerator-freezer will enter into start status, the display screen will show the cabinet temperature. Display panel work status hints:
• Lock Indicator: Light on means all settings are locked to prevent misoperation. Alarm indicator lamp: Light on or flashing means failure. Key function:
• Cancel buzzer: In lock or unlock status, press “   ” can clear alarm sound, but not light flashing alarm.
• Alarm test: to test that the alarm system is in normal working status, and also low battery. In unlock status, press “ ”, all indicators are on, with buzzer alarm, all nixie tube shows 8. In lock status, press this key when there is an alarm, and it will show the corresponding fault alarm code, inquiry the following table for fault reasons. If it is a sensor fault, no key needs to be pressed, display interface will directly show the fault code.

Cation: In case of multiple alarms, each alarm failure code will display for 3s respectively. The battery switch should be opened before normal boot, once the AC power meeting equipment requirement is connected, equipment will enter into normal work status. Equipment can charge the battery for a normal power supply of AC. In case there is an accidental AC power outage, battery will supply power to display screen to enable normal display. When the battery discharges with a voltage be lower than a certain value, it will stop supplying power, and display screen will stop displaying. When the battery supplies power normally, unplug AC power line, and turn off the equipment battery switch to completely cut off the power, and the display screen will not display.

Alarm| Phenomenon| Fault code| Indication| Buzzer alarm
---|---|---|---|---
High temperature| When the cabinet temperature is higher than the setting value of the high-temperature alarm| E9| Indicator will flash| It is set by default that the buzzer alarm will start 2h after the first boot, for normal operation, the buzzer alarm will delay 15min
Low temperature| When the cabinet temperature is lower than the setting value of the low-temperature alarm| E10| Indicator will flash
Power failure| Power failure of refrigerator-freezer| /| Alarm indicator flashes, the blank screen of display screen, and the actual cabinet temperature display alternately| Buzzer alarm delays 30s
Environmental temperature is high| Environmental temperature is higher than 38°C| E14| Indicator will flash| ————
Sensors abnormal| Main sensor failure in refrigerator-freezer| E6| Indicator will flash| Buzzer alarm
Main sensor failure in refrigerator| E3| Indicator will flash| Buzzer alarm
Environment temperature sensor failure| E0| Indicator will flash| ————
Low battery| Battery power shortage or battery switch not open| E5| Indicator lights on| ————
Door opening alarm| Refrigerating chamber door is opened or not closed well for over 15min| /| Indicator will flash| Buzzer alarm

Automatic recovery of alarm:
This series of refrigerators have an alarm automatic recovery function:

• In case of an alarm, press the buzzer cancel key on the display board to stop the buzzer alarm. (Remote alarm will not stop)
• If there is still an alarm condition, the buzzer alarm will automatically recover after stopping 30min.

Remote alarm terminal:

• Remote alarm terminals are located in the top electric cabinet at the back of the refrigerator-freezer. Alarm signal output is carried out by these terminals with a carrying capacity of DC 30V/2A.
• Contact output: In normal conditions, both ends of remote alarm terminals with connecting wires form an open circuit.
  In alarm conditions, both ends of remote alarm terminals with connecting wire form closed circuits. To use the remote alarm function, connect the circuit as shown in the figure below. The remote alarm function is limited to three alarm modes, i.e. high-temperature alarm, low-temperature alarm, and power failure alarm.

Cleaning and Maintenance

Component Cleaning:

• To prevent electric shock or personnel injury, make sure to cut off refrigerator-freezer power before any repair.
• Be sure not to breathe in drug or suspended particles around the refrigerator freezer during maintenance, or it may affect your health.

Cleaning

• Refrigerator-freezer should be cleaned once a month. Regular cleaning to make refrigerator-freezer to keep the brand new appearance.
• Wipe the dust on the refrigerator-freezer shell, inner room, and all attachments with a dry cloth. If the refrigerator freezer is very dirty, clean it with a cleaning cloth soaked in a neutral detergent, and wipe the residual detergent by wet cloth, then dry cloth.
• Don’t pour water on the refrigerator-freezer shell or interior, or it may damage appliance insulation and cause failure.
• The compressor and other mechanical parts are in complete seal status without lubrication.

Inner wall defrosting
The frost is generally close to the door seal in the cabinet, and frost may result in a gap between the cabinet and the door seal, causing a bad cooling effect, use an attached shovel to defrost, the following steps are for defrosting by moving the empty cabinet.

• Take out the cabinet articles to other equipment;
• Turn off the power switch;
• Open the cabinet door for a period of time to defrost;
• Dry the water at bottom of the cabinet by a dry cloth;
• Restart equipment after cleaning cabinet body;
• Put articles back when the cabinet is fully cooled.

If only the freezing chamber needs to defrost, you can press defrost key on the display board, the operation method is, long press defrost key for 5s after unlocking the keyboard, and the refrigeration system of the freezing chamber will stop working. After defrosting, manually press defrost key for 5s again to deactivate defrost mode, and the refrigeration system of the freezing chamber will restart.
Caution: Don’t use a knife, screwdriver, and other shape-edged tools to defrost.
Battery maintenance

1. For continuous power on of equipment, please inspect battery power every 15 days (See P17 for inspection method, alarm test function), in case of low battery, make sure the battery switch is turned on, then the battery will be charged, after continuous charging for a week, please retest battery power, which should be full in normal condition, if it is still low battery, the charging battery should be replaced.
2. The power outage alarm battery is consumable, and its battery life is about 3 years, if it is used for over 3 years, it may fail to act in case of alarm, battery should be replaced earlier, and please contacts Haier after-sales servicer.

Stop refrigerator-freezer

• If refrigerator-freezer needs to stop working for a long time, you should cut off power and turn the power switch to “O”;
• Open the refrigerator-freezer door, and take the inner shelf out;
• Completely clear the refrigerator-freezer;
• Clear the shelf;
• When the refrigerator freezer and shelf are dry, put the shelf back into the refrigerator freezer; Close the cabinet door, and put a plastic bag for sealing.

If equipment is not used for a long time in the area without monitoring, please make sure children will not be close to the equipment, and the door should not be closed fully, the end-of-life disposal of equipment should be done by the corresponding person, to prevent asphyxia accident, make sure to dismantle the cabinet door.

Rechargeable Battery Recycling

Install a recyclable charging battery in the refrigerator-freezer, and when it is to achieve the service life, please contact the local battery recycle agent for inspection, or correctly discard the battery.
Position of battery
The battery in the refrigerator-freezer is for the power outage alarm, and it is in the electric cabinet.
** The electric cabinet has a high-voltage electrical apparatus element. To prevent electric shock, the cover should be opened by a professional engineer or maintenance man.
Take out the battery:**

1. Unplug the power plug from the socket;
2. Remove the screws from the electric cabinet cover with a screwdriver;
3. Unplug the connection plug of the battery;
4. Dismantle the fixed clamp of the battery, and take out the battery;
5. Recycle or correctly dispose of the battery as required.

**** When replacing the battery, make sure the brown wire is connected to the battery anode, and the blue wire is connected to the battery cathode. Or it is easy to burn the charging circuit of the computer board, which will not be able to charge the battery.

Any questions for use? Doubt the refrigerator-freezer failure?****

– Please look here. This chapter will give answers to various possible failures, and solutions. If the problem is still ot solved after the operation, please call Haier after-sales service. Please never repair and dismantle the refrigerator-freezer.

requirement
Whether the plug and socket are well contact
Whether there is input and control wire failure
Whether the voltage is too low
The cooling effect is not obvious, temperature exceeds standard| Whether there are too many or too hot articles
Whether there is certain gap among stored articles
Whether there is direct sunlight or other hot source radiation
Whether the door is opened too frequent
Whether the environment temperature is too high
Whether the air duct is blocked (Only applicable to refrigerating chamber)

Excessive noise

| Whether the refrigerator-freezer is stably placed
Whether part of cabinet contacts outer goods or wall
The noise marked in technical data is in the standard library without noise, put the empty refrigerator-freezer on rubber gasket, run stably after closing door, but not include startup, shutdown, and the average data measured 1m away from surface. It is normal for difference of actual noise and marked value, because there is influence of loading goods, environment noise, not close door, startup and shutdown of compressor.
alarm lamp flashes, buzzer alarm| Whether the goods are put in just now, and the temperature is not stable, and the alarm will disappear automatically after cooling for a period of time
Whether the door is not fully closed, and it is door open alarm lamp
Whether the power supply is insufficient, and it will recover to normal after starting for a period of time
Whether the temperature exceeds standard

Refrigeration Schematic & Circuit Diagram
Refrigeration schematic diagram (refrigeration)

Circuit Diagram

Note: The content in the frame with dotted lines are applicable for the HYCD-282A series.

Specification

chamber: 515x465x440
Effective volume| Refrigerating chamber: 185L     Freezing chamber: 97L
Door| Foaming door| Glassdoor
Insulating material| Rigid polyurethane foams (Fluoride-Free)
Compressor| Fully enclosed famous brand compressor
Shelf/drawer| Refrigerating chamber: 3 /1     Freezing chamber: 0/2
The loading of each shelf| Max:12kg
Cooling method| Refrigerating chamber: Forced air cooling circulation Freezing chamber: Direct-cooling
Outside plate/Inside plate| Spraying steel plates/stainless steel plate
Condenser/Evaporator| Wire and tube type/bare tube type
Temperature controller| Computer control system
Refrigerating fluid| Refrigerating chamber: R600a 50g     Freezing chamber: R404a 180g
Refrigerating chamber lamp| LED 1.5W| LED 1.5W
Net weight| 145g
Temperature| Refrigerating chamber: 2°C~8°C      Freezing chamber: -20°C~-40°C
Rated power supply| 220-240V~/50Hz| 220-240V~/50Hz
Rated power/current| 400W/2.8A| 400W/2.8A
Noise Level| 45dB(A)| 45dB(A)
Foaming Agent| CP/IP| CP/IP
Climate Type| 4| 4
Electric shock resistance type| I
Power connect style| Y
Alarm equipment| High and low-temperature alarms, sensor failure alarms, power failure alarms, door-opening alarm, environment temperature alarms, low battery alarm

Note: Climate Type 4 means the temperature is +30℃,the relative humidity is 55%.Technical information may vary from the appliance that you have just purchased due to technical improvements.

Packing List

Global Warming Potential

This product Contains Fluorsated Greenhouse gases covered by the Kyoto Protocol.Do not vent into the atmosphere.
GWP=global warming potentialRefrigerant type| GWP
---|---
R134a| 1430
R600a| 20
R404A| 3922

EC Declaration of Conformity according to the Machinery Directive 2006/42/EC
For the following equipment :
Product: Combined Refrigerator and Freezer
Type Designation/Trademark: HYCD-282/HYCD-282A/Haier
Manufacturer Name: Qingdao Haier Biomedical Co., Ltd.
Manufacturers Address Haier Industrial Park, Economic, Technology Development Zone. Qingdao P.R.China.
Refer to in this declaration confirms with the following directive(s)/standards:  2006/42/EC, EN60335-1, EN60335-2-89 EN62233

Manufacturer: Qingdao Haier Biomedical Co., Ltd.
Address: Haier Industrial Park, Economic Technology Development
Zone. Qingdao P.R.China
Web:www.haiermedical.com
Revision Date:09/2018
Version:1st,2018
Dedicated code:0270501012
V13026

References

• Haier Biomedical, the complete cold chain manufacturer covering the full range of -196°C to +8°C.

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