Haier HYC-85GD User manual

• Please read this manual thoroughly before using the equipment.
• Haier Biomedical reserves the right to interpret the Operation Manual.
• The appearance of a unit may be subject to change.
• Save the manual and the proof of purchase for easy future reference.
• Haier pharmaceutical refrigerators are for storage medicines and laboratory products at a
temperature range of 2 to 8 C.
Pharmaceutical Refrigerator
Instruction Manual
Model:
HYC-85GD
HYC-85FD

Safety Precautions .................................................... 1
Usage Precautions .................................................... 5
Product Installation .................................................... 7
Refrigerator Components ● Control Panel ...............12
Application method ................................................... 14
Alarm ........................................................................ 17
Cleaning and Maintenance ....................................... 19
Rechargeable battery recycling ................................ 20
FAQ .......................................................................... 21
Refrigeration Schematic • Wiring Diagram ............... 22
Specifi cation • Packing List ...................................... 24
Content

1
Dear Customers,
Thank you for choosing Haier pharmaceutical refrigerators. Before using the equipment, we advise
that you carefully read and understood the contents and signs in this manual. This is to ensure your
safety and prevent potential damage to stored products and the refrigerator.
Safety Precautions
Safety labels
Ignoring this warning may result in death or
serious injury
Under all conditions marked with , it is
necessary to consult the document, so as to
clarify the nature of potential risks and any
countermeasures that must be taken.
Actions or operations
which are prohibited
Actions or operations
which must be followed
Ignoring this warning may result in death or
serious injury,and/or damage to the freezer
and property
Safety precautions
Warning
Caution
Flammable material
Symbol for
“Manufacture”
Hot surface

2
In case of flammable gas leakage such as coal gas, shut off the valve of leaked gas, open
windows for ventilation and exhaust; do not plug in or pull out the power plug of refrigerator to
prevent explosion and fi re.
The refrigerator shall be installed by professional technical staffs or after-sale maintenance
staff s to prevent electric shock or fi re.
Place the refrigerator on a solid and flat ground in a stable manner. The refrigerator will be
tipped over or personal injuries will be caused if the refrigerator is placed on improper ground or
place.
Apply the dedicated power supply marked on the nameplate of refrigerator to prevent fire or
electric shock.
If the voltage being used is 10% higher or lower than the rated voltage, an automatic voltage
regulator above 1000 W and appropriate for motor load shall be installed.
If the power line needs to be extended, the extended line shall be no smaller than 2mm² in
sectional area and no longer than 3m in length. Otherwise, fi re or electric shock may be caused.
The power line for this refrigerator is provided with a standard three wire (grounding) plug,which
complies with 10A. Do not remove or dismantle the grounding pin of power line in any case.
Apply socket with ground wire to prevent electric shock.If the socket fails to be grounded,ground
wires must be installed by professional technical staff s.
The refrigerator shall not conduct outdoor service. Electrical leakage or shock may be caused if
wet by rainwater.
Do not place the refrigerator in humid places or places where the refrigerator may suffer
splashing water, to prevent electric leakage or shock due to deterioration of insulation.
Do not pour water on the refrigerator to prevent electric shock or short circuit.
Do not place containers with water or heavy stuff s on the refrigerator. Personal injuries may be
caused by falling articles and electrical leakage or shock may be caused by out fl owed water
due to deterioration of insulation.
Do not ground the refrigerator through gas pipes, water supply pipes, telephone lines or lightning
conductors as electric shock or other dangers may be caused.
Do not touch electrical parts such as power plug or switches with wet hands to prevent electric
shock.
Hold the power plug rather than the wire when pulling the plug from the socket as electric shock
or fi re due to short circuit may be caused.
Pull out the power plug when the refrigerator is under abnormal performance as electric shock
or fi re may be caused.
Users are not allowed to dismantle, repair or retrofit the refrigerator by themselves as fire or
personal injuries may be caused due to improper operation.
Disconnect the refrigerator when repairs or maintenance are performed on the refrigerator to
prevent electric shock or personal injuries.
Do not inhale airborne chemicals inside and / or near the refrigerator during maintenance as
health hazard may be caused.

3
The refrigerator shall be used in safe regions when toxic, harmful or radioactive articles are
stored inside, as improper use may pose danger to human health or environment.
Pull out the power plug if the refrigerator has been out of service for long time to prevent electric
shock, leakage or fi re caused by aging power lines.
If the refrigerator is left unused in areas where supervision is unavailable for a long time,make
sure children will not get close to the refrigerator and the door can not be completely closed.
End-of-life disposal shall be performed by competent staffs. Remove the door to prevent
accidents such as suff ocation.
Do not store explosive substances such as aerosol cans with a flammbale propellant in this
appliance.
Do not store corrosive articles such as acid or alkali in the refrigerator to prevent damage to
internal components or electrical parts.
Do not place packaging plastic bags within the reach of children to prevent suffocation
accidents.
Do not climb on or place articles on the refrigerator as personal injuries or refrigerator damage
may be caused due to turnover of refrigerator.
Do not plug metal articles such as iron nails or wires into the holes and gaps or vents for internal
air circulation, to prevent electric shock or personal injuries due to contact of articles above with
moving parts.
Check refrigerator settings when restarting the refrigerator after power failure or the power is
shut off . Changes of settings may damage the articles stored.
The refrigerator shall be reconnected after more than 5 minutes once it is shut off , to prevent
damage to compressor or system.
Wear gloves when performing maintenance to prevent personal injuries due to sharp edges or
corners.
Hold the knob when closing the door to prevent fi nger pinching.
The angle of inclination shall not be greater than 45°when handling the refrigerator.
Be careful not to be tripped up by the refrigerator during handling, to prevent refrigerator
damage or personal injuries.
Do not lift or handle equipment with door knob to prevent refrigerator damage or personal
injuries.
Do not damage refrigerating circuit.
Do not use any electrical appliances inside the appliance, unless it is approved by the
manufacturer.
The appliance must be positioned so that the plug is accessible.
The appliance must be placed on a solid and fl at surface, or excessive vibration and noise may
be produced when the appliance in operation.

4
If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or
similarly qualifi ed 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 discard, you must remove the door and leave the shelves in place. This
will reduce the posibility of danger to children. And the fl ammable foaming needs to be disposed
by professional persons.
Keep all ventilation openings in the enclosure or, in the structure for building-in, clear of
obstruction.
Do not use mechanical devices or other means to accelerate the defrosting process, other than
those recommended by the manufacturer.
Do not damage the refrigerant circuit.
In order to reduce fl ammability HAZARDS the installation of this equipment shall only be carried
out by a suitably qualifi ed person.

5
Usage Precautions
• Make sure the temperature inside the refrigerator has reached the set value and put articles in the
refrigerator by batch. Volumes accounted by articles shall not be greater than 1/3 of refrigerator to
prevent rise of temperature.
• The temperature display value of refrigerator refers to the temperature value at the temperature
sensing probe inside the refrigerator. Though the temperature displayed is diff erent from the actual
one at the center of refrigerator, it will approach to the real temperature gradually.
• Clean the refrigerator with mild detergent water. Brushes, acids, gasoline, soap powders,polishing
powders or hot water are prohibited to clean refrigerator as these materials may damage the painting
surface and plastic & rubber components and parts. Never wipe the plastic & rubber components and
parts with volatile solvent such as gasoline.
• Shut off the power if the refrigerator will be out-of-service for a long time.
• Reduce the time of keeping door open when storing or taking articles each time, to prevent great
fl uctuation to the temperature and humidity inside the refrigerator.
• The refrigerator will see a sharp temperature increase in a short time when the door is opened,which
is normal, and the temperature will resume 1h after the door is closed.
• The refrigerator shall operate with ambient temperature as 16-35℃ ; if the humidity is higher than
85%,condensation will occur on the glass door in high temperature and high humidity condition,
which is normal and will not affect the storage temperature inside the refrigerator; in the event
of condensation, please improve ventilation conditions as soon as possible and reduce ambient
temperature simultaneously.
• Please keep the article inside at least 20mm away from the cabinet back wall!
• The maintenance should be supplied by professional after-sales service people once the equipment
is faulty.
• The basic performance of the electromagnetic compatibility test: the basic function of the
pharmaceutical refrigerator can work normally for the refrigeration system, to achieve the temperature
refrigeration function in the box.
a) The equipment complies with the emission and immunity requirements specifi ed in EN
61326-1.
b) The equipment is designed and tested according to Class A equipment in CISPR11. In the
home environment, the equipment may cause radio interference, so protective measures need to
be taken.
c) It is recommended to assess the electromagnetic environment prior to the use of the
equipment.
d) Do not use the device near strong radiation sources (such as unshielded video sources),
otherwise it may interfere with the normal operation of the device.
Meaning of crossed –out wheeled dustbin:
Do not dispose of electrical appliances as unsorted municipal waste, use separate collection facilities.
Contact you local government for information regarding the collection systems available.If electrical
appliances are disposed of in landfi lls or dumps, hazardous substances can leak into the groundwater
and get into the food chain, damaging your health and well-being.

6
Product Features
This product is designed to store biological and biomedical products at a temperature of 2 to 8 C.
Typical installation sites include pharmacy stores, pharmaceutical factories, quarantine stations,
health centers, and hospitals.
1. Temperature Control
• The system's temperature is managed by a microcomputer. Temperature increment for
adjustment is 0.1 C.
2. Safety System
• Includes alarm for multiple conditions such as high and low temperature, high ambient
temperature, door ajar, power failure, low battery, sensor failure, communication failure and hot
condenser heat alarm;
• Alarm modes are audible buzzer, visual and remote contact.
• All independent components are grounded.
3. Refrigeration System
• Optimized refrigeration system, hermetically sealed refrigeration compressor
• Automatic defrost maintains optimum cooling capacity
4. State of the art design
• Smart and carefree Microprocessor control of temperature,
• Adjustment not needed
• High performance thermal insulation
• Automatic condensate removal without drain lines
Note: Technical information might be somewhat diff erent on your refrigerator than published
due to continuous improvement.

7
• Ambient temperature: 16℃ to 35℃; optimal range is 16℃ to 25℃
• Humidity: below 85%Rh
• Avoid excessive dust.
• Solid and stable ground
• Installation altitude lower than 2000m.
• Voltage: nominal voltage ±10%.
• Overvoltage category:The transient state is Category II facility.
• Pollution Degree:2
The following requirements should be met to ensure the optimal performance of a refrigerator:
• Do not install a refrigerator in a narrow and confi ned space. The door dimensions of the
installation space must be larger enough to allow the unit to be moved freely in and out of the
space as needed.
• Floor area for the installation must be solid and fl at.
• Installation space must be suffi ciently ventilated and there is no direct sunshine.
• Use a dedicated power outlet. Power plugs must be plugged into the outlet securely.
• Voltage to a unit should be within the range of nominal voltage +/- 10%.
• Do not twist or compress the power line.
• If the power line needs to be extended, the extended line shall be no smaller than 2mm² in
sectional area and no longer than 3m in length.
• Check the operating voltage before operation and voltage regulator appropriate for motor load
may be applied in regions with unstable voltage.Ensure the normal input voltage stands at rated
voltage ± 10% and the power of voltage regulator is greater than 500W.
• The refrigerator shall be grounded in a reliable manner.
• If the socket is provided with grounding wire, check if it is well grounded before operation.
• If the socket is not provided with grounding wire, a new one shall be installed by professional
engineers.
Product Installation
• When installed in a condition deviated from the specification, refrigerators can’t
achieve its designed optimal performance.
• Do not install a refrigerator outdoors. Electric shock or leakage is possible if the unit
is rained on.
Caution
Installation Site
• Do not connect a refrigerator’s ground via gas pipes, water supply pipes, telephone
lines, or lighting conductors. The improper connection can cause electrical shock and
damage.
• The power plug should be easily accessed and pulled should there be an emergency.
Air vents should be free from any obstruction.
Warning
Installation Environment

8
1. Remove the packaging materials and strings
Remove all packaging materials and strings for transport.
2. Check the accessories shipped with the unit against the packing list. Contact Haier service should
there be a discrepancy.
3. Spacing requirements
Install a unit in a space that has an ample space
around it for proper ventilation and optimal
operation of the system.
4. Adjust the leveling leg
Rotate the leveling legs with a wrench in clockwise
to extend them out and secure them onto the
ground. This is to make sure the refrigerator does
not move during operation.
•When handling the refrigerator before unpacking, use forklift or package lifter. When
using a forklift, insert the fork from the bottom of the wood pallet from front or back of
the refrigerator and then handle the refrigerator.
•When using a package lifter, clip the machine from the bottom of the wooden pallet.
Be aware to clip the sides of the refrigerator only.
•After unpacking, use the casters of the refrigerator to handle the refrigerator.
•When handling the refrigerator, the titling angle shall not be more than 45°.
Caution
Preparation before use
Leveling Leg
Descending Ascending
Down Up
> 30cm from the top
> 10cm from
the left
> 10cm from
the right

9
6.Installation shelf and price tag
Insert the shelf into the slot of the inner tank according to the appropriate distance and height.
7.Power cord fi xing bracket installation instructions
The plug-in power cord must be secured to the back of the unit with the plug fixing bracket as
shown in the figure below. Plug in the power cord and secure the cord with the bracket and
fasteners provided.
5.Standing
After leveling and cleaning the machine body, do not power on the refrigerator immediately. Allow
the refrigerator to stand for more than 24 hours, and then power it on to ensure that it can operate
normally.
Hole
Screw
Bracket
Power cord

10
Initial Power-on
Follow the rules below to start up a refrigerator.
Connect the power cord to a dedicated socket that matches the electrical requirement for
the unit. The unit should be without any load.
Turn on the battery switch and press the SET button to silent the alarm. The light alarm
continues to operate until the chamber temperature reaches 2°C -8°C.
The temperature in the refrigerator usually stabilizes in a few hours.
Switch on the refrigerator and turn on the power switch on the electric control box on the
right side of it. The alarm buzzer sometime operates, which is normal.
The refrigerator is set to operate at 5°C at the factory. There is no need to change the
control settings.
Turn on the light switch to make sure the interior light works properly.
Once the refrigerator has reached the stable condition and all functions are normal,
load in the products gradually.

11
• This unit is designed for storage of products at 2 C to 8 C. Please make sure the temperature
range meets the required storage temperature for your products.
• The refrigeration process may cause a slight discrepancy between the displayed temperature
and the air temperature inside the unit. The phenomenon is normal.
• • Refrigerators are designed for storage only. Warm products should not be loaded into the
unit in large quantity. Such operation will introduce much heat load to the system which may
harm the cooling system. Warm products should be loaded to the refrigerator in small batches.
• Do not damage refrigerating circuit.
• Do not use electrical apparatus without production permit in the refrigerator.
The control system is a non-volatile system, which retains the control parameters even when there is
a power outage. The unit will resume operation using the same parameters previously set.
• If a unit is powered down, allow a minimum fi ve minutes before turning the unit on
again.
• If a refrigerator is left unused for a long time in a unsupervised area, make sure
children can’t have access to it. The door should not be closed completely.
Operation after recovery from power failure
Warning

12
Refrigerator Components ● Control Panel
Refrigerator Components
Control Panel
Fan
Sensor solution bottle
Lock
Foot
•HYC-85GD
•HYC-85FD
Control Panel
Lock
Foot

13
Control Panel
+
Compressor Defrost Alarm WIFI
- Set Lamp Silence Alarm Test

14
The temperature displayed represents the temperature sensed by the monitoring
bottle. The temperature shown is not always at 5 ℃. The temperature sensor
represents the average temperature in the storage box.
Application method
Temperature Controller
Warning
1.Temperature adjustment
Factory pre-set to 5℃ .
Set inner temperature: Press “Set” button for 5 seconds, LED dispalys “TS”. Press “Set” again, the
current set temperature value fl ashes. Make adjustment to specifi ed value through Up Key "Upper"
and Down Key"Lower". Press “Set” to save and return.
The set temperature will be reached after running for a period of time.
2.Check recent highest and lowest inner temperature
Press both “Alarm Test” and “Upper” buttons to check the recent highest inner temperature within
24 hours. Release the buttons to return to the inner cabinet temperature display.
Press both “Alarm Test” and “Lower“ buttons to check the recent lowest inner temperature within
24 hours. Release the buttons to return to the inner cabinet temperature display.
3.Set values of high temperature alarm “ALH” and low temperature alarm “ALL”
Press “Set” button for 5 seconds. LED dispalys “TS”. Press “Upper” button to show “ALH”. Press
“Set” again, the current high alarm temperature value fl ashes. Make adjustment to specifi ed value
through Up Key "Upper" and Down Key"Lower". Press “Alarm” to return.
Press “Upper” button or “Lower” to show “ALL”. Set low temperature alarm value in the same way.
1.Remote alarm terminal is installed on the refrigerator and the alarm signal
behind the compartment is output by the terminals. The terminals are rated
for 2A at 30VDC.
2.Alarm terminals are configured as NO, NC and COM. Customer can
choose the proper pair of contacts to connect the refrigerator to a remote
alarm system.
Remote Alarm Terminal
COM
NO
NC
When the accumulated start-up time of the compressor reaches a certain value (8
hours by default), the machine will automatically enter the forced defrosting cycle.
Once the forced defrosting cycle is completed, the refrigerator will return to normal
operation, and the temperature in the refrigerator may rise during the defrosting
cycle.refrigerator may rise during the defrosting cycle.will return to normal operation,
and the temperature in the refrigerator may rise during the defrosting cycle.
Warning
3.This series refrigerators are equipped with RS485/232 network interface(optional):
The interface terminal is on the electric control box cover at the back of the refrigerator.
After connection, the temperature data can be transmitted to the user monitoring software.

15
When the power is down, power-off alarm function is activated, buzzer with 1 Hz frequency
continuously beeps,at the same time alarm indicator light of the board fl ashes, if alarm equipment is
connected to the remote alarm port, it will alarm synchronously and last at least 24 hours. Press the
"Alarm" button to cancel the power off alarm, while the remote alarm function is cancelled.
Power failure alarm function
1.Battery switch is installed under the front cover，with“Charge Battery Switch”label；
2.Battery switch “ON” indicates that battery is on ；
“OFF” indicates that battery is off 。
Battery Switch
Operation of the Overcurrent Protecter
Installation position:The device is installed at the rear of the product,and there is a special warning
label to mark it.
Working principle: When the internal circuit of the product is abnormal and reaches the protection
limit of the over-current protector, the device will pop up automatically and disconnect the connection
with the external circuit to protect the circuit of the whole machine; When it is used again, the device
needs to be pressed manually and the product is powered on.
In order to see the stored goods clearly, a LED light has been installed in the cabinet. You can control
light “on” or “ off ” by “ Light ” button to save energe, please turn off the light after observing the stored
goods in the refrigerator.
Inner light

16
• USB interface function:
The computer board has USB output function, which can export the temperature and other test data
by U disk. The computer board can automatically collect and store temperature and other test data.
The data is collected every 6 minutes and automatically saved after collection. When the data storage
is full, the latest storage data will automatically replace the earliest storage space. Insert the U disk,
automatically identify and start to import data to the U disk. In the process of data export, press the
"Lower" button, and the display board flashes "USB", indicating that the data export is in progress
and has not been completed. After fl ashing for 5 seconds, exit and display the actual temperature in
the box. If the display panel displays "all" stably, it means that the data export is completed. After 5
seconds, it exits and displays the actual temperature in the box. You can remove the U disk from the
USB interface. The export data format is as follows:
Date Time Inner Temp. Setting Temp.
20191108 11:21 5.1 5
20191108 11:27 5.1 5
20191108 11:33 5.1 5
20191108 11:39 5.0 5
... ... ... ...
• USB module time setting (system current time setting)
Long press the "Lower" button for 10 seconds, the display area will display "1P" steadily, press the
"+" or "-" button to switch to 2P (month), 3P (day), 4P (hour), 5P (minute), 6P (seconds). To set the
year, press the "Set" button on the 1P interface, and the year will fl ash in the display area. Press the
"-" button or the "+" button to select the year, and display it in a loop from 15 to 99. If you set 2019,
select 19 , Press the "set" button to save and confi rm and automatically return to 1P. Press the "Alarm
test" key or no operation for 10 seconds, and return to the temperature display in the box. In the same
way, you can set month, day, hour, minute, and second.
•Before using, please confirm the data recording time of USB flash disk
interface. If the time does not correspond, please adjust it according to the
above method. After adjustment, it will take one minute to export the data.
•The U disk with FAT32 fi le formate is used to inport data;
•If FAT32 USB fl ash disk cannot export data, please reformat the fi le backup in USB
fl ash disk or replace another FAT32 USB fl ash disk.
USB(Optional)
Warning

17
Alarm
This refrigerator has the alarm function in the table below, and also has a self-diagnosis function.
Alarm Code Means Alarm mode
High temperature
alarm E00 Temperature sensor over limit Beep + alarm light fl ashing + Remote
Low temperature
alarm E01 Temperature sensor over limit Beep + alarm light fl ashing + Remote
Power failure alarm E02 Power off or fault Alarm lamp fl ashing + Beep + alternate display
of temperature on the screen + code + remote
Door ajar alarm E06 Open for more than 2 minutes Alarm lamp fl ashing + Beep + alternate display
of temperature on the screen + code + remote
Communication
failure alarm E03
Display board and power board
can't send and receive data for 5
times
Beep + alarm light fl ashing + code +Remote
Sensor error alarm
E04 Control sensor failure (open circuit
or short circuit)
Alarm lamp fl ashing + Beep+ alternate display
of temperature on the screen + code + remote
E08 Below display sensor failure (open
or short circuit)
Alarm lamp fl ashing + Beep + alternate display
of temperature on the screen + code + remote
Alarm function

18
This series of refrigerators has the function of automatic alarm recovery:
• In the case of an alarm, press the buzzer cancel button on the display panel to stop the buzzer
alarm (remote alarm will not be stopped).
• If the alarm condition still exists, the buzzer alarm will automatically resume after a 30-minute pause.
Automatic alarm recovery
•The remote alarm function requires the user to install an alarm device by himself and
use it in conjunction with the remote alarm interface.
•The remote alarm has normally open and normally closed functions. When the
external power is cut off , the remote alarm can be activated regardless of whether the
battery switch is turned on or not.
•The remote alarm interface works in conjunction with the sound alarm on the
refrigerated box. Therefore, pressing the buzzer cancel button can only cancel the
alarm sound, and the remote alarm status remains unchanged.
•If the condition that caused the alarm within 30 minutes is not corrected, the buzzer
and remote control contacts will be triggered again.
•In the event of a power failure, a fully charged backup battery can keep the alarm
function working for 24 hours.
•To fully charge the battery after starting the refrigerator for the first time or after a
long period of power outage, the refrigerator needs to run for 2 days.
•"Alarm test" button: press it once to test the alarm function, the buzzer will sound 3
times at 1 Hz, and the alarm indicator will fl ash several times simultaneously. When
a fault occurs, each fault code will be displayed in turn. If it is not in the remote hardware
alarm state , The remote alarm relay is disconnected and closed after 3s, and then
determines the action according to whether it is necessary to alarm.
Warning
Warning