Vacc-Safe VS350 User manual

USER MANUAL
Model: VS350
www.vaccsafe.com.au
Warning:
Before using this product,
please read this manual
carefully and keep it for
future reference. The design
and specifications are subject
to change without prior
notice for product
improvement.
Vacc-Safe
PHARMACY
REFRIGERATOR

Contents
Product features ................................................................. 2
Safety warnings ................................................................. 1
Precautions and safety measures ...................................... 3
Precautions for use............................................................. 8
Product installation ............................................................. 9
Product compositions and overview ...................................14
Operating instruction...........................................................15
Maintenance and care ........................................................19
Specifications .....................................................................21
Packing list .........................................................................21
Electrical schematic diagram .............................................22

Safety warnings
Warning: Flammable refrigerant is adopted for the product.
WARNING:
WARNING:
WARNING:
WARNING:
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 flammability HAZARDS the installation of this equipment shall only
be carried out by a suitably qualified person.
:
DANGER Risk Of Fire Or Explosion. Flammable Refrigerant Used. To Be Repaired Only By
Trained Service Personnel. Do Not Puncture Refrigerant Tubing.
:
CAUTION Risk Of Fire Or Explosion. Flammable Refrigerant Used. Consult Repair Manual
/ Owner’s Guide Before Attempting To Install Or Service This Equipment. All Safety Precautions
Must be Followed.
:
CAUTION Risk Of Fire Or Explosion. Dispose Of Properly In Accordance With Federal Or
Local Regulations. Flammable Refrigerant Used.
This unit is intended for use in commercial, industrial, or institutional occupancies as
defined in the Safety Standard for Refrigeration Systems, ANSI/ASHRAE 15”.
Replacement components and servicing.
The installation and operating instructions shall indicate that component parts shall
be replaced with like components and that servicing shall be done by the
manufacturer’s authorised personnel, so as to minimize the RISK of possible ignition
due to incorrect parts or improper service.
1

Product features
This product can be used to store human biological samples, medicines, vaccines,
biological products, reagents, and materials that need to be stored at 2~8°C.
Product function
Accurate temperature control & traceable data
Microcomputer temperature control display with an accuracy of 0.1°C
Temperature can be set between 2°C to 8°C, and in the box, it fluctuates
≤2°C, adjustable and accurate.
Efficient refrigeration & energy saving mute
World-renowned compressor that focuses on energy saving, environmental
protection, high efficiency and noise suppression.
High efficiency condenser fan and evaporator fan with vortex effect
refrigeration is adopted with stable lasting performance and low noise.
Ensuresthat the temperature in the cabinet is more uniform and stable, and
the cooling speed is more efficient.
Unique technologies of built-in air duct and air curtain are adopted.
Multiple alarms & safe and stable
Sound and light alarms with high and low temperature alarms, power failure
alarm, sensor failure alarm and other functions. Alarm temperature value is
set based on demand.
The design of safety door lock ensures the safety of samples in the box.
User-friendly design
Multi layer encryption shelf design and adjustable height can maximize the
use of space.
The inner LED lights, bright and energy-saving, make the stuff in the box clear
at a glance.
2

Precautions and safety measures
Dear users of Vacc-Safe:
Hi! Thank you for using a Vacc-Safe pharmacy refrigerator.
For your convenience to understand this manual, use the
product, and prevent personal injuries and goods damages,
please read the following instructions thoroughly.
Warning Failure in complying matters
highlighted in warning
signs may cause serious
casualties.
Actions or
operations
that must be
prohibited
Note Failure in complying matters
highlighted in warning
signs may cause serious
casualties, or damages to
the pharmacy refrigerator and
related property losses.
Behavior or
operation
that must be
observed
Product with the symbol
that reads "prevent
fire, stay away from fire
sources".
Warning ------------------------------------------------------------------
P lease use a power socket with a ground wire to prevent
electric shock.
If the power socket is not grounded, the grounding wire
must be installed by professional technicians.
Be sure to place the pharmacy refrigerator firmly on a solid and
flat ground. If the ground is not stable or the place is not
suitable, the pharmacy refrigerator might be overturned or people
will be injured.
3

If the power cord needs to be lengthened, the sectional
area of the lengthened cord shall not be less than 2.5mm . At
the same time, the length is not longer than 3 m. Otherwise,
it may cause a fire or electric shock.
In case of flammable gas leakage, it is necessary to
close the gas leakage valve and open doors/windows,
for ventilation. Do not open any electrical switch, and do
not plug in or pull out the power plug of the pharmacy refrigerator,
otherwise it may cause explosions and fires.
Only professional technicians or after-sales maintenance
personnel can disassemble the pharmacy refrigerator, otherwise
it may cause fires or electric shock.
Please use the special power supply indicated on the
nameplate of the pharmacy refrigerator, otherwise it may cause
fire or electric shock.
If the voltage is lower than 187 V or higher than 242 V,
it is necessary to install more than 4000 W automatic
voltage regulator suitable for motor load.
The power cord of this pharmacy refrigerator is equipped with
a three-wire (grounded) plug, which meets the standard
three-wire (grounded) socket of 10 A.
Under no circumstances should the grounding pin of the
power cord be removed. Make sure that the power plug
and socket are plugged firmly and reliably, otherwise it
may lead to fires.
When unplugging from the power socket, hold the power
plug firmly and remove it. Do not pull the wires of the
power plug directly. If you pull the wire by hand, it may
cause electric shock or fires due to short circuit.
2
4

If the pharmacy refrigerator is not working properly, please
unplug the power plug. It may cause electric shock or fires
if it continues to operate under abnormal conditions.
Before any repair or maintenance of the pharmacy refrigerator,
always disconnect the power supply of the pharmacy
refrigerator to prevent electric shock or personal injuries.
Make sure that the medicine or suspended particles inside
and around the pharmacy refrigerator will not be inhaled during
maintenance, otherwise it may be harmful to health.
When storing toxic, harmful, or radioactive materials,
please use a pharmacy refrigerator in a safe area. Improper use
may cause harm to human health or the environment.
When the pharmacy refrigerator is not used for a long time,
unplug the power plug to prevent electric shock, leakage
or fires caused by the aging power cord.
I f the pharmacy refrigerator is idle for a long time in an
unsupervised area, make sure that children do not approach
the pharmacy refrigerator and that the disposal of the
pharmacy refrigerator is to be carried out by the appropriate
personnel. The door should be removed to prevent
accidents such as suffocation.
No flammable, explosive, dangerous or volatile substances
should be stored in pharmacy refrigerator. Do not use
combustible sprays near the pharmacy refrigerator,
otherwise it may cause explosions or fires.
Do not store corrosives such as acids and alkalis in the
pharmacy refrigerator. The internal components or electrical
parts of the pharmacy refrigerator may be damaged.
P ackaging plastic bags should not be placed where
children can reach them, because plastic bags may
cause suffocation.
5

Do not climb on the pharmacy refrigerator or put anything
on the pharmacy refrigerator, otherwise it may fall over and
cause personal injuries or damages to the pharmacy refrigerator.
Don't use the pharmacy refrigerator in the open air. When the
pharmacy refrigerator is wet by rain, it may cause electric
leakage or electric shock.
Pharmacy refrigerator should not be placed in damp places or
places vulnerable to splashing water. Otherwise, electric
leakage or electric shock will be caused due to insulation
reduction.
Do not pour water directly on the pharmacy refrigerator,
otherwise it may cause electric shock or short circuit.
Users are not allowed to disassemble, repair or modify
the pharmacy refrigerator by themselves. Otherwise, it may
cause fires or personal injuries due to improper operations.
Do not ground the pharmacy refrigerator through gas pipe,
power supply pipe, telephone line or lightning rod. The above
grounding may cause electric shock or other hazards.
Do not touch any electrical parts such as power plug or
any switch with wet hands, otherwise electric shock may
be caused.
Do not put containers or heavy objects containing water
on the pharmacy refrigerator. If the object falls, it may cause
personal injuries, and the outflow of water will reduce the
insulation and cause leakage or electric shock.
Do not insert metal objects such as nails or wires into
any openings and gaps of the pharmacy refrigerator or into
any vent used for internal air circulation, otherwise electric
shock or injury may be caused by the above objects
contacting with moving parts.
6

Note ---------------------------------------------------------------------
There should be no obstruction around the pharmacy
refrigerator and the ventilation should be smooth. It is
necessary to check the pharmacy refrigerator setting when
restarting the pharmacy refrigerator after power failure or power off.
C hanges in settings may damage stored items.
O nce the power of the pharmacy refrigerator is cut off, it will
take more than five minutes to turn it on again to avoid
damages to the compressor or system.
G loves should be worn during maintenance to avoid
touching the sharp edges or corners and injuries to
personnel.
H old the handle to close the door so that the door will
not catch your fingers.
W hen moving pharmacy refrigerators, the inclination
angle should not be more than 45 degrees.
When transporting the pharmacy refrigerator, be careful not
to trip over pharmacy refrigerator to prevent damages to
pharmacy refrigerator or personal injuries.
P lease do not use the door handle to lift or carry
the device, in case of damages to the pharmacy
refrigerator or personal injuries.
The refrigeration circuit must not be damaged.
D o not use electrical appliances in the storage room
of pharmacy refrigerators except for those recommended
by the manufacturer.
7

Precautions for use
Before putting items into the device, please make sure that the internal
temperature in the cabinet has reached the set temperature, and then put
the items into the pharmacy refrigerator .i n batches. The volume of the
articles in the box should not exceed 1/4 of its volume at a time to prevent
the temperature from rising too much.
The temperature display value of the device is to show the temperature at
the temperature sensor in the storage room. There is a certain difference
between the displayed temperature and the actual temperature at the center
of the device when the device just starts. As the device enters a stable state,
the displayed temperature will gradually reach the actual temperature.
The device box body is provided with a detection hole so as to lead out
the test line in the box during the test. After the test line is led out, it is
necessary to plug the test hole with insulating material again, otherwise
the temperature in the box may not reach the set temperature value, and
condensation will appear around the outside of the through hole.
Please use diluted neutral cleaner to clean the device. Do not use brushes,
acid, gasoline, soap powder, polishing agent or hot water to clean the
device, otherwise the painted surface and plastic rubber parts may be
damaged. Attention: Do not use volatile solvents such as gasoline to clean
plastic and rubber parts.
When the device is not in use for a long time, cut off the power supply and
turn off the battery.
Each time you access the items, please try to reduce the time to open the
door to avoid large fluctuations in temperature and humidity inside the box.
After the door is opened, the temperature inside the box will rise sharply in
a short time. This is normal, and the situation will be restored within 1 hour
after the door is closed.
Under high temperature and high humidity environment, glass door may
condense, which is normal phenomenon and does not affect the storage
temperature in the box.
8

Product installation
Installation environment ------------------------------------------
Product handling
1.
2.
3.
Protect the pharmacy refrigerator when moving it, same as shown as below
photo, please move it by handcart with cushion.
Remove all packing materials and bottom cushion, then move into position
for placement.
After moving it to appropriate location, wait for 2 hours before powering on.
---------------------------------------------------
The
pharmacy refrigerator is only for indoor use, with second pollution level and
second type of over-voltage
ambient temperature tolerance is within 16°C-32°C, and recommended
temperature is within 18°C-25°C. If necessary, air conditioning system should
be used. Environmental humidity: lower than 80%Rh.
Avoid heavy dust.
Avoid mechanical sway or vibration.
The altitude of working position of
refrigerator is lower than 2000m
.
Input voltage: between 187v~242v
Ingress protection:IPX0.
Th
e pharmacy
ienvironments than the one aforesad, the pharmacy refrigerator can't operate. normally. Please improve the
environment before use.
I t is prohibited to install the pharmacy refrigerator in an open environment..
When the pharmacy refrigerator is wet by rain, it may cause electric leakage
or electric shock.
9

Installation site ------------------------------------------------------
D o not install the device in a narrow and confined space and install it in a
place that can ensure its normal access, to avoid damage to storage goods
by maintenance difficulties and delayed repair in case of device failure.
The installation floor must be solid, flat, non-combustible and able to bear
the weight of the device during operation.
P rovide good ventilation and avoid direct sunlight.
E ach device needs a separate power outlet, please ensure that the power
outlet should withstand a current of ≥10 A. The plug and socket are firmly
connected.
C heck the working voltage before use. In areas with unstable voltage, a
voltage stabilizer suitable for device load should be considered for voltage
stabilization, and the power of the voltage stabilizer should be greater than
4000 W to ensure that the input voltage requirements in the installation
environment can be met.
D evice shall be reliably grounded. If the power cord socket is equipped
with grounding wire, check whether the grounding is good before use. If the
socket is not grounded, it must be installed by professional engineers and
technicians.
Warning D o not ground the refrigerator through gas pipe, water
supply pipe, telephone line or lightning rod, which may
cause electric shock.
After installation, the power plug must be accessible, so
that the power cord can be unplugged in time in case
of emergency. Nothing should cover the vent of the
refrigerator.
Note As the ambient temperature has a great impact on the
device, if the above environmental requirements cannot
be met, the device may not be able to operate normally.
Please improve the environment before using the device;
the device is an intermittent operation working system.
Ambient storage and transportation temperature:
-40°C~+60°C, relative humidity: 10%~90%.
10

Preparation before use -------------------------------------------
1. Remove the outer packaging of all products (including the protective foam
in the packing box).
2. Check the accessories; please check the contents in the box according to
the packing list. If there is any discrepancy, please contact the after-sales
service immediately.
3. Placement conditions: a gap of
at least 10 cm should be left around
the pharmacy refrigerator to facilitate
ventilation and heat dissipation.
4. Lock the front casters, and adjust the adjustable feet (optional)
Please rotate the adjustable feet clockwise to extend it downward and
make it firmly stand on floor, to ensure the pharmacy refrigerator stands
steady in daily use.
5. Adjust the layers space to install shelves according to the actual needs.
6. Install door handle (optional)
Warning Don't put the plastic bags in the place where children come
into contact, so as to prevent suffocation accidents.
.
11

 A special person shall be responsible for the operation of this
product, and check and record it every day. If the temperature in
the cabinet is too high or too low, the goods shall be transferred to
other pharmacy refrigerator, and the goods shall not be stored again
until the fault is eliminated.
 This product is a pharmacy refrigerator, and the temperature in the
pharmacy refrigerator ranges from 2°C to 8°C. Please make sure that the
stored items are consistent with the environment in the pharmacy
refrigerator, so as to avoid damage to the items and economic losses.

Due to the refrigeration inertia, the display temperature and
humidity of this product are different from the actual temperature
and humidity in the box, which is a normal phenomenon.
 Please don’t place items in the space between the bottom of the
inner tank of the pharmacy refrigerator and the bottom shelf, so as not to
block the air duct.

All pharmacy refrigerators are for preservation. Hence, it is strictly forbidden
to put too many relatively hot items at one time, which will cause
the compressor not to stop for a long time, the temperature drops
slowly and affects the service life of the compressor. Items must be
put in batches, and the temperature should be lowered step by step
until it falls to the required temperature!
 The refrigeration circuit shall not be damaged.
 Unlicensed electrical appliances are not allowed to use inside the
pharmacy refrigerator.
12

Operation after power failure -----------------------------------
The device has the memory function for the set value. When the power is
restored after the power failure, the device will continue the operation before
the power failure.
Warning O nce the power of the refrigerator is cut off, it will take
more than five minutes to turn it on again to avoid damages
to the compressor or system.
W hen the refrigerator is not used for a long time, unplug
the power plug and turn off the battery switch (applicable
to battery items) to prevent electric shock, leakage or fire
caused by aging of the power cord.
I f the refrigerator is left idle for a long time in an
unsupervised area, please ensure that children do
not approach the refrigerator and the door cannot be
completely closed.
Initial start-up ------------------------------------------------------
13
Please observe the following rules when conducting initial start-up:
1.Under no-load condition, please connect the power plug to right plugboard,
and the plugboard should not be shared with other appliances.
2.After turning on the power supply, turn on the battery switch of the device,
check if the inner LED light works properly.
3.Set parameter of cabinet temperature, high(low) temperature alarm deviation,
etc according to actual need. Default setting temperature is 5°C, high
temperature alarm is 8°C and the low temperature alarm is 2°C, please refer
to the operation instructions below for details.
4.“H1” alarm occurs at the initial operation stage, indicates the temperature
in cabinet is high. The alarm will stop when the temperature in cabinet drops to
the set temperature.
5.Observe equipment operation for more than 3 hours, ensure equipment
runs stably, store items in cabinet in batches.
13

Product Components and Overview
Door light
switch
Door electric
heater switch
LED light
Wire shelf
Universal wheel
Schematic Diagram VS350
Glass door lock
Refrigeration
air duct
Refrigeration fan
Glass door body
Due to the improvement of the product and different models, the actual
product may be different from the diagram. Please refer to the actual product!
The diagram is only for the description of functional parts.
14

Operating Instruction
Operation and display panel
Description of digital tube display
Set/Mute Temperature + Temperature - Light
Temperature (°C)
Alarm
Under normal circumstances, the display board displays the actual tempera-
ture in the refrigerator;
During parameter setting, the display board flashes at an interval of 1 second
to display the set temperature value;
When a fault occurs, the display board will display the fault code, and if there
are multiple faults, the fault codes will be displayed alternately. If the complete
machine status is abnormal, the red LED on the left side of the display board
will be on, and the green LED will be on after the fault is removed.
Key symbol
Set/Mute multi-
plex key
Up key
Down key
Light switch
15

Single key
Combination
key
Set/Mute
multiplex key
Enter/Exit the
parameter setting
Plus 0.1
Reduce 0.1
Turn on/o ffthe light
Lock, unlock
Up key
Down key
Light switch
Set/Mute + Up key
Instruction
Short press Long press
(5s)
Note: 1. When a fault alarm is generated, press any key to mute.
2. Short press: the key value takes effect when it is lifted; long
press: the key value takes effect when it is kept pressed.
3. Press and hold the Up or Down key, and the temperature
adjustment value can jump quickly.
In normal operation mode, the display board shows the temperature in the
Pharmacy refrigerator chamber.
In the case of unlocking,
1) Press and hold the "SET" key for 3s, and the digital tube flashes (1s inter-
val) and displays the "SEt" parameter number, indicating entering the user
menu;
2) Short press the "SET" key to display the parameter value;
3) Press the "UP" or "DOWN" key to amend the parameter value;
4) Short press the "SET" key to temporarily store the new value of the parame-
ter, and display the parameter number again;
5) If it is necessary to amend other parameter values (see the parameter table
below), press the "UP" or "DOWN" key to switch other parameter numbers and
repeat step 2-4;
6) Press and hold the "SET" key for 5s to exit the user menu and save the
amended parameter values.
16

2. Door switch function
When the door switch is opened and lasts for more than 1 minute, the door open-
ing alarm will be prompted. At this time, the buzzer will buzz at an interval of 1
second/time, and the display board will display the "do" code. When the door
switch is closed, the fault will be removed and the buzzer and the display of fault
code will be canceled.
Note: Press any key to mute, and the fault code will still be displayed.
3. Lighting function
Short press the "Light on/off" key to turn on the "Light" indicator light of the display
and control board and the lighting light of the refrigerator compartment; then short
press the "Light on/off" key to turn o ffthe "Light" indicator light of the display and
control board and the lighting light of the refrigerator compartment.
Note: The lighting function is independent and is not affected by key lock and
temperature sensor fault.
User parameter table
Parameter
number Description Scope Note
Default 5.0°C
Default 3.0
Set the temperature of
Default 3.0
Pharmacy refrigerator chamber 2-8℃
0.0~10.0℃
0.0 Cancel the alarm
0.0~10.0℃
0.0 Cancel the alarm
High temperature alarm value
Low temperature alarm value
SEt
L1
H1
The set temperature range of the Pharmacy refrigerator chamber is 2-8°C. When
the set range exceeds the limit, a "beep" prompt tone will be generated.
Note: 1. When the parameter number is displayed in the user menu, press the
"UP" or "DOWN" key to display the parameter number circularly.
For example: press the "DOWN" key to display "SEt -> H1 -> L1 -> SEt" the
parameter numbers in sequence, and press the "UP" key to cycle in the reverse
direction.
2. Under the user menu, if there is no key operation within 10s, the user menu is
automatically exited and the amended parameter values are saved.
17

S/N Alarm code Alarm description
Alarm for high temperature inside the
refrigerator
Alarm for low temperature inside the
refrigerator
Door opening alarm
Fault alarm of control sensor
Fault alarm of display temperature sensor
Fault alarm of defrosting sensor
Fault alarm of ambient temperature sensor
Communication fault alarm
4. Alarm description
In case of sensor failure, communication failure, high and low temperature alarm or
door switch alarm in the refrigerator chamber, the display board will display the
fault code, and the buzzer will "beep" at an interval of 1 second. Press any key to
mute, but the fault code will not disappear until the fault is removed. The fault code
and description are shown in the following table:
Note: If the alarm cannot be recovered, please call the after-sales.
Press and hold the combination keys "Set/Mute" and "Up key" simultaneously
for 5 seconds. After the buzzer "beeps" once, the keys will be unlocked or
locked.
When the key is locked, the buzzer will beep.
When the key is unlocked, the key will be locked automatically without key
operation for 30 seconds (except the light key).
Tips: There are differences in the product function configuration.
Please refer to the actual configuration.
5. Key lock/unlock
18