Konsung KSOC Series User manual

OXYGEN CONCENTRATOR
[KSOC SERIES]
USER’S MANUAL
Read carefully before use!
Rev.:1.4

I
Drawing, Symbols, Abbreviation
Note: Some symbols may not appear on your equipment.
Symbol
Explanation
Symbol
Explanation
Caution
Increase or decrease
(Knob)
Fragile-handle with care
Type BF applied part
Keep dry
Authorized representative
in the European
Community
This side up
Class II equipment
ON (power)
Batch code
OFF (power)
Date of Manufacturer
Alternating current
Manufacturer
Operating instructions
Marking of electrical and
electronic equipment in
accordance with
2012/19/EU (WEEE)

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Table of Contents
1 Safety Guidance.................................................................................................1
2 Working Principle & Flowchart...................................................................... 5
3 Intended Use and population........................................................................... 6
4 Front and back view..........................................................................................7
5 Construction and Main Material.....................................................................8
6 Technical Parameters........................................................................................9
7 Models and Performance................................................................................11
8 Working Conditions........................................................................................ 11
9 Operation Instruction..................................................................................... 12
10 Atomization (for -M &-N models)............................................................... 14
11 Timing and Remote Control.........................................................................14
12 Alarm and Indicator System........................................................................ 15
13 Maintenance and Service..............................................................................16
14 Disposable...................................................................................................... 18
15 Storage and Transportation......................................................................... 18
16 Troubleshooting............................................................................................. 19
17 Service.............................................................................................................20
18 EMC Guidelines............................................................................................ 21

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1 Safety Guidance
1. For the first time use, remove the fixed bolts on the bottom of
the oxygen concentrator with tool we offered before using the
concentrator.
2. If do not remove the bolts on the bottom of the oxygen
concentrator, the concentrator will not work well.
3. Keep the bolts for next transportation.
The picture of the fixed bolts on the bottom of oxygen concentrator and tool as
bellow:
The picture is only for reference; please make the object as the standard.

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Safety Instruction
1. It uses the power of AC 220-240V 50/60HZ or AC110V 60HZ.
2. If any object or liquid enters the concentrators, immediately disconnect
the power plugs, and have them examined by the expert before re-use.
2. And if the concentrator is to be left unused for a long time, unplug the
plug from the power outlet; and ensure to withdraw the power plug
instead the power cord.
Warning
To case of possible oxygen concentrator failures or power
shut down. People in urgent need of oxygen and seriously
ill patients must prepare other oxygen-supply devices for
emergency use (such as oxygen cylinders, oxygen bags).
Warning: No smoking while using the oxygen concentrator.
1. Safety tips for oxygen concentrator
A. Do not use the product near the heat resource or fire
B. The product is not appropriate to use in too humid environment (such
as bathroom). During the operation, ensure there are no humidification
devices within 2 meters around, and after cleaning filter components,
they must be totally dried before re-use.
C. Do not operate the product near flammable materials as grease oil,
detergent, etc. Neither uses such materials and their analogue to the
product.
D. Do not use the product in a confined space, at least 15cm away from
the obstacles such as the walls and windows that prevent the air
circulation.
E. The equipment has gotten through the electromagnetic compatibility
test conducted by testing center for SGS product, so the product won’t
produce the harmful RF interference if used in residential area. But in
order to keep normal use, please do not use the oxygen concentrator
near high frequency disturbing equipment, such as speaker, MRI or CT

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etc.
F. The patient maybe is an intended operator, do not service and maintain
while the ME equipment is in use.
G. In certain circumstances oxygen therapy can be hazardous and that
seeking medical advice before using the concentrator is advisable.
H. The user is forbidden to change the components or modify the
equipment.
I. Do not disassemble the power cord, if the power cord is damaged, it
can be replaced by maintenance person, when change the power line,
do not need to make a distinction between the neutral line and live line.
J. The oxygen concentrator should be located so as to avoid pollutants or
fumes.
K. Turn off the concentrator after use.
2. Safety tips for electrical appliance
A. Close the concentrator before accessing it for different power outlet.
B. Please pay attention to electricity safety. Do not turn on the product if
the plug or power lines damaged and ensure to cut off the power when
cleaning the concentrator or cleaning and replacing the filters.
C. Install the regulator device when the voltage is higher than the normal
range or in fluctuation.
D. To extend the life span of the concentrator, reboot 5 minutes after each
shutdown to prevent the compressor to start under pressure.
E. Do not operate the concentrator with open filter window or case.
F. Non-professionals shouldn’t open the shell
G. Children are not allowed to operate the concentrator alone in case of
accident
H. Do not position equipment to make it difficult to operate the
disconnection device.
3. Safety tips for oxygen Inhale
A. Follow the doctors’ guidance for it is used for medical treatment.
B. The person allergic to the inhalation of oxygen should use the product
carefully.
C. The oxygen flow rate shouldn’t be too high, but upon the request of the
doctor.

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D. Be careful of the work environment, normal temperature range: 5℃－
40℃., relative humidity: ≤75%
E. Keep it stable at work and avoid sloping or inverting
F. Do not pump the equipment as oxygen bag when the bottle has water.
G. The water in the bottle should not be too much in case of the overflow
(please keep the water level between MAX and MIN), and change the
water often. Use of certain humidifiers and administration accessories
not specified for use with this oxygen concentrator may impair the
performance.
H. Different bottles may affect the performance of the oxygen concentrate,
please replace the bottle with the original bottle provided or certified
by our company.
I. Clean and replace the filter sponge in case of the block of the outlet
and outlet of oxygen delivery and affect the life of oxygen concentrator.
In order to keep the concentrator in usual use, please substitute the
filter sponge both in outlet and delivery with those provided or
certified by our company.
J. The cannula as accessory provided by our company is a sample for a
try. Use the cannula personally to keep it clean and health; clean and
disinfect it frequently; it is suggested using disposal cannula each time.
K. The temperature of application component (including gas circuit) is
over more than 41℃, but not more than 46℃.
L. The contact between application component and patient is
short-contact.
4. Atomization Tips
A. Please check out the connection between nebulizer and oxygen
concentrator, because the air leakage will affect the atomization.
B. Please keep the water clean in atomizing cup and without any
precipitation and impurities, otherwise the tube and the splitter will be
blocked.
C. Please confirm the water poured into the atomization cup not beyond
8ml.
D. To avoid cross-infection, it is recommended that each patient uses
nebulizer accessories individually.
E. When operate the atomization of the oxygen concentrator that has

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atomization function, please connect the atomization tube to the
atomization outlet after unscrewing the atomization end cap.
F. When operate the atomization of the oxygen concentrator that has
atomization function, please close the oxygen outlet and adjust the
flow meter to “0”.
G. Different nebulizer has different atomizing effect, please use the
nebulizer and accessories we provided or we authenticated.
2 Working Principle & Flowchart
1. Working Principle
KSOC series of Medical oxygen concentrator is made up of filter system,
compressor, adsorb tower, electrical control system, humidifier system and
the reasonable air course from case structure. It adopts the current world’s
advanced transformation absorption (PSA) principle. It separates the
oxygen and nitrogen under common temperature and pressure, then obtain
the medical oxygen which consists with the Medical standards.
2. Working Theory
3. Electrical Control Chart

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3 Intended Use and population
Intended Use: For medical institutions to prepare oxygen for patients with
hypoxia.
Intended patient population: Adult and child;
Medical condition: medical institutions; institutions or healthcare facilities
with health care capabilities.
Intended user: medical professional or trained patient;
Contraindications: patients with oxygen poisoning and oxygen allergy are
forbidden.
Oxygen concentrator mainly uses air as raw material and uses molecular
sieve pressure swing adsorption process to produce oxygen with oxygen
concentration ranging from 90% to 96%(V/V).For medical institutions and
other production of oxygen for hypoxia patients to use oxygen.
Warning: The oxygen concentrator is not for life supporting use or
unconscious patients.

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4 Front and back view
Front View
Back View
LCD
Indicators and buttons
Humidifier holder
Power switch
Humidifier
Fixing elastic rope
Atomization nozzle
Handle
Caster
Humidifier connection tube
Flow monitor
Oxygen outlet
Air filter
Overload protector
Power cable
Caster
Label

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5 Construction and Main Material
Main Structure
Material
Filter system
Foam filter, AB Sresin
Compressor
ZL102cast alum, filling PTFE
Absorption chamber
6063 alum alloy, O5 zeolite
Electrical system
PCB, Silicone components
Humidifying system
ABS resin, Polypropylene
Case
ABS resin

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6 Technical Parameters
Table 1 Main technical specification
Item
Max Flow
(L/min)
O2 density
(V/V)
Noise
dB(A)
Dimension (mm)
(L*W*H)±10 mm
Power
consumption
(VA)
Weight
(Kg)
Atomization
Amount (mL/min)
Timing
period
Remote control
distance
KSOC-3
3
93%±3%
≤53
380X320X590
≤320
19
N/M
10h
N/M
KSOC-3N
≥0.2
10h
N/M
KSOC-3T
N/M
10h
50m
KSOC-3M
≥0.2
10h
50m
KSOC-5
5
≤54
≤480
18.3
N/M
10h
N/M
KSOC-5N
≥0.2
10h
N/M
KSOC-5T
N/M
10h
50m
KSOC-5M
≥0.2
10h
50m
KSOC-8
8
N/M
10h
N/M
KSOC-8N
≥0.2
10h
N/M
KSOC-8T
N/M
10h
50m
KSOC-8M
≥0.2
10h
50m

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The density range output by KSOC-3 series:
0.5 L/min ~3L/min:≥90%;
4L/min:≥82%;
5L/min:≥78%
The density range output by KSOC-5 series:
0.5 L/min ~3L/min:≥92%;
4L/min:≥91%;
5L/min:≥90%
The effect of altitude on oxygen density delivered by oxygen concentrator：
Altitude
≤800m
800m～1500m
1500m～2000m
2000m～3000m
3000m～
4000m
KSOC-3
≥90%
≥80%
≥75%
≥65%
≥55%
KSOC-5
≥90%
≥80%
≥75%
≥63%
≥53%
KSOC-8
≥90%
80%
≥70%
≥60%
≥50%
Outlet pressure has effect to oxygen density:
When the outlet pressure is Zero, the standard flow is: KSOC-3 series is
3L/min; KSOC-5 series is 5L/min; KSOC-8 series is 8L/min.
When the outlet pressure is 7kpa, the standard flow is: KSOC-3 series is
2.7L/min; KSOC-5 series is 4.5L/min; KSOC-8 series is 7.2L/min.
Function of outlet oxygen density and rated flow:
Rated flow X100%
Oxygen density
(V/V%)

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7 Models and Performance
“N” Model is feature configuration, which is added air atomization function
on the basic functions.
“T” Model is feature configuration, which is added the function of Remote
Control.
“M” Model is feature configuration, which is added the functions of air
atomization and Remote Control.
All models of this series are equipped with function: current run time, total
running time function, timing, and power off alarm.
Class of safety type: It belongs to CLASS II equipment
Type BF Applied part for safety type
Oxygen concentrator is non AP/APG device
Protection class of case: IPX0
Running mode: continuous operation
Outlet pressure: 0.04MPa～0.07MPa
Pressure range of atomization outlet: 60kPa~250kPa
Safety valve pressure range: 15kPa～40kPa
Safety valve pressure range: 250kPa～280kPa
Overloading protector specification:
KSOC-3/5: 250V AC, 3A 110V AC, 5A
KSOC-8: 250V AC, 5A 110V AC, 8A
8 Working Conditions
Power: AC 220-240V 50/60HZ or AC110V 60HZ
Environment temperature: 5℃～40℃
Relative humidity: ≤75%
Air pressure: 86kPa～106kPa

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9 Operation Instruction
Put the oxygen concentrator in a convenient and safe place where there is air
flow and make sure its back case is at least 15 cm away from the wall, window
or any other things that are obstructing the airflow.
LCD, Indicators and Keys
1. Make sure the power switch is on the “off” position.
2. Plug the oxygen concentrator power cord to the socket of the power supply
AC 220-240V 50/60HZ or AC110V 60HZ and connect the power.
3. Unscrew the humidifier; pour the distilled water or cold water into the
humidifier to its prescribed level from Max and Min level in case of over
flow or uneven humidifier for lack of water as below figure shows.
Maximum water level
Water level
Minimum water level
Power off
alarm indicator
Timing key
Current running
time
Run and standby
Error indication code
Total running time
Power indicator
Oxygen purity station

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4. Put the humidifier onto the oxygen concentrator and fix it with the rubber
band. Connect the outlet of the oxygen concentrator and inlet of the
humidifier with the soft tube.
5. Connect the oxygen cannula of nasal pipette or oxygen tube with the
humidifier outlet tightly or oxygen outlet of concentrator directly for fear
for leak.
6. Press the power switch to “on” position. The power is plug in when the
power indicator turns green. The oxygen concentrator is in working state.
Press the key “ ” on the panel, the oxygen concentrator will turn into
running mode, or from running mode into standby mode. In working state,
the LED Monitor will show the single operation time (5 digits for hours )
and total operation time (2 digits for hours and two figures for minutes),
timing mode, (the symbol of “---” after “timing shutdown” displays that the
automatically shutdown has not been started; the figures after the “timing
shutdown” show the remaining time before timing shutdown ). Press the
keys of “ ” and “ ” on the panel, and the time of timing shutdown
could be increased or reduced. The indicator code will show in the case of
occurrence of abnormal situation of oxygen concentrator for the service
professional to repair the concentrator.
7. Adjust the meter to proper flow, the scale to which central float
correspondent is the actual flow. In the ready mode, it cannot be adjusted to
“0” bit in any time. The patient should use the equipment under the
doctor’s advice.
8. Adjust the cannula to appropriate position for easy inhale of the pure
oxygen and get maximum comfort. The oxygen density could be reached to
90% within 12 minutes.
9. Please shut down the oxygen concentrator after use. Pull out the power pin
and take care of the cannula for another use.

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10 Atomization (for -M &-N models)
1. Take out the accompanied nebulizer, pour into proper atomized liquid by
doctor’s advice, fix the water laps and tighten the cover in the clockwise.
2. Unscrew the atomization end cap and insert the atomization tube. Connect
the other head of the atomization tube with the connecting nozzle on the
nebulizer bottom.
3. Turn on the oxygen generator and put the bite into the mouth or wear a
good atomized mask to receive atomized inhalation treatment.
4. The pressure range of atomizing oxygen concentrator is 60kPa~ 250kPa.
5. The atomization rate of the nebulizer on the oxygen concentrator ≥0.2mL/
min.
11 Timing and Remote Control
1. Timing operation
KSOC oxygen concentrator can be shut down with timing equipment. The
longest period is 10 hours. The timing interval can be 10 minutes (within 1
hour timing) or 30 minutes (more than 1 hour timing). When the shut hour
is set, the system comes into count down time and the oxygen concentrator
LCD will shows the remaining time. When Remaining time becomes 0, the
oxygen concentrator will shut automatically and will go to sleeping status.
2. Remote control
When the oxygen concentrator is in the dormant state, it can be restarted by
use of wireless remote control launcher. When it’s in the state of working
state, the remote control can operate such activities as timing and shutdown.
The maximum remote control distance is 50m.

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12 Alarm and Indicator System
1. Alarm system design aims at monitoring the working oxygen
concentrator in case of such situations as power off, abnormal pressure or
indicator of running condition of the equipment. All alarms of the concentrator
are technical alarms.
It includes an acoustic alarm system and a visual alarm system. The power
is on, there will be a buzzing sound when power disconnects at any time
together with the red light on, which is called high priority audible alarm.
During normal operation, please shut down the concentrator if there is any
alarm.
2. The oxygen purity indicator will clearly show current oxygen purity range
（indicator error is ±3%）
a. The indicator lights yellow: oxygen purity＜82%
If the yellow light on, it means purity less than 82% but it meets the
demand of normal use.
b. The indicator lights yellow and the fault code shows “E05”: the air
pressure of the inside tube > 260kPa or the magnetic valve anomaly.
c. The indicator lights yellow and the fault code shows “E02”: the air
pressure of the inside tube < 20kPa or the pipe shedding.
Please turn off the concentrator immediately and check whether the in/
outlet of the oxygen concentrator is blocked or not. Keep the in/ outlet clean
and then restart the concentrator. If there still has alarm, please turn off the
concentrator and inform the local distributor or manufacturer.
3. Applicable condition for the indicator of oxygen concentrator:
Environmental temperature: 5℃-40℃
Relative humidity: ≤ 75%
Pressure: 86kPa ~106kPa
4. Settlement of pressure alarm system of concentrator (medium priority
alarm). When the oxygen delivery system appears abnormal and leads to the
airway behaving abnormally, the pressure alarm will inform the user with
yellow light on and screen display code: E02 or E05 on the LCD, and the
inner compressor circuit will be cut off as well. Please shut down the
concentrator in the case of pressure alarm, and check and make sure the

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cleanness of outlet and inlet of air without any blocks. And then restart the
equipment, please inform the distributor or manufacturer and shut down the
concentrator if the alarm is still on.
5. Total running time display: The LCD of oxygen concentrator will show the
current running time of each normal operation and total running time of
oxygen concentrator, convenient for user to operate regular necessarily
maintenance. The maximum recording time of total running time is 99999
hours.
13 Maintenance and Service
1. Cleaning of the case
It’s helpful for normal use to keep the oxygen concentration clean for long.
Use the warm and non-friction detergent and soft cloth without fleece to
wipe the case of the oxygen concentrator. Please cut off the power to ensure
safety.
2. Cleaning of the humidifier
Please empty the humidifier each time after using the equipment.
Wash the humidifier every day.
a. Pull out the connection soft tube and take out the humidifier.
b. Turn the lid open. Wash it with water. You can use a clean brush or towel to
clean it if there is any besmirch. You can use warm neutral detergent or
vinegar solution (1V vinegar with 10V water added in will have
sterilization effect) to wash the humidifier. Then put in the clean water to
prescribed level.
3. Cleaning of filter
Exposed to the ambient, the filter window of oxygen concentrator should
be cleaned at least once a month. Push downward the filter window clock,
open the filter window, take out the filter window from which takes out the
filter sponge, and then clean the sponge and dry it.

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Make sure the filtration sponge dried and then fix to use, or it will
influence the use age.
Intake air filter inside oxygen concentrator should be replaced at least
once or twice a year. The inner intake air filter could be seen when the
transom is removed. Remove the used inner intake air filter to replace a
new one as shown in below figures.
4. The replacement of over load protector:
When suspect or identify over load protector works (power Link normal
Start up, power outage alarms), press the reset button in the scuttle of the
oxygen concentrator back shield. The overload protector locates on the
back of concentrator as shown in below figure.
5. Replacement of battery
Inlet filter
Air window
Filter sponge
Overload protector