Mitsubishi Heavy Industries SRK63ZRH-S User manual

RLD012A019C
SRK63ZRH-S
SRK71ZRH-S
SRK80ZRH-S
SRK100ZRH-S
ORIGINAL INSTRUCTIONS
USER’S MANUAL
AIR-CONDITIONER
ENGLISH
USER’S MANUAL
AIR-CONDITIONER
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
16-5 Konan 2-chome, Minato-ku, Tokyo, 108-8215, Japan
http://www.mhi-mth.co.jp/en/
MITSUBISHI HEAVY INDUSTRIES AIR-CONDITIONING EUROPE, LTD.
5 The Square, Stockley Park, Uxbridge, Middlesex, UB11 1ET, United Kingdom
Tel : [phone]
Fax: [phone]
http://www.mhiae.com/
201901
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EN-1
Thank you for purchasing a MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
Air-Conditioner. To get the best long-lasting performance, please read and follow this user’s manual
carefully before using your air-conditioner. After reading, please store the manual in a safe place
and refer to it for operational questions or in the event of any irregularities.
ENGLISH
Your air-conditioner is marked with this symbol. It means that waste electrical and
electronic equipment (WEEE as in directive 2012/19/EU) should not be mixed with
general household waste. Air-conditioner should be treated at an authorized treat-
ment facility for re-use, recycling and recovery and not be disposed of in the munici-
pal waste stream. Please contact the installer or local authority for more information.
This symbol printed on the batteries attached to your air-conditioner is information
for end-users according to the EU directive 2006/66/EC article 20 annex II.
Batteries, at their end-of-life, should be disposed of separately from general house-
hold waste. If a chemical symbol is printed beneath the symbol
shown above, this chemical symbol means that the batteries contain a
heavy metal at a certain concentration. This will be indicated as follows:
Hg:mercury(0.0005%), Cd:cadmium(0.002%), Pb:lead(0.004%)
Please, dispose of batteries correctly at your local community waste
collection or the recycling center.
Safety precautions..........................................2
Tips for effective operation .............................6
Name of each part and its function.................7
Remote control ...............................................9
Operation failure with the remote control........9
Temporary run operation................................9
Installing two air-conditioners
in the same room..........................................10
Child lock......................................................10
Airflow range setting.....................................11
Operation and display section
for remote control .........................................12
Current time setting .....................................13
AUTO mode operation..................................13
Temperature adjustment during AUTO mode ...14
FAN SPEED .................................................14
COOL/HEAT/DRY/FAN mode operation ......15
Air-conditioner operation temperature range ....15
Characteristics of HEAT mode operation .....15
Airflow direction adjustment..........................16
3D AUTO operation......................................16
SLEEP TIMER operation..............................17
The emission sound pressure level from each Indoor and Outdoor unit is under 70 dB(A).
OFF TIMER operation ..................................17
ON TIMER operation....................................18
SLEEP TIMER + ON TIMER operation ........18
ON TIMER + OFF TIMER operation ...........19
ALLERGEN CLEAR operation .....................19
WEEKLY TIMER operation .........................20
HIGH POWER/ECONOMY operation ..........24
NIGHT SETBACK operation.........................25
SILENT operation.........................................25
SELF CLEAN operation................................26
Maintenance.................................................27
Proper installation.........................................29
Troubleshooting ...........................................29
Notice ...........................................................30
Contact your dealer ......................................31
Auto restart function .....................................31
About the multiple air-conditioners ...............31
Self diagnosis function..................................32
contents
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EN-2
Safety precautions
• Before starting to use the system, please read these “Safety precautions” carefully to ensure
proper operation of the system.
• When you have read this user’s manual, please keep it safely. If someone else takes over as
user, make sure that the manual is also passed on to the new user.
WARNING
Indicates a potentially hazardous situation which, if not avoided, can
result in serious consequences such as death or severe injury.
CAUTION
Indicates a potentially hazardous situation which, if not avoided, can
result in personal injury or property damage.
Please observe these precautions with great care, since they are essential to your safety.
• This unit is designed for 2 types refrigerants (R32 or R410A). See a label on the outdoor unit to
check refrigerant information.
• Symbols which appear frequently in the text have the following meaning:
Strictly prohibited Observe instructions
with great care
Provide proper
earthing
The user’s manual should be read
carefully. A service personnel should be
handing this equipment with
reference to the installation
manual.
There is information included
in the user’s manual and/or
installation manual.
❚Following precaution is only for R32.
This equipment uses flammable refrigerants. If the refrigerant is leaked,
together with an external ignition source, there is a possibility of ignition.
WARNING
• Strict compliance of the domestic laws must
be observed when disposing the appliance.
• Do not use means to accelerate the
defrosting process or to clean, other than
those recommended by the manufacturer.
• The appliance shall be stored in a room
without continuously operating ignition
sources (for example: open flames, an
operating gas appliance or an operating
electric heater).
• Do not pierce or burn.
• Be aware that refrigerants may not contain an
odour.
• The appliance shall be stored in a well-
ventilated area where the room size
corresponds to the room area as specified for
operation.
• The staff in servicing operations must hold
the national qualification or other relevant
qualifications.
• The indoor unit shall be stored in a room that
has a minimum area of 4.0m
2
.*
*
This value is for split system. In the case of
multi system, see the installation sheet of
outdoor unit.
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EN-3
❚INSTALLATION PRECAUTIONS
WARNING
• The system is for domestic and residential use.
If used in severe environments, such as an engineering workplace, the equipment may
function poorly.
• The system must be installed by your dealer or a qualified installer.
It is not advisable to install the system by yourself, as faulty handling may cause
leakage of water, electric shock or fire.
CAUTION
• Do not install it where flammable gas may leak.
Gas leaks may cause fire.
• Make sure that an earth leakage
breaker is installed.
If you do not install an earth leakage
breaker, you may get an electric shock.
• Make sure to install the drain hose
properly so that all the water is drained
out.
Improper installation may lead to water
drop in the room resulting in wet furniture.
• Make sure that the system has been properly earthed.
Earth wire should never be connected to a gas pipe, water pipe, lightning conductor
or telephone earth wire. Improper installation of the earth wire may cause an electric
shock.
This Product contains fluorinated greenhouse gases.
−Do not vent R32 into the atmosphere: R32 is a fluorinated greenhouse gas with a Global Warming
Potential (GWP) = 675.
−Do not vent R410A into the atmosphere: R410A is a fluorinated greenhouse gas with a Global
Warming Potential (GWP) = 2088.
Refer to a label on outdoor unit for the weight of fluorinated greenhouse gas and CO2equivalent.
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EN-4
❚Safety precautions
❚OPERATION PRECAUTIONS
WARNING
• Children shall not play with the
air-conditioner.
• Do not expose yourself to the cooling
air for a long period.
This could affect your physical condition
and cause health problems.
• Cleaning and user maintenance shall
not be made by children without
supervision.
• Do not insert anything into the air
outlet.
This may cause injury, as the internal fan
rotates at high speed.
• This air-conditioner can be used by children aged from 8 years and above
and people 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 air-conditioner in a safe way and understand the hazards
involved.
• Store the remote control out of reach of children.
Failure to observe this may result in the batteries being swallowed or other accidents.
CAUTION
• Only use approved fuses.
Use of steel or copper wire instead of an
approved fuse is strictly prohibited, as it
may cause a breakdown or fire.
• Do not handle the switches with wet
hands.
This may cause an electric shock.
• Do not swing from the indoor unit.
If the indoor unit falls down,you may get
injured.
• Do not place a flammable insecticide
or paint spray near the air-conditioner,
nor spray it directly on the system.
This may result in a fire.
• Do not expose any combustion
appliance directly to the air stream of
the air-conditioner.
The combustion appliance may
malfunction.
• Do not wash the air-conditioner with
water.
This could cause an electric shock.
Using a high pressure washer may cause
damage to the aluminum fins, resulting in
performance decrement.
• Do not use for preservation of food,
plants or animals, precision devices or
works of art.
The system is only intended for use in
ordinary domestic rooms. Any other use
of the system may damage the quality of
food, etc.
• Do not place anything containing
water, like vases, on top of the unit.
Water entering the unit could damage the
insulation and therefore cause an electric
shock.
• Do not install the air-conditioner where
the airflow direction is aimed directly at
plants or animals.
This will damage their health.
• Do not step/sit on the unit nor put
anything on it.
If the unit falls down or things drop from it,
people could get hurt.
• After a long period of use, check the
unit’s support structure regularly.
If you do not repair any damage right
away, the unit may fall down and cause
personal injury.
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EN-5
❚Safety precautions
CAUTION
• Do not touch the aluminum fins on the
heat exchanger.
It may result in injury.
• Do not place household electrical
appliances or household items under-
neath the indoor or outdoor units.
Condensation falling from the unit may
stain objects and cause accidents or
electrical shock.
• Do not operate the system without the
air filter.
It can cause malfunction of the system
due to clogging of the heat exchanger.
• Do not shut off the power source
immediately after stopping the
operation.
Wait at least 5 minutes, otherwise there is
a risk of water leakage or breakdown.
• Do not control the system with main
power switch.
It can cause fire or water leakage. In
addition, the fan can start unexpectedly,
which can cause personal injury.
• Do not pour liquid into the unit and do
not put water container on the unit.
Water entering the unit could damage the
insulation and therefore cause an electric
shock.
• If you operate air-conditioner together
with a combustion appliance, you must
regularly ventilate the indoor air.
Insufficient ventilation may cause
accidents due to oxygen deficiency.
• Stand firmly on a stepladder or other
stable object when removing the inlet
panel and filters.
Failure to observe this may result in injury
through insecure objects toppling over.
• When you clean air-conditioner, stop
the unit and turn off the power source.
Never open the panel while the internal
fan is rotating.
• Do not place objects near the outdoor
unit or allow leaves to gather around
the unit.
If there are objects or leaves around the
outdoor unit, small animals may enter
unit and contact electrical parts and may
cause a break-down, smoke or fire.
• Contact your dealer to clean inside the
indoor unit, do not attempt to do by
yourself.
The use of a non-approved detergent or
improper washing method may damage
the unit’s plastic components and cause
leaks. Damage, smoke, or fire may also
happen if the detergent comes in contact
with electrical parts or the unit’s motor.
• Stop the unit and turn off the power if
you hear thunder or there is a danger
of lightning.
It may damage the unit.
• If the power cable becomes damaged,
contact your dealer or a qualified
installer.
If it is not replaced, it may cause a
breakdown or fire.
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EN-6
❚Safety precautions
❚PRECAUTIONS FOR RELOCATION OR REPAIRS
WARNING
• Do not perform any repairs or modifications by yourself. Consult the dealer if the
unit requires repair.
If you repair or modify the unit, it can cause water leaks, electric shocks or fire.
• Consult your dealer for repairs.
Wrong repairs could cause an electric
shock, fire, etc.
• In case the air-conditioner is relocated
elsewhere, contact your dealer or a
qualified installer.
Faulty installation may cause water
leakage, electric shock, fire, etc.
• If you notice anything abnormal (smell
of burning, etc.), stop the system, turn
off the power source and consult your
dealer.
Continued use of the system in
abnormal circumstances can result in
malfunctioning, electric shock, fire, etc.
• If the air-conditioner fails to cool
or warm the room, it may have a
refrigerant leakage. Contact your
dealer.
If refrigerant needs to be added,
check with your dealer for proper
instructions.
If the refrigerant comes in contact with the
bare skin, it may cause cold injury.
If the refrigerant gas is inhaled
excessively, it may cause deterioration
of nerve function like dizziness and
headache, or deterioration of heart
function like irregular heartbeat and heart
palpitation temporarily. If refrigerant
unexpectedly leaks from the unit onto
a fan heater, stove, hotplate or other
heat source, harmful gases could be
generated.
Tips for effective operation
■Please observe the following for the most economic and comfortable use of your unit.
•Set a suitable room temperature.
Excessively high or low temperatures are not good for your health and waste of electricity.
•Clean the filters frequently.
Clogged filters may block the airflow and cause less efficient operation. Page 27
•Avoid direct sunlight and draught.
Cut out direct sunlight by drawing the curtains or blinds when cooling. Keep windows and doors shut, except when ventilating.
•Adjust the airflow direction properly.
Adjust the up/down and left/right airflow to ensure a steady room temperature.
•Operate the unit only when needed.
Use the timer properly to operate the unit only when needed.
•Keep heat source away when cooling.
Keep heat sources out of the room as much as possible.
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EN-7
Name of each part and its function
Air inlet panel Air inlet
Air filters
Air outlet
Air outlet
Room temperature
sensor
Heat exchanger
(Aluminum fin)
Heat exchanger
(Aluminum fin)
Fan
•Inside of
the unit
Louvers
(Vertical blades)
•Left / right airflow
direction adjustment
Flaps
(Horizontal blades)
•Up / down airflow
direction adjustment
Page 27
Page 27
OUTDOOR UNIT
INDOOR UNIT
Filter holder
Filter holder
Air-cleaning filter
•Allergen clear filter
(Light orange)
•Photocatalytic washable
deodorizing filter (Orange)
Air inlet
(back and side)
Fan
•Inside of the unit
Model name
Refrigerant pipe
and electric wire
Drain hose
Drain hole
* The appearance varies by models
IT MIGHT CAUSE INJURY.
DO NOT STEP ON TOP OF THIS UNIT.
WARNING
DO NOT INSERT ANYTHING
INTO THE AIR OUTLET.
IT MIGHT CAUSE INJURY.
DO NOT TOUCH THE
ALUMINUM FINS.
IT MIGHT CAUSE INJURY.
SHARP EDGE OF FINSMOVING FAN BLADES
CAUTION
Don't touch
the terminal
Don't touch
refrigerant
pipings and
connections.
block.
Model name
Unit display
section
Page 8
MANUFACTURING YEAR
DO NOT INSERT ANYTHING
INTO THE AIR OUTLET
WARNING
Page 2
This equipment uses
flammable refrigerant.
This equipment uses flammable
refrigerant. (only R32 models)
Page 2
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EN-8
Unit display section
Name of each part and its function
•Buzzer sound for remote control
Buzzer sound (Pip Pip) is produced when
preset temperature is set to 24 °C or,
AUTO operation mode is selected or,
automatic airflow is selected.
Buzzer sound (Pip) is produced when
air-conditioner is turned off by pressing ON/OFF button (except SELF CLEAN operation).
NOTE
Preset temperature
Airflow setting
Remote control Remote control
holder
Filter holder ×2
Allergen clear filter
(Light orange)
Photocatalytic washable
deodorizing filter (Orange)
Battery ×2
(R03 (AAA, Micro))
Wood screw ×2
(for remote control holder mounting)
Accessories
•Illuminates during operation.
•Blinks slowly when SELF CLEAN
operation (3 seconds ON, 1 second
OFF).
•Blinks when airflow is stopped to
prevent blowing out of cold air in
heating operation. (1.5 seconds ON,
0.5 seconds OFF)
Page 26
Page 30
•RUN lights blink quickly during invalid operation mode.
Page 31
3D AUTO light (green)
Illuminates during 3D AUTO operation.
Page 16
TIMER light (yellow)
Illuminates during TIMER operation.
Page 17-23
This button can be used for turning on/off the unit when
a remote control is not available. Page 9
Remote control signal receiver
Unit ON/OFF button
HI POWER light (green)
Illuminates during HIGH POWER operation.
Page 24
RUN light (green)
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