5
KJ79P970H02
en
1. Safety precautions
►
Before operating the unit, make sure you read all the “Safety precautions”.
►
“Safety precautions” lists important points about safety. Please be sure to follow them.
MEANINGS OF SYMBOLS ON THE UNIT
WARNING
(Risk of fire)
This symbol is only for R32 refrigerant. The type of the refrigerant used is written on the nameplate on the outdoor unit.
R32 refrigerant is flammable. If the refrigerant leaks, or comes in contact with fire or parts that generate heat, it may
create harmful gas and pose a risk of fire.
Read the OPERATION MANUAL carefully before operation.
Service personnel are required to carefully read the OPERATION MANUAL and INSTALLATION MANUAL before operation.
Further information is available in the OPERATION MANUAL, INSTALLATION MANUAL, and the like.
Symbols used in the text
Warning:
Describes precautions that should be observed to avoid the risk of injury or
death to the user.
Caution:
Describes precautions that should be observed to prevent damage to the
unit.
Symbols used in the illustrations
:
Indicates an action that must be avoided.
: Indicates that important instructions must be followed.
: Indicates a part which must be grounded.
:
Indicates that caution should be taken with rotating parts. (This symbol is
displayed on the main unit label.) <Color: yellow>
:
Beware of electric shock. (This symbol is displayed on the main unit label.)
<Color: yellow>
Warning:
Carefully read the labels affixed to the main unit.
1.1. Installation
►
After you have read this manual, keep it and the Installation Manual in a
safe place for easy reference whenever a question arises. If the unit is
going to be operated by another person, make sure that this manual is
given to him or her.
Warning:
• These appliances are not accessible to the general public.
• The unit should not be installed by the user. Ask the dealer or an
authorized company to install the unit. If the unit is installed improperly,
water leakage, electric shock or fire may result.
• Use only accessories authorized by Mitsubishi Electric and ask your
dealer or an authorized company to install them. If accessories are
installed improperly, water leakage, electric shock or fire may result.
• The Installation Manual details the suggested installation method. Any
structural alteration necessary for installation must comply with local
building code requirements.
• Never repair the unit or transfer it to another site by yourself. If repair is
performed improperly, water leakage, electric shock or fire may result. If
you need to have the unit repaired or moved, consult your dealer.
• Keep the electric parts away from water (washing water) etc.
• It might result in electric shock, catching fire or smoke.
Note 1: When washing the Heat Exchanger and Drain Pan, ensure the
Control Box, Motor and LEV remain dry, using a water proof
covering.
Note 2: Never drain the washing water for the Drain Pan and the Heat
Exchanger using the Drain Pump. Drain separately.
• This appliance is not intended for use by persons (including children) with
reduced physical, sensory or mental capabilities, or lack of experience
and knowledge, unless they have been given supervision or instruction
concerning use of the appliance by a person responsible for their safety.
• This appliance is intended to be used by expert or trained users in shops,
in light industry and on farms, or for commercial use by lay persons.
• Do not use a leak detection additive.
• When installing, relocating, or servicing the air conditioner, use only the
specified refrigerant written on the outdoor unit to charge the refrigerant
lines. Do not mix the refrigerant with any other refrigerant, and do not
allow air to remain in the lines.
-
If air is mixed with the refrigerant, then it may cause abnormal high pressure in
the refrigerant lines, resulting in an explosion and other hazards.
-
The use of any refrigerant other than that specified for the system will cause
mechanical failure, system malfunction, or unit breakdown. In the worst case,
this could lead to a serious impediment to securing product safety.
-
It may also be in violation of applicable laws.
-
MITSUBISHI ELECTRIC CORPORATION cannot be held responsible for
malfunctions or accidents resulting from the use of the wrong type of
refrigerant.
Contents
1. Safety precautions
.....................................................................................5
1.1. Installation .........................................................................................5
1.2. During operation ...............................................................................6
1.3. Disposing of the unit .........................................................................6
2. Names and functions of various parts
.......................................................6
3. How to operate ..........................................................................................7
3.1. Turning ON/OFF ...............................................................................7
3.2. Operation mode ................................................................................7
3.3. Set temperature ................................................................................8
3.4. Fan speed .........................................................................................8
4. The smart way to use
................................................................................9
5. Caring for the machine ..............................................................................9
6. Troubleshooting .......................................................................................10
7. Installation, transferring works, and checking
.........................................11
8. Specifications ..........................................................................................12
Note
Fig. 1
This symbol mark is for EU countries only.
This symbol mark is according to the directive 2012/19/EU Article 14 Information for users and Annex IX, and/or to the directive 2006/66/
EC Article 20 Information for end-users and Annex II.
Your MITSUBISHI ELECTRIC product is designed and manufactured with high quality materials and components which can be
recycled and/or reused. This symbol means that electrical and electronic equipment, batteries and accumulators, at their end-
of-life, should be disposed of separately from your household waste. If a chemical symbol is printed beneath the symbol (Fig. 1),
this chemical symbol means that the battery or accumulator contains 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%)
In the European Union there are separate collection systems for used electrical and electronic products, batteries and
accumulators.
Please, dispose of this equipment, batteries and accumulators correctly at your local community waste collection/recycling
centre.
Please, help us to conserve the environment we live in!
