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Mitsubishi Electric MSH-12NV User Manual

Mitsubishi Electric MSH-12NV
28 pages
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MSH-09NV-
MSH-12NV
MSH-18NV
MSH-24NV
CONTENTS
For
customers
Thank
you
very
much
for
purchasing
this
Mitsubishi
room
air
conditioner.
SAFETY
PRECAUTIONS
NAME
OF
EACH
PART
..
а
PREPARATION
BEFORE
OPERATION
с
“|
FEEL...”
AUTO
OPERATION...
MANUAL
OPERATION
(COOL,
DRY,
HEAT)
AIRFLOW
VELOCITY
AND
DIRECTION
ADJUSTMENT
SLEEP
MODE.........
SWING
OPERATION
....
K
TIMER
OPERATION
(ON/OFF
TIMER)....................-
17
WHEN
THE
AIR
CONDITIONER
IS
NOT
GOING
ТО
BE
USED
FOR
A
LONG
TIME
..............
e
SUUS
18
МАІМТЕМАМСЕ
1n
eic
r
19
CLEANING
THE
AIR
FILTER/DEODORIZING
FILTER
.20
REPLACEMENT
OF
THE
DEODORIZING
FILTER/
AIR
CLEANING
FILTER..............
tec
21
BEFORE
CONTACTING
THE
SERVICE
MAN,
CHECK
THE
FOLLOWING
AGAIN...
22
WHEN
YOU
THINK
THAT
TROUBLE
HAS
OCCURED
Loc
а
ео
ins
a
mda
da
23
INSTALLATION,
RELOCATION
AND
INSPECTION...
25
To
use
this
unit
correctly
and
safely,
be
sure
to
read
this
instruction
manual
before.
use.
Keep
this
manual
carefully
for
later
reference.
e
Be
sure
to
receive
a
guarantee
card
from
your
dealer
and
check
that
the
purchased
data
and
shop
name,
etc.
are
entered
correctly.
>
e
This
air
conditioner
should
not
be
installed
by
the
customer
(Safety
and
performance
functions
cannot
be
assured).
Question and Answer IconNeed help?

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Mitsubishi Electric MSH-12NV Specifications

General IconGeneral
TypeSplit System
Cooling Capacity3.5 kW
Heating Capacity4.0 kW
Indoor Unit Dimensions (W x H x D)798 x 295 x 232 mm
Outdoor Unit Dimensions (W x H x D)699 x 538 x 249 mm
RefrigerantR410A
Power Supply50 Hz
Noise Level (Outdoor)50 dB

Summary

Safety Precautions

Understanding Safety Symbols

Explains symbols used in the manual for warnings and instructions.

Electrical Connection Safety

Advises against shared outlets and extension cords to prevent electrical hazards.

Power Plug and Cord Care

Emphasizes cleaning plugs and avoiding cord damage to prevent fires or shocks.

Safety Precautions

Operation Safety

Covers safe plug handling during operation and avoiding vent insertion.

Health and Maintenance Safety

Addresses direct cool air exposure and customer repair/installation prohibitions.

Abnormal Operation Handling

Guides actions for burning smells and advises against customer installation.

Safety Precautions

General Usage Safety

Covers power cord, water cleaning, ventilation, and wet hand operation.

Environmental and Appliance Safety

Addresses placement of pets, special uses, sprays, and stoves.

Safety Precautions

Long-Term Storage and Humidity

Covers precautions for long-term storage and high humidity operation.

Installation and Physical Safety

Addresses safe handling during installation, panel removal, and filter access.

Grounding and Electrical Protection

Details grounding requirements and earth leakage breaker recommendations.

Hazardous Location Installation

Warns against installing in areas with potential flammable gas leaks.

Component Identification

Indoor Unit Parts

Identifies various components of the indoor air conditioner unit.

Outdoor Unit Parts

Identifies various components of the outdoor air conditioner unit.

Component Identification

Remote Controller Components

Details the buttons and sections of the remote controller.

Initial Setup and Time Setting

Powering Up the Indoor Unit

Instructions for connecting power to the indoor unit before operation.

Setting the Remote Controller Time

Step-by-step guide to set the current time on the remote controller.

Initial Setup and Time Setting

Remote Controller Usage Guidelines

Covers remote signal range, wall mounting, and battery replacement.

Emergency Operation Mode

Describes the procedure for emergency operation when the remote control fails.

'I FEEL...' Auto Operation Mode

Starting and Stopping 'I FEEL...'

How to initiate and terminate the 'I FEEL...' auto operation mode.

Adjusting 'I FEEL...' Settings

Guide to adjusting temperature based on personal comfort in 'I FEEL...' mode.

'I FEEL...' Auto Operation Mode

'I FEEL...' Mode Operation Details

Explains automatic mode selection and notes on COOL/HEAT performance.

Indoor Unit Operation Indicators

Describes the meaning of the operation indicator lights on the indoor unit.

Manual Operation Modes

Selecting Operation Modes

How to choose between COOL, DRY, and HEAT modes using the remote.

Adjusting Temperatures Manually

Steps to raise or lower the set temperature in manual modes.

Manual Mode Specifics (HEAT/DRY)

Notes on unique behaviors in HEAT and DRY modes, including fan stop and temperature control.

Operational Tips and Comfort

Effective Cooling Strategies

Provides tips for efficient cooling, like closing blinds and using heat shield film.

Comfortable Heating Guidance

Recommends set temperatures for comfortable warmth based on external conditions.

Humidity and Comfort Levels

Explains the relationship between humidity, temperature, and human comfort.

Airflow Control and Adjustment

Fan Speed Adjustment

Guide to changing fan speed using the remote's FAN button.

Vertical Airflow Direction

How to set the vertical vane direction using the remote's VANE button.

Airflow Behavior Notes

Explains automatic airflow adjustments in cooling and heating modes.

Automatic Airflow Direction

AUTO Mode Vane Control

Explains how horizontal vanes auto-adjust based on operation mode.

Manual Horizontal Vane Adjustment

How to manually adjust horizontal airflow direction using vertical vanes.

Sleep Mode Operation

Activating Sleep Mode

Instructions to enable the sleep mode for reduced airflow sound.

Exiting Sleep Mode

How to deactivate the sleep mode by pressing the SLEEP button again.

Swing Operation

Starting Swing Operation

How to initiate the swing operation for wider air distribution.

Stopping Swing Operation

How to cease the swing operation by pressing the SWING button again.

Timer Settings

Setting the ON Timer

Step-by-step guide to set the timer for turning the unit on.

Setting the OFF Timer

Step-by-step guide to set the timer for turning the unit off.

Programming Timer Combinations

Information on using ON and OFF timers in combination for programmed operation.

Long-Term Storage and Reuse

Preparing for Storage

Steps to take before storing the unit for an extended period.

Reactivating the Unit

Instructions for preparing the air conditioner after a long period of disuse.

General Maintenance

Pre-Maintenance Safety

Essential safety steps before performing any maintenance tasks.

Indoor Unit Cleaning

Guide on how to clean the indoor unit using a soft dry cloth.

Filter Cleaning Procedures

Cleaning the Air Filter

Instructions for removing and cleaning the air filter.

Cleaning the Deodorizing Filter

Instructions for removing and cleaning the deodorizing filter.

Filter Replacement

Deodorizing Filter Replacement

Steps for replacing the deodorizing filter, including recommended interval.

Air Cleaning Filter Replacement

Steps for replacing the air cleaning filter, including disposable nature and interval.

Troubleshooting Common Issues

Unit Not Operating

Checks for when the air conditioner fails to start or operate.

Insufficient Cooling/Heating

Checks for when the unit does not cool or heat effectively.

Remote Display Issues

Checks for when the remote controller display is blank or signal is lost.

Power Failure Response

Guidance on what to do after a power outage, including pressing ON/OFF.

Normal Operating Sounds and Behaviors

Operational Delays and Sounds

Explains sounds like crackling, fan stops in DRY mode, and refrigerant flow.

Airflow and Odor Observations

Addresses room odors and changes in airflow direction during operation.

Installation, Inspection, and Relocation

Installation Site Considerations

Advises on suitable and unsuitable locations for installing the unit.

Electrical Work Requirements

Guidelines for electrical connections, circuit, and grounding.

Inspection, Maintenance, and Sound

Covers periodic inspection, maintenance, and considerations for operation sound.

Relocation Safety

Warns against customer relocation and the need for professional service.

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