Midea MCCU-03CN1A, MCCU-07CN1A, MCCU-10CN1, MCCU-12CN1, MCCU-16CN1 Installation Manual

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INSTALLATION MANUAL

COMPRESSOR CONDENSING UNIT

MCCU-03CN1A MCCU-05CN1A MCCU-07CN1A

MCCU-10CN1 MCCU-12CN1 MCCU-16CN1

Thank you very much for purchasing our air conditioner,

Before using your air conditioner, please read this manual carefully and keep it for future reference.

CONTENTS

PRECAUTIONS........................................................................................1

OUTDOOR UNIT INSTALLATION..............................................................2

INSTALL THE CONNECTING PIPE............................................................3

REFRIGERANT PIPE................................................................................4

HEAT INSULATION OF THE PIPE .........................................................4

CONNECTIVE DIAGRAM..........................................................................5

CONTROL................................................................................................6

WIRING...................................................................................................6

ELECTRIC CONNECTION.........................................................................7

ELECTRIC WIRE DIAGRAM .....................................................................7

TRIAL RUN .............................................................................................8

1. PRECAUTIONS

Precautions before reading the installation manual.

Read this user manual carefully before installing the equipment.

The air conditioner must be installed by professional technicians.

Inspect and make sure the piping and cabling are correct before

Inspect and make sure the piping and cabling are correct before powering on the air conditioner.

powering on the air conditioner.

This information may change with the update of this machine, and

This information may change with the update of this machine, and no further notice will be given for such change.

no further notice will be given for such change.

The appliance must be positioned so that the plug is

The appliance must be positioned so that the plug is accessible.

accessible.

The enclosure of the appliance shall be marked by word, or

The enclosure of the appliance shall be marked by word, or by symbols, with the direction of the fluid flow.

by symbols, with the direction of the fluid flow.

If the supply cord is damaged, it must be replaced by the

If the supply cord is damaged, it must be replaced by the manufacture or its service agent or a similarly qualified

manufacture or its service agent or a similarly qualified person in order to avoid a hazard.

person in order to avoid a hazard.

An all-pole disconnection switch having a contact

An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be

separation of at least 3mm in all poles should be connected in fixed wiring.

connected in fixed wiring.

CAUTION

Before installing the unit,it is necessary to check whether the ground wire is charged. If it is,the unit shall not be installed before correction.

Before installing the unit,be sure to confirm with the user whether there are wires,water pipes,air pipes and so on in the wall or ground of the installation site to avoid accidents due to damage.

Install the unit where enough space of installation and maintenance is available.

Install the unit where the air inlet and outlet are not baffled and are the least affected by external air.

Install the unit where it is easy to lead out the connective pipe.

Install the unit where no heat is emitted from a heat source directly.

Installing the equipment in any of the following places may lead to faults of the equipment (if that is inevitable, consult the supplier):

The site contains mineral oils such as cutting lubricant.

WARNING

Failure to observe a warning may result in death.

CAUTION

Failure to observe a caution may result in injury or damage

Failure to observe a caution may result in injury or damage to the equipment.

to the equipment.

After completing the installation, make sure that the unit operates

After completing the installation, make sure that the unit operates properly during the start-up operation. Please instruct the customer

properly during the start-up operation. Please instruct the customer on how t o operat e t h e unit and keep it maintained.Also, inform

on how t o operat e t h e unit and keep it maintained.Also, inform customers that they should store this installation manual along with

customers that they should store this installation manual along with the owner's manual for future reference.

the owner's manual for future reference.

WARNING

Decide the correct way of conveying the equipment.

Try to transport this equipment with the original package.

If the air conditioner needs to be installed on a metal part of the

If the air conditioner needs to be installed on a metal part of the building, electric insulation must be performed, and the

building, electric insulation must be performed, and the installation must meet the relevant technical standards of electric

installation must meet the relevant technical standards of electric devices.

devices.

The appliance must be installed 2.3m above floor.

The appliance shall not be installed in the laundry.

Before obtaining access to terminals, all supply circuits

Before obtaining access to terminals, all supply circuits must be disconnected.

must be disconnected.

Seaside where the air contains much salt.

Hotpring area where corrosive gases exist, e.g., sulfide gas.

Factories where the supply voltage fluctuates seriously.

Inside a car or cabin.

Place like kitchen where oil permeates.

Place where strong electromagnetic waves exist.

Place where flammable gases or materials exist.

Place where acid or alkali gases evaporate.

Other special environments.

Install the unit where enough space of installation and maintenance is available.

Install the unit where the air inlet and air outlet are free from obstacles and strong wind.

Install the unit in a dry and well ventilated place.

Install the unit where the bearing surface is level and can bear weight of the unit, and is suitable for installing the unit horizontally without increasing noise or vibration.

Install the unit where the operation noise and the expelling of air do not affect neighbours.

Install the unit where no flammable gas is leaked.

Install the unit where it is convenient for pipe connection and electric connection.

installation manual

2 OUTDOOR UNIT INSTALLATION

2.1 Installation Place

The outdoor unit should be installed in the location that

The outdoor unit should be installed in the location that meets the following requiements:

meets the following requiements:

There is enough room for installation and maintenance.

The air outlet and the air inlet are not impeded, and can

The air outlet and the air inlet are not impeded, and can not be reached by strong wind.

not be reached by strong wind.

It must be a dry and well ventilating place.

The support is flat and horizontal and can stand the

The support is flat and horizontal and can stand the weight of the outdoor unit. And will no additional noise or

weight of the outdoor unit. And will no additional noise or vibration.

vibration.

Your neighborhood will not feel uncomfortable with the

Your neighborhood will not feel uncomfortable with the noise or expelled air.

noise or expelled air.

It is easy to install the connecting pipes or cables.

Determine the air outlet direction where the discharged air

Determine the air outlet direction where the discharged air is not blocked.

is not blocked.

There is no danger of fire due to leakage of inflammable

There is no danger of fire due to leakage of inflammable gas.

gas.

The piping length between the outdoor unit and the indoor

The piping length between the outdoor unit and the indoor unit may not exceed the allowable piping length.

unit may not exceed the allowable piping length.

In the case that the installation place is exposed to strong

In the case that the installation place is exposed to strong wind such as a seaside, make sure the fan operating

wind such as a seaside, make sure the fan operating properly by putting the unit lengthwise along the wall or

properly by putting the unit lengthwise along the wall or using a dust shield.(Refer to Fig 2.1)

using a dust shield.(Refer to Fig 2.1)

If possible, do not install the unit where it is exposed to

If possible, do not install the unit where it is exposed to direct sunlight.

direct sunlight.

If necessary, install a blind that does not interfere with the

If necessary, install a blind that does not interfere with the air flow.

air flow.

During the heating mode, the water drained off the

During the heating mode, the water drained off the outdoor unit ,The condensate should be well drained away

outdoor unit ,The condensate should be well drained away by the drain hole to an appropriate place, so as not to

by the drain hole to an appropriate place, so as not to interfere other people.

interfere other people.

Select the position where it will not be subject to snow

Select the position where it will not be subject to snow drifts, accumulation of leaves or other seasonal debris. If

drifts, accumulation of leaves or other seasonal debris. If unavoidable, please cover it with a shelter.

unavoidable, please cover it with a shelter.

as close to the indoor unit as

Locate the outdoor unit

Locate the outdoor unit possible.

possible.

If possible, please remove the obstacles nearby to prevent

If possible, please remove the obstacles nearby to prevent the performance from being impeded by too little of air

the performance from being impeded by too little of air circulation.

circulation.

The minimum distance between the outdoor unit and

The minimum distance between the outdoor unit and obstacles described in the installation chart does not

obstacles described in the installation chart does not mean that the same is applicable to the situation of an

mean that the same is applicable to the situation of an airtight room. Leave open two of the three directions

airtight room. Leave open two of the three directions (M,N,P) (Refer to Fig.6-5)

(M,N,P) (Refer to Fig.6-5)

as close to the indoor unit as

Strong wind

2.2 Figure of body size

EFC

Fig 2.2

Fig 2.3

NOTENOTE

All the figures in this manual are for explanation purpose only. They may be slightly different from the air conditioner you purchased.The actual uint shall prevail.

installation manual

Fig 2.1

mmmm

Fig 2.4

+ 9 hidden pages

Midea MCCU-03CN1A, MCCU-07CN1A, MCCU-10CN1, MCCU-12CN1, MCCU-16CN1 Installation Manual

Specifications and Main Features

Frequently Asked Questions

User Manual