Heat Controller VMH09SB-1 Service User manual

Wall Mounted Inverter Mini-Split System

VMH09SB-1 / VMC09SB-1 / VMH12SB-1 / VMC12SB-1

VMH18SB-1 / VMC18SB-1 / VMH24SB-1 / VMC24SB-1

2Room Air Conditioner

Room Air Conditioner Installation Manual

TABLE OF CONTENTS

Safety Precautions............................3

Introduction ........................................6

Symbols used in this manual..........6

Features ...........................................6

Installation ..........................................7

Installation parts...............................7

Installation tools ...............................7

Installation map................................8

Selecting the best location .............9

Piping length and elevation...........10

Fixing installation plate ..................11

Drilling a hole in the wall ...............11

Flaring work ...................................12

Connecting the piping ..................13

Connecting the cables ..................19

Checking the drainage ..................22

Forming the piping.........................23

Air purging......................................24

Test running ...................................26

Installation guide at the seaside ...28

❏Four type "A" screws & plastic

anchors

❏Connecting cable

❏ Installation guide map

❏Pipes: Gas side

Liquid side

❏Insulation materials

❏Additional drain pipe

[Outer diameter......15.5mm(0.61in)]

❏Two type "B" screws

❏Level gauge

❏Screw driver

❏Electric drill

❏Hole core drill [ø70mm(2.76in)]

❏Horizontal meter

❏Flaring tool set

❏Specified torque wrenches

1.8kg.m, 4.2kg.m, 5.5kg.m,

6.6kg.m

(different depending on model No.)

❏Spanner ........................Half union

❏A glass of water

❏Screw driver

❏Hexagonal wrench(4mm)

❏Gas-leak detector

❏Vacuum pump

❏Gauge manifold

❏Owner's manual

❏Thermometer

❏Remote control holder

Installation

Requirements Required Parts Required Tools

Installation Manual 3

ENGLISH

Safety Precautions

To prevent the injury of the user or other people and property damage, the following instructions

must be followed.

■Be sure to read before installing the air conditioner.

■Be sure to observe the cautions specified here as they include important items related to safety.

■Incorrect operation due to ignoring instructions will cause harm or damage. The seriousness is

classified by the following indications.

■The meanings of the symbols used in this manual are as shown below.

This symbol indicates the possibility of death or serious injury.

This symbol indicates the possibility of injury or damage to properties only.

■Installation

Be sure not to do.

Be sure to follow the instruction.

Safety Precautions

Always electrically ground the

equipment.

•Otherwise, it may cause

electrical shock.

Don’t use a power cord, a

plug or a loose socket which

is damaged.

•Otherwise, it may cause a fire

or electrical shock.

For installation of the product,

always contact the service

center or a professional

installation agency.

•Otherwise, it may cause a fire,

electrical shock, explosion or

injury.

Securely attach the electrical

cover to the indoor unit and

the service panel to the

outdoor unit.

•If the electrical cover of the

indoor unit and the service

panel of the outdoor unit are not

attached securely, it could result

in a fire or electric shock due to

dust, water, etc.

Always install an air leakage

breaker and a dedicated

switching board.

•No installation may cause a fire

and electrical shock.

Do not keep or use flammable

gases or combustibles near

the air conditioner.

•Otherwise, it may cause a fire

or the failure of product.

Ensure that an installation frame of the

outdoor unit is not damaged due to use for a

long time.

•It may cause injury or an accident.

Do not disassemble or repair the product

randomly.

•It will cause a fire or electrical shock.

4Room Air Conditioner

Safety Precautions

Do not install the product at a place that there

is concern of falling down.

•Otherwise, it may result in personal injury.

Use caution when unpacking and installing.

•Sharp edges may cause injury.

Take the power plug out if

necessary, holding the head

of the plug and do not touch

it with wet hands.

•Otherwise, it may cause a fire

or electrical shock.

Do not use the power cord

near the heating tools.

•Otherwise, it may cause a fire

and electrical shock.

Do not open the suction

inlet of the indoor/outdoor

unit during operation.

•Otherwise, it may electrical

shock and failure.

Do not allow water to run

into electrical parts.

•Otherwise, it may cause the

failure of machine or electrical

shock.

Hold the plug by the head

when taking it out.

•Otherwise, it may cause

electric shock and damage.

Never touch the metal parts

of the unit when removing

the filter.

•They are sharp and may

cause injury.

Do not share the outlet with

other appliances.

•It will cause an electric shock

or a fire due to heat

generation.

Do not use the damaged

power cord.

•Otherwise, it may cause a fire

or electrical shock.

Do not modify or extend the

power cord randomly.

•Otherwise, it may cause a fire

or electrical shock.

Take care so that the power

cord may not be pulled

during operation.

•Otherwise, it may cause a fire

or electrical shock.

Unplug the unit if strange

sounds, smell, or smoke

comes from it.

•Otherwise, it may cause

electrical shock or a fire.

Keep the flames away.

•Otherwise, it may cause a fire.

Do not step on the indoor/outdoor unit and

do not put anything on it.

•It may cause an injury through dropping of the

unit or falling down.

Do not place a heavy object on the power

cord.

•Otherwise, it may cause a fire or electrical

shock.

When the product is submerged into water,

always contact the service center.

•Otherwise, it may cause a fire or electrical

shock.

Take care so that children may not step on

the outdoor unit.

•Otherwise, children may be seriously injured

due to falling down.

■Operation

Installation Manual 5

ENGLISH

Safety Precautions

■Installation

Install the drain hose to ensure that drain

can be securely done.

•Otherwise, it may cause water leakage.

Install the product so that the noise or hot

wind from the outdoor unit may not cause

any damage to the neighbors.

•Otherwise, it may cause dispute with the

neighbors.

Always inspect gas leakage after the

installation and repair of product.

•Otherwise, it may cause the failure of product.

Keep level parallel in installing the product.

•Otherwise, it may cause vibration or water

leakage.

Avoid excessive cooling and perform

ventilation sometimes.

•Otherwise, it may do harm to your health.

Use a soft cloth to clean. Do not use wax,

thinner, or a strong detergent.

•The appearance of the air conditioner may

deteriorate, change color, or develop surface

flaws.

Do not use an appliance for special purposes

such as preserving animals vegetables,

precision machine, or art articles.

•Otherwise, it may damage your properties.

Do not place obstacles around the flow inlet

or outlet.

•Otherwise, it may cause the failure of appliance

or an accident.

■Operation

6Room Air Conditioner

Introduction

This symbol alerts you to the risk of electric shock.

This symbol alerts you to hazards that may cause harm to

the air conditioner.

This symbol indicates special notes.

NOTICE

Introduction

Symbols used in this Manual

Features

Air Inlet

Front Panel Air Filter

Signal Receptor

Air Intake Vents

Base Plate

Air Outlet Vents

Connecting

Wires

Drain Hose

Installation Manual 7

ENGLISH

Installation

Read carefully, and then follow step by step.

Type "A" screw (6 EA) Type "A" screw (8 EA)

Type "B" screw Type "B" screw

Remote control holderRemote control holder

Type 1 Type 2

Installation plate Installation plate

Figure FigureName

Screw driver

Electric drill

Measuring tape, Knife

Hole core drill

Spanner

Torque wrench

Ohmmeter

Hexagonal wrench

Ammeter

Gas-leak detector

Thermometer,

Horizontal meter

Flaring tool set

Name

Installation Parts

Installation Tools

8Room Air Conditioner

Installation

Installation Map

Installation parts you should purchase.

NOTE: refrigerant line wall thickness must be at least 0.8 mm(0.031 inch)

Air Discarge

Forced Operation Button

Operation Indication Lamps/

Signal Receptor Vinyl tape (Wide)

•Apply after carrying out a

drainage test.

•To carry out the drainage

test, remove the air filters

and pour water into the heat

exchanger.

Saddle

Gas side piping (Optional Parts)

Liquid side piping (Optional Parts)

Additional drain pipe

Vinyl tape (Narrow)

Drain Hose

Base Plate

Air Outlet Vents

Air Inlet Vents

Connecting cable

(Optional Parts)

Installation plate

Sleeve

Bushing-Sleeve

Putty(Gum Type Sealer)

Bend the pipe as closely

on the wall as possible,

but be careful that it

doesn't break.

NOTICE

Installation Manual 9

ENGLISH

Installation

Indoor unit

1. Do not have any heat or steam near the unit.

2. Select a place where there are no obstacles

in front of the unit.

3. Make sure that condensation drainage can be

conveniently routed away.

4. Do not install near a doorway.

5. Ensure that the interval between a wall and

the left (or right) of the unit is more than

10cm(3.9in). The unit should be installed as

high as possible on the wall, allowing a

minimum of 20cm(7.9in) from ceiling.

6. Use a stud finder to locate studs to prevent

unnecessary damage to the wall.

Outdoor unit

1. If an awning is built over the unit to prevent

direct sunlight or rain exposure, make sure

that heat radiation from the condenser is not

restricted.

2. Ensure that the space around the back and

sides is more than 30cm(11.8in). The front of

the unit should have more than 70cm(27.6in)

of space.

3. Do not place animals and plants in the path

of the warm air.

4. Take the weight of the air conditioner into

account and select a place where noise and

vibration are minimum.

5. Select a place where the warm air and noise

from the air conditioner do not disturb

neighbors.

Select the best Location

More than

20cm(7.9in)

More than

10cm(3.9in)

More than

2.4m(7.9ft)

More than

10cm(3.9in)

More than

30cm(11.8in)

More than

30cm(11.8in)

More than

60cm(23.6in)

More than 60cm(23.6in)

More than

70cm(27.6in)

10 Room Air Conditioner

Installation

Piping Length and Elevation

Outdoor unit

Indoor unit

Outdoor unit

Indoor unit

Oil trap

Outdoor unit

Indoor unit

If piping length is more than 5m(16.4ft)

Capacity is based on standard length and maximum allowance length is on the basis of reliability.

Oil trap should be installed every 5~7 meters(16.4~23.0ft).

9k, 12k 9.52(3/8") 6.35(1/4") 7.5(25) 7(23) 15(49) 20(0.22)

18k 12.7(1/2") 6.35(1/4") 7.5(25) 7(23) 15(49) 20(0.22)

24k 15.88(5/8") 9.52(3/8") 7.5(25) 15(49) 30(98) 30(0.33)

Pipe Siz e

Capacity

(Btu/h)

GAS LIQUID

Max. Length

A [m(ft)]

Additional Refrigerant

[g/m(oz/ft)]

Max. Elevation

[m(ft)]

Standard

Length [m(ft)]

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